Selecting newborn bottles is one of the first big decisions new parents face, and it matters more than you might think. The right bottle can mean the difference between smooth feedings and hours of fussiness, spit-up, and discomfort for your little one. Whether you’re exclusively bottle-feeding, supplementing breast milk, or planning to transition from breastfeeding, finding bottles that work with your baby’s natural feeding rhythm is essential. This guide reviews 15 of the most popular and highly-rated newborn bottles to help you navigate the options and choose what’s best for your family.

We’ve evaluated leading brands including Dr. Brown’s, Philips Avent, MAM, and Tommee Tippee, looking at anti-colic features, nipple design, ease of cleaning, and real parent feedback. Whether you’re concerned about gas and reflux or simply want bottles that feel natural to your baby, you’ll find detailed information about products that can support your feeding journey. If you’re also thinking about other essentials, our Baby Essentials section covers everything from sleep solutions to diaper choices.

1
Best Seller

Philips Avent Natural 4oz Baby Bottles, Slow Flow, Anti-Colic, BPA-Free 4-Pack

PhilipsAvent
9.9 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Baby-controlled flow nipple closely mimics breastfeeding, making bottle transitions smoother for nursing mothers
  • Anti-colic valve effectively reduces gas and discomfort by directing air away from baby's digestive system
  • Ergonomic design comfortable for parents to hold and easy for small fingers to grasp
  • Wide bottleneck simplifies filling, cleaning, and sterilization compared to standard bottles
  • Multiple nipple flow rates available so you can match your baby's developmental stage and feeding pace

Cons

  • New bottles may require 2-3 attempts before milk flows properly as babies adjust to the Natural Response nipple
  • Some babies may initially need the First Flow nipple before progressing to Natural Response nipples, adding extra cost
  • Limited to 4oz size, so parents with older babies may need to purchase larger bottle options
Detailed Review

The Philips Avent Natural 4oz bottles are specifically designed for parents who want to combine breastfeeding with bottle feeding. These slow-flow bottles feature a baby-controlled nipple that releases milk only when the baby actively sucks, mimicking natural breastfeeding and helping babies maintain their natural feeding rhythm. The wide, soft, flexible nipple mimics the breast shape and feel, making transitions between breast and bottle seamless for most babies.

What truly sets these bottles apart is the integrated anti-colic valve technology. This valve redirects air away from your baby's stomach rather than allowing it to mix with milk, significantly reducing gas, bloating, and colic discomfort. Combined with the no-drip design, these bottles prevent spills and milk waste while supporting your baby's comfort during and after feeding. Parents consistently appreciate how these bottles work with their baby's natural suckling instincts rather than forcing an unnatural feeding pace.

The design prioritizes both baby comfort and parent convenience. The ergonomic shape fits naturally in adult hands while the wide bottleneck makes filling, cleaning, and sterilization straightforward. Assembly requires only a few parts, and the bottles are made from BPA-free polypropylene for safe daily use. The 4-pack format provides enough bottles to establish a solid feeding rotation without excessive washing.

One important consideration is the adjustment period. New babies may need 2-3 attempts before successfully drawing milk from the Natural Response nipple. Additionally, some newborns benefit from the separate First Flow nipple before progressing to the Natural Response option. Philips offers five different nipple flow rates so you can match your baby's age and feeding development, though this flexibility does mean potential additional purchases.

For parents committed to maintaining breastfeeding while introducing bottles, the Philips Avent Natural bottles deliver excellent performance. The baby-controlled flow, anti-colic technology, and thoughtful design make these bottles a trusted choice that respects your baby's natural feeding instincts while supporting digestive comfort.

Anti-Colic Technology Guide

Colic affects up to 25% of babies and can be incredibly stressful for families. The Philips Avent Natural bottles address this through an integrated anti-colic valve that works by separating air from milk during feeding. When your baby sucks, milk flows down while air is directed up and away from the nipple, preventing air from entering your baby's digestive system. This design significantly reduces the gas bubbles that contribute to colic, cramping, and general feeding discomfort.

The anti-colic valve is particularly effective because it works passively without requiring any special technique or positioning from parents. Unlike some bottles that require specific holding angles, these bottles deliver anti-colic benefits in any comfortable feeding position. Combined with the baby-controlled flow nipple that allows natural suckling and swallowing patterns, the anti-colic system creates an optimal feeding environment for sensitive babies.

Buyer Guide

Who Should Buy These Bottles? These bottles are ideal for parents who are breastfeeding and want to introduce bottles for occasional or regular bottle feeding. They work best for babies from birth onward, though newborns may benefit from the First Flow nipple before transitioning to the Natural Response nipple. Parents dealing with colic or gas issues will find the anti-colic valve particularly valuable.

Nipple Flow Selection: Philips offers five nipple flow rates. Slow Flow is recommended for newborns and younger babies. If your baby takes longer than 20 minutes to drink 50ml, consider the First Flow nipple. As your baby grows and develops stronger suckling, you can progress to faster flow rates. Age is a guide, but your baby's individual feeding cues and pace should determine the right choice.

Getting Started: Expect a brief adjustment period as your baby learns the Natural Response nipple. Have patience with the first 2-3 feeding attempts. Ensure proper assembly and cleaning following Philips instructions. If feeding difficulties persist beyond the adjustment period, consult your pediatrician to rule out other issues.

2
Editor's Pick

MAM Easy Start Anti-Colic+ Baby Bottle 4.5oz 2-Pack, Newborn to 6+ Months

MAMBabyUSA
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Significantly reduces colic, gas, and reflux symptoms in most babies with proven clinical results
  • Seamless transition between breastfeeding and bottle feeding with nipple shape based on ultrasound research
  • Convenient self-sterilizing feature saves time and eliminates need for additional equipment
  • Durable, heat-resistant construction withstands sterilizers, warmers, and dishwashers for long-term use
  • Affordable two-pack provides excellent value for growing families or backup bottles

Cons

  • Assembly requires careful attention to proper valve placement to prevent leaks and ensure effectiveness
  • Initial learning curve needed to master correct bottle assembly for optimal anti-colic performance
  • May require patience to find the right flow rate nipple for individual baby preferences
Detailed Review

The MAM Easy Start Anti-Colic+ bottle is a premium feeding solution designed for newborns and infants up to 6+ months. It caters specifically to parents seeking relief from colic, gas, and reflux issues, particularly those transitioning between breastfeeding and bottle feeding. The product combines innovative engineering with years of parent feedback to deliver a genuinely effective feeding experience.

The standout feature is the dual anti-colic system, which includes a vented base that releases air and a SkinSoft nipple designed through ultrasound observation of breastfeeding infants. This combination is clinically proven to reduce colic symptoms in 80% of babies, with a 94% acceptance rate based on extensive market research. Real-world performance shows that parents notice reduced fussiness and more comfortable feeding sessions within days of switching to these bottles.

Design and build quality are excellent, with shatter-proof, BPA and BPS-free silicone construction that handles high heat sterilization, microwaving, and dishwashing. The bottle features only six parts, making assembly straightforward once you understand the proper placement of the anti-colic valve. The self-sterilizing capability is genuinely convenient, requiring just 1.5 tablespoons of water and 3 minutes in the microwave, eliminating the need for a separate sterilizer.

The primary drawback is that proper assembly is critical for the anti-colic system to work effectively, and some parents report a learning curve with valve placement. Additionally, finding the right flow rate nipple for your baby's age and feeding style may require some trial and error, though the interchangeable nipple system makes this manageable and cost-effective.

Overall, the MAM Easy Start Anti-Colic+ bottles represent a smart investment for parents dealing with colic or seeking a reliable breastfeeding transition tool. The clinical backing, high acceptance rates, and practical design justify the investment, making these bottles a top choice for newborn feeding.

Specifications

Capacity: 4.5 ounces per bottle
Pack Size: 2 bottles
Age Range: 0+ months through 6+ months
Nipple Flow Rates: 5 options available (0 extra slow, 1 slow, 2 medium, 3 fast, x extra fast)
Material: BPA and BPS-free silicone
Parts: 6 components (bottle body, base, top, nipple, cap, anti-colic valve)
Cleaning: Dishwasher safe
Sterilization: Microwave, sterilizer, or boiling compatible
Nipple Design: Flat symmetrical shape based on breastfeeding ultrasound research
Safety Standards: Exceeds American and European safety requirements

Buyer Guide

Who Should Buy: Parents of newborns dealing with colic, gas, or reflux symptoms; mothers planning to combine breastfeeding with bottle feeding; anyone seeking a clinically-proven anti-colic solution.

Key Considerations: Ensure you understand proper assembly of the anti-colic valve before first use. The 4.5oz size is ideal for newborns and younger infants, so consider purchasing additional bottles for older babies. Start with the included extra slow flow nipple and upgrade to faster flows as your baby grows.

Value Assessment: At the current price point, this two-pack offers excellent value compared to single-bottle purchases and competing anti-colic brands. The interchangeable nipple system means you won't need to replace entire bottles as your baby ages, extending the product's value.

Maintenance Tip: Use the self-sterilizing microwave method for convenience, but follow assembly instructions carefully each time to maintain the anti-colic valve's effectiveness. The simple six-part design makes thorough cleaning quick and prevents bacterial buildup.

3
Limited Time

Philips Avent Anti-Colic Baby Bottle 4oz Flow 1 with AirFree Vent, 4-Pack

PhilipsAvent
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Proven effective at reducing colic and digestive discomfort in newborns
  • Simple design with few parts makes cleaning and assembly quick and hassle-free
  • Innovative AirFree vent allows comfortable horizontal and upright feeding positions
  • Secure latch system mimics natural breastfeeding for easier transition
  • Versatile flow options and interchangeable components grow with your baby

Cons

  • Initial learning curve required to properly assemble and use the AirFree vent system
  • May require trying different flow rates to find the best match for individual babies
  • Premium pricing compared to basic bottle options on the market
Detailed Review

The Philips Avent Anti-Colic Baby Bottle is specifically engineered for newborns and infants prone to digestive discomfort. This 4-pack of 4oz bottles with Flow 1 nipples targets parents dealing with colic, gas, and reflux, offering a scientifically-designed solution that has earned strong customer satisfaction ratings.

The standout feature is the AirFree vent system, which draws air away from the nipple and maintains milk flow regardless of bottle position. This innovation enables upright feeding that naturally aids digestion and reduces reflux symptoms. The integrated anti-colic valve further minimizes vacuum buildup, preventing excess air from entering your baby's stomach during feeding sessions.

Design-wise, the bottle prioritizes simplicity and functionality. The soft silicone nipple features a secure latch system that mimics natural breastfeeding, easing the transition for combination-fed infants. Assembly and cleaning are straightforward with minimal components, and the AirFree vent operates as a single, tool-free piece for convenient maintenance.

The main consideration is that some parents may need time to master the assembly process and determine if their baby benefits more with or without the AirFree vent engaged. Additionally, finding the ideal flow rate may require experimentation, though the availability of multiple options accommodates different feeding stages.

Overall, the Philips Avent Anti-Colic bottle represents a thoughtful investment for parents seeking relief from infant feeding challenges. The combination of innovative vent technology, user-friendly design, and proven effectiveness makes this 4-pack a reliable choice for supporting your baby's comfort and digestive health during early months.

How Anti-Colic Bottles Work

Anti-colic bottles use specialized venting systems to address a common feeding problem: babies ingesting air while nursing from traditional bottles. When a baby drinks, the vacuum created inside the bottle can force air into the nipple, which the baby then swallows along with milk. This trapped air contributes to colic, gas, and general discomfort.

The Philips Avent AirFree vent solves this by drawing air away from the nipple and channeling it directly into the bottle's base, bypassing the baby's digestive system entirely. The integrated anti-colic valve further reduces pressure buildup, creating a more natural feeding experience similar to breastfeeding. This dual-action approach significantly minimizes the amount of air entering your baby's stomach.

The upright feeding position enabled by the AirFree vent provides additional benefits. Feeding at an angle or upright helps gravity assist digestion and reduces the likelihood of milk flowing backward into the esophagus, which commonly triggers reflux. Combined with the reduced air intake, this positioning creates optimal conditions for comfortable, symptom-free feeding.

Best Practices for Use

To maximize the effectiveness of your Philips Avent Anti-Colic bottles, ensure proper assembly of the AirFree vent before each use. The vent should be firmly seated in the bottle base, and the nipple must be securely attached to create an airtight seal. Check that all components are clean and free of residue, as this ensures the valve functions correctly.

Start with Flow 1 nipples for newborns and progress to higher flow rates as your baby grows and feeding needs change. If your baby continues experiencing discomfort despite using the bottles correctly, consult your pediatrician, as some cases may require additional medical evaluation. Consider experimenting with both vented and non-vented configurations to determine what works best for your individual baby.

Feed your baby in an upright or semi-upright position whenever possible to take full advantage of the bottle's reflux-reducing design. After feeding, burp your baby gently to release any remaining air. Store bottles and components in a clean, dry location and replace nipples periodically as they wear over time.

4
Top Rated

Tommee Tippee Natural Start Anti-Colic Baby Bottles 5oz, Breast-Like Nipple, 4-Pack

TommeeTippee
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Superior breast-to-bottle transition reduces feeding confusion for combination-fed babies
  • Fast 3-minute microwave sterilization saves time during demanding newborn schedules
  • Completely leakproof when properly assembled, eliminating frustrating spills and waste
  • Soft silicone nipples are replaceable and available in multiple flow rates as baby grows
  • Trusted by three generations of parents with 60 years of brand expertise behind the design

Cons

  • Nipples are only compatible with Closer to Nature bottles, limiting flexibility if switching bottle brands
  • Anti-colic valve requires proper assembly and checking to function effectively, adding a learning curve for new parents
  • Silicone nipples may need replacement if damaged by baby's teeth during teething phases
Detailed Review

The Tommee Tippee Natural Start Anti-Colic bottles are a go-to choice for parents combining breastfeeding and bottle feeding. This 4-pack of 5-ounce bottles comes with slow-flow nipples designed for newborns from birth onward, making them perfect for establishing feeding routines without introducing nipple confusion.

The standout feature is the breast-like silicone nipple that flexes and stretches during feeding, mimicking natural breastfeeding and allowing babies to feed at their own pace. The integrated anti-colic valve prevents excessive air from entering the milk, which helps reduce colic symptoms and discomfort. Real-world performance is strong here, with thousands of parents reporting successful transitions between breast and bottle feeding.

Build quality is solid with BPA and phthalate-free plastic construction that feels durable and safe. The bottles are fully compatible with dishwashers, microwaves, and sterilizers, though the 3-minute microwave sterilization is a major time-saver for busy parents. Assembly is straightforward, though you'll need to ensure the anti-colic valve slit is open before use for optimal performance.

One consideration is that these nipples are only compatible with Closer to Nature bottles, so you cannot mix them with other Tommee Tippee bottle lines. Additionally, while the bottles are leakproof when properly sealed, the anti-colic valve requires correct assembly to function as intended.

Overall, these bottles deliver on their promise of supporting natural feeding transitions with thoughtful design and reliable performance. They're an excellent investment for parents seeking a trusted, well-designed feeding solution backed by decades of parenting expertise.

Buyer Guide

Choose Tommee Tippee Natural Start bottles if you plan to combine breastfeeding with bottle feeding and want to minimize nipple confusion. The slow-flow nipples are ideal for newborns (0+ months), and you can upgrade to medium or fast-flow nipples as your baby grows.

Consider the 5-ounce size in this 4-pack as a starter set. You may want additional bottles as your baby grows or if you prefer having more bottles on hand between sterilization cycles. The replaceable nipples mean you can keep using the bottles long-term by simply swapping out worn or damaged teats.

For maximum convenience, take advantage of the microwave sterilization feature, which cuts preparation time significantly. Always check that the anti-colic valve slit is open before each use to ensure proper venting and maximum colic-reduction benefits. If you have concerns about colic, these bottles are specifically engineered to address that common newborn challenge.

5

Lansinoh NaturalWave Anti-Colic Baby Bottles 5oz 3-Pack Slow Flow

Lansinoh
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Proven anti-colic technology with advanced airflow system minimizes uncomfortable gas and fussiness
  • NaturalWave nipple design eases transition between breast and bottle feeding
  • Minimal assembly with only 3 pieces makes daily cleaning and preparation simple
  • BPA-free plastic construction ensures safe feeding for sensitive newborns
  • Trusted brand with extensive experience in breastfeeding and infant feeding solutions

Cons

  • 5oz capacity is smaller than standard bottles, requiring more frequent refills for older infants
  • Limited to slow-flow nipples in this set, which may not suit faster-feeding babies as they grow
  • Plastic construction may show wear and discoloration over extended use with frequent washing
Detailed Review

The Lansinoh NaturalWave Anti-Colic Bottles are purpose-built for nursing mothers and families combining breast and bottle feeding. This 3-pack of 5oz bottles with slow-flow nipples serves newborns and younger infants during those critical early months when feeding comfort directly impacts baby's well-being and family peace of mind.

The standout feature is the clinically proven anti-colic airflow system that actively reduces air intake during feeding. Combined with the NaturalWave nipple design, which features a soft, wide base and gradual slope that molds to baby's mouth, these bottles minimize the common culprits of newborn discomfort: gas, fussiness, and spit-up. The slow-flow nipples encourage baby-led feeding and support proper latch development, making transitions between breast and bottle remarkably smooth for nursing mothers.

Design and build quality reflect Lansinoh's expertise in infant feeding. The BPA-free plastic is durable yet gentle, and the thoughtful 3-piece construction (excluding the cap) means parents spend less time assembling and cleaning, more time with their baby. Dishwasher-safe design adds practical convenience to already demanding parenting schedules.

The primary limitation is the 5oz capacity, which suits newborns well but becomes restrictive as babies grow and consume more per feeding. Additionally, the slow-flow nipples are ideal for preventing overfeeding but won't accommodate faster-feeding babies as they mature. Parents may need to purchase additional bottle sets with different flow rates as their child develops.

The Lansinoh NaturalWave bottles deliver on their promise of reducing colic while supporting breastfeeding continuity. They're an excellent choice for nursing mothers seeking reliable, scientifically-backed bottles that prioritize baby comfort and ease of use during those demanding early months.

Best For

These bottles are ideal for nursing mothers planning to introduce bottle feeding while maintaining breastfeeding. They work particularly well for parents whose babies experience colic, gas, or feeding-related fussiness.

The 5oz size and slow-flow nipples make them perfect for newborns through approximately 3-4 months old. If you're returning to work, traveling, or need backup feeding options while breastfeeding, this set provides reliable, clinically-tested performance.

Specifications

Bottle Capacity: 5 ounces per bottle
Quantity: 3 bottles included
Nipple Flow: Slow Flow (Size S)
Material: BPA-Free plastic
Nipple Design: NaturalWave with wide base and gradual slope
Piece Count: 3 pieces per bottle (excluding cap)
Dishwasher Safe: Yes
Anti-Colic Technology: Advanced airflow system
Intended Age: Newborns and young infants

6

Philips Avent Natural Glass Baby Bottles 4oz Slow Flow Anti-Colic 4-Pack

PhilipsAvent
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Natural Response nipple technology truly supports breastfeeding transition with realistic latch and flow control
  • Borosilicate glass construction is durable, long-lasting, and safe for frequent sterilization and temperature changes
  • Anti-colic valve effectively reduces gas and discomfort for sensitive babies
  • No-drip design minimizes waste and mess during feeding
  • Wide bottleneck makes preparation and cleaning significantly easier than narrow-neck bottles

Cons

  • Higher price point compared to standard plastic bottles may be prohibitive for budget-conscious families
  • Glass bottles are heavier and more fragile than plastic, requiring careful handling and posing breakage risk
  • Some babies may need adjustment period or switching to First Flow nipple before accepting the Natural Response flow rate
Detailed Review

Philips Avent Natural Glass Baby Bottles are premium feeding vessels designed for parents who prioritize safety, sustainability, and seamless breast-to-bottle transitions. These 4oz bottles come in a 4-pack and feature borosilicate glass construction, making them an excellent choice for health-conscious families avoiding plastic materials and BPA exposure.

The standout feature is the Natural Response nipple system, which uniquely controls milk flow based on the baby's active sucking rather than gravity alone. This baby-controlled approach closely mimics breastfeeding, allowing infants to pause without milk dribbling out, which supports natural feeding rhythms and reduces the risk of nipple confusion when combining breast and bottle feeding.

Build quality is exceptional, with premium borosilicate glass that withstands thermal shock, frequent sterilization, and refrigerator storage without degradation. The ergonomic design is comfortable for parents to hold during extended feeding sessions, while the wide bottleneck simplifies filling, cleaning, and sterilization. The integrated anti-colic valve is thoughtfully engineered to reduce gas and colic discomfort by directing air away from the baby's stomach.

The primary drawback is weight and fragility compared to plastic alternatives, requiring careful handling and presenting breakage risk in active households. Additionally, the higher price point may challenge budget-conscious families, though the durability and longevity of glass bottles can offset costs over time. Some babies may require an adjustment period or benefit from the gentler First Flow nipple before transitioning to the Natural Response system.

These bottles represent a premium investment in your baby's comfort and health. They excel for parents committed to breastfeeding support, concerned about chemical safety, and willing to prioritize quality and sustainability over convenience and cost.

Best For

Philips Avent Natural Glass Bottles are ideal for parents exclusively or partially breastfeeding who want to maintain natural feeding patterns when introducing bottles. They work best for families prioritizing chemical-free feeding solutions and those with babies prone to colic or gas sensitivity.

These bottles are particularly valuable for first-time parents combining breast and bottle feeding, as the Natural Response nipple design minimizes nipple confusion and supports the baby's natural sucking instinct. They also suit environmentally conscious families seeking durable, reusable alternatives to disposable bottle systems.

Feeding Tips

Expect a brief adjustment period of 2-3 attempts before your baby fully engages with the Natural Response nipple flow. This is completely normal as babies develop suckling skills at different rates. If your baby takes longer than 20 minutes to consume 50ml, consider switching to the First Flow nipple for a gentler introduction before progressing back to Natural Response.

The wide, soft nipple design promotes natural latching, so ensure your baby has a full latch covering the entire nipple base for optimal milk transfer and comfort. Always follow age guidelines for nipple flow rates, but prioritize your baby's individual feeding cues and development over strict age recommendations.

7

Dr. Brown's Natural Flow Anti-Colic Narrow 2oz Baby Bottle, Preemie Flow, 4-Pack

9.9 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Exceptional 4.8/5 rating reflects genuine parent satisfaction and proven effectiveness
  • Internal vent system truly minimizes colic symptoms and feeding discomfort
  • Perfect starter size for newborns and preemies with manageable 2oz capacity
  • Durable, long-lasting construction withstands frequent washing and use
  • Narrow design accommodates small hands and fits standard bottle accessories

Cons

  • Internal vent system requires more thorough cleaning than standard bottles
  • Preemie flow nipple may need upgrading as baby grows and develops stronger sucking
  • Higher price point compared to basic bottle alternatives without anti-colic features
Detailed Review

Dr. Brown's Natural Flow Anti-Colic Narrow bottles represent a premium feeding solution designed specifically for newborns and premature infants who struggle with colic, gas, and digestive discomfort. These 2oz bottles come in a 4-pack with preemie-specific nipples, making them an excellent choice for parents starting their feeding journey with vulnerable or sensitive babies.

The standout feature is the patented internal vent system that prevents air from mixing with milk during feeding, significantly reducing the intake of gas bubbles. Real-world performance shows that many parents notice reduced fussiness, less spit-up, and improved sleep patterns within days of switching to these bottles. The narrow bottle design is thoughtfully engineered to fit naturally in small infant hands and slots seamlessly into standard bottle warmers and sterilizers.

Build quality is exceptional, with durable BPA-free plastic that withstands repeated washing and sterilization without degradation. The bottles are fully dishwasher safe, though the internal vent components benefit from hand washing to ensure longevity. The preemie flow nipple provides a gentle, controlled milk flow appropriate for babies with weak sucking reflexes or those transitioning from breast to bottle.

The main drawback is maintenance complexity, the internal vent system requires careful cleaning to prevent milk residue buildup. Additionally, as infants grow stronger, parents will need to transition to faster flow nipples available separately. The initial investment is higher than basic bottles, though the colic-reduction benefits often justify the cost for struggling families.

Final verdict: Dr. Brown's Natural Flow Anti-Colic bottles deliver on their promise of reducing infant discomfort through science-backed design. With a 4.8/5 rating from over 50,000 parents, these bottles are a smart investment for any household with a newborn or preemie dealing with feeding challenges.

Buyer Guide

Choose Dr. Brown's Natural Flow bottles if your baby shows signs of colic, gas, or reflux, or if you're feeding a premature infant who needs gentle, controlled bottle feeding. The 2oz size is ideal for newborns and preemies, though you may want to purchase larger sizes as your baby grows.

Consider this product if you're combination feeding (breast and bottle) or exclusively bottle feeding. The narrow design is particularly valuable for parents who use bottle warmers or travel frequently. If cost is a primary concern, basic bottles work fine for babies without colic, but the anti-colic benefits here are worth the premium for sensitive infants.

Pair these bottles with Dr. Brown's bottle brush and cleaning accessories for optimal maintenance. Stock multiple sets if you have a newborn to minimize daily washing. Transition to level 2 or 3 nipples around 3-6 months as your baby's feeding needs evolve.

8

MAM Easy Start Anti-Colic+ 4.5oz Baby Bottle 2-Pack, Newborn to 12+ Months, BPA Free

MAMBabyUSA
9.8 /10
MAB Score
MAB score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the MAB tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Pros & Cons

Pros

  • Dual anti-colic technology significantly reduces gas, reflux, and fussiness for more comfortable feeding
  • Innovative SkinSoft nipple design developed using ultrasound observation of breastfeeding babies for natural feeding experience
  • Interchangeable nipple system grows with your baby, eliminating the need to purchase new bottles as baby develops
  • Convenient self-sterilizing microwave function saves time and eliminates need for additional sterilizing equipment
  • Durable, shatter-proof construction withstands high heat and daily dishwasher cleaning without degradation

Cons

  • Requires careful assembly of the anti-colic valve with specific orientation, which may be confusing for first-time users
  • Higher price point compared to basic baby bottles without anti-colic features
  • Anti-colic valve adds complexity to cleaning and assembly compared to simpler bottle designs
Detailed Review

The MAM Easy Start Anti-Colic+ bottle is a premium feeding solution designed for newborns through 12+ months, specifically engineered to support breastfed babies transitioning to bottle feeding. This two-pack includes 4.5oz bottles with the innovative SkinSoft nipple system, making it an excellent choice for parents dealing with colic, gas, or reflux concerns.

The standout feature is the dual anti-colic vented base design that regulates milk flow and minimizes air intake. Clinical studies show this design reduces colic symptoms in 80% of babies, while the SkinSoft nipple allows air to flow freely during feeding, reducing the amount of air babies swallow. With a 94% acceptance rate among infants, these bottles demonstrate proven effectiveness in real-world feeding scenarios.

Build quality is exceptional, with shatter-proof BPA and BPS-free silicone construction that withstands high-heat sterilization, bottle warmers, and daily dishwasher cleaning. The thoughtful six-piece design keeps cleaning straightforward, and the self-sterilizing microwave feature (just 3 minutes with 20ml water) eliminates the need for separate sterilizing equipment, saving both space and time.

The main drawback is assembly complexity, particularly with the anti-colic valve orientation that requires careful positioning. Additionally, these bottles cost more than basic options, though the anti-colic benefits justify the investment for many parents. The interchangeable nipple system grows with your baby from extra slow flow for newborns to extra fast flow at 6+ months, providing excellent long-term value.

The MAM Easy Start Anti-Colic+ represents a smart investment for parents seeking clinically-proven relief from infant feeding discomfort while maintaining natural breastfeeding support. Trusted by millions of families globally for 50 years, these award-winning bottles deliver on their promises with reliable performance and thoughtful design.

Anti-Colic Technology

MAM's dual anti-colic system combines two innovative technologies to minimize feeding discomfort. The vented base design actively regulates milk flow and reduces air intake at the source, while the SkinSoft nipple allows air to escape freely as your baby drinks. This prevents the bubble formation that typically causes babies to swallow excess air.

The anti-colic valve was developed with medical experts and refined through years of research. The flat, symmetrical nipple shape mimics the natural breast and encourages proper latch positioning. Together, these features create a feeding experience that reduces gas, reflux, and fussiness while supporting comfortable digestion and happier feeding sessions.

Buyer Guide

Choose the MAM Easy Start Anti-Colic+ if you have a newborn or are transitioning from breastfeeding to bottle feeding and want clinically-proven colic relief. These bottles are ideal for parents dealing with infant gas, reflux, or excessive fussiness during feeding.

The interchangeable nipple system means you only need to purchase additional nipples as your baby grows (available in five flow rates from newborn to 6+ months). The self-sterilizing microwave feature makes daily sterilization convenient, while the dishwasher-safe design simplifies cleaning routines. If you value proven anti-colic technology and are willing to invest in premium quality, this two-pack offers excellent long-term value.

What to Look for When Choosing Newborn Bottles

Anti-Colic and Venting Systems

Colic and gas are among the most common feeding challenges for newborns, and many modern bottles are designed specifically to reduce these issues. Look for bottles with venting systems or air-free designs that minimize the amount of air your baby ingests during feeding. Dr. Brown’s Natural Flow bottles feature an internal vent system that keeps the nipple full of milk, while Philips Avent’s AirFree vent draws air away from the nipple entirely.

The effectiveness of these systems varies by baby, so what works beautifully for one infant might not make a difference for another. However, if your baby shows signs of colic or excessive gas, choosing a bottle with a proven anti-colic design is worth the investment. Many parents report noticeable improvements in comfort and digestion within days of switching to anti-colic bottles.

Nipple Flow and Shape

Newborn nipples come in different flow rates: preemie, slow, medium, and fast. Starting with slow or preemie flow is crucial because newborns eat slowly and can become overwhelmed by faster flows. The shape of the nipple matters too, especially if you’re combining breast and bottle feeding. Bottles like MAM Easy Start and Tommee Tippee Natural Start feature breast-like nipple designs that mimic the shape and feel of nursing, making transitions smoother for babies.

Some bottles offer multiple nipple options so you can progress with your baby’s feeding as they grow. This flexibility means you may not need to buy entirely new bottles as your infant develops, making it a practical long-term choice for your family.

Material and Safety

All bottles reviewed here are BPA-free and made from safe, durable materials like polypropylene plastic or glass. Glass bottles offer durability and don’t retain odors or stains, but they’re heavier and risk breaking if dropped. Plastic bottles are lightweight and convenient for on-the-go feeding, though some parents prefer glass for peace of mind.

Consider your lifestyle and storage needs when deciding between materials. If you’re bottle-feeding at home most of the time, glass might be ideal. If you’re frequently out with your baby, lightweight plastic bottles with secure caps may serve you better. For additional guidance on other newborn care products, explore our nighttime diaper recommendations to ensure your baby sleeps comfortably.

Ease of Cleaning and Assembly

Newborns require frequent feedings, which means you’ll be washing bottles multiple times daily. Bottles with fewer parts and wider openings are significantly easier to clean thoroughly. Straight-sided bottles are simpler to wash than curved ones, and removable venting systems should be easy to disassemble without tools or complicated steps.

Check whether the bottles are dishwasher-safe and how they hold up to repeated sterilization. Some parents prefer bottles that can go in the sterilizer, microwave, or boiling water without damage. The easier your bottles are to maintain, the more likely you’ll keep up with proper hygiene during those exhausting early weeks.

Final Thoughts

Finding the right newborn bottles often involves some trial and error, as every baby has unique preferences and feeding needs. If you’re starting your bottle journey, consider beginning with a smaller set to see how your baby responds before investing in larger quantities. Dr. Brown’s Natural Flow Anti-Colic Options+ Narrow Baby Bottle remains a top choice for parents concerned about colic and gas, while MAM Easy Start Anti-Colic+ Vented Baby Bottle excels for parents transitioning between breast and bottle feeding. Whichever bottles you choose, prioritize your baby’s comfort and your own convenience, and don’t hesitate to switch if your initial selection isn’t working well for your family.

Frequently Asked Questions

How many newborn bottles do I need? Most experts recommend starting with 8 to 10 bottles if you’re exclusively bottle-feeding, which gives you enough for a full day without constant washing. If you’re supplementing breast milk, 4 to 6 bottles may be sufficient. Having extras reduces stress during those early weeks when you’re learning your baby’s feeding patterns.

Can I use newborn bottles for older babies? Yes, many bottles work for multiple ages when paired with different nipple flow rates. However, as your baby grows and their feeding needs change, you may want to transition to larger bottle sizes. Bottles designed to grow with your baby, offering multiple nipple options, provide better long-term value and flexibility.

What’s the difference between anti-colic bottles and regular bottles? Anti-colic bottles feature specialized venting systems designed to reduce the amount of air your baby swallows during feeding, which can minimize gas, bloating, and colic symptoms. Regular bottles lack these systems, making them simpler but potentially less effective for babies prone to digestive discomfort. If your baby shows signs of colic or excessive gas, anti-colic bottles are worth trying. For more information on supporting your baby’s overall comfort, check out our guide to all-night diapers for quality sleep.

Are glass or plastic bottles better for newborns? Both are safe and effective when BPA-free. Glass bottles don’t retain odors or stains and are extremely durable, but they’re heavier and can break if dropped. Plastic bottles are lightweight, convenient for travel, and virtually unbreakable, though they may stain over time. Your choice depends on your lifestyle, budget, and personal preferences.