You’ve spent months building a strong breastfeeding relationship with your baby, and now you need a bottle that won’t disrupt that bond. Whether you’re returning to work, giving yourself a break, or introducing occasional formula, the right bottle makes all the difference. A poorly designed bottle can confuse your infant’s natural sucking reflex, leading to nipple confusion, feeding struggles, and unnecessary stress for both of you.

This guide covers eight carefully selected bottles designed specifically for breastfed babies. Each option prioritizes natural feeding mechanics, anti-colic features, and easy transitions between breast and bottle. Whether you prefer plastic, glass, or hybrid materials, you’ll find a bottle that respects your breastfeeding journey.

If you’re also expressing milk, our guide to the best electric breast pump can help you choose a pump that works seamlessly with your feeding routine.

1
Best Seller

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

2
Editor's Pick

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.

3
Limited Time

Thyseed Anti-Colic Glass Baby Bottle with Breast-Like Nipple for Newborns 0m+

thyseed
9.7 /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

  • Excellent design specifically engineered for breastfed infants transitioning to bottle feeding
  • High-quality borosilicate glass withstands frequent sterilization without degradation
  • Anti-colic nipple design minimizes air intake and reduces digestive discomfort
  • Strong customer satisfaction with 4.5-star rating from hundreds of verified reviews
  • BPA-free and heat-resistant materials ensure safety and longevity

Cons

  • Glass material is heavier than plastic alternatives and more fragile if dropped
  • Price point is higher than standard plastic bottles, which may not fit all budgets
  • Single 5oz bottle in pack means you'll need to purchase additional bottles for a complete feeding set
Detailed Review

The Thyseed Anti-Colic Glass Baby Bottle is purpose-built for breastfeeding mothers who want to introduce bottle feeding without disrupting their nursing journey. This 5oz bottle features a breast-like nipple with extra slow flow, designed to match the natural pace of breastfeeding and reduce nipple confusion in newborns from day one.

The standout feature is the anti-colic technology combined with the thoughtfully engineered nipple shape. The extra slow flow encourages natural sucking patterns, while the design minimizes air intake during feeding, which translates to fewer gas bubbles and a more comfortable feeding experience. Parents consistently report that their breastfed babies accept this bottle more readily than standard alternatives.

Built from borosilicate glass, this bottle is exceptionally durable and heat-resistant up to 356°F, making it safe for repeated sterilization, dishwasher cleaning, and even microwave warming. The glass construction is free from BPA and other harmful chemicals, providing peace of mind for health-conscious parents. The compact 5oz size is perfect for newborns and portable feeding scenarios.

The main drawback is that glass is heavier and more fragile than plastic, requiring careful handling. Additionally, at this price point, you'll likely need to purchase multiple bottles to build a complete feeding rotation, which increases the overall investment compared to plastic alternatives.

Overall, the Thyseed Anti-Colic Glass Baby Bottle is an excellent investment for breastfeeding families seeking a high-quality, safe bottle that supports natural feeding patterns. The strong customer ratings and positive reviews confirm its effectiveness for mixed feeding without compromising breastfeeding success.

Specifications

Capacity: 5 oz (147ml)

Body Material: Borosilicate Glass

Nipple Type: Breast-like silicone with extra slow flow

Heat Resistance: 356°F and above

BPA-Free: Yes

Suitable Age: Newborn and up (0 months+)

Intended Use: Mixed feeding, breastfed infants

Includes: 1 glass bottle with nipple and cap

Sterilization: Dishwasher safe, microwave safe, sterilizer safe

Buyer Guide

Who Should Buy This Bottle? This bottle is ideal for breastfeeding mothers planning to introduce bottle feeding, parents with babies prone to colic or gas, and those prioritizing safety with BPA-free, chemical-free materials.

When to Start Using: The Thyseed bottle is designed for newborns from day one, making it perfect for introducing bottles while establishing breastfeeding. Many parents introduce it around 4-6 weeks once breastfeeding is well-established.

Quantity Recommendation: Since each pack contains one 5oz bottle, most families benefit from purchasing 2-3 bottles to maintain adequate supply between washings and sterilization cycles.

Comparison Tip: If your baby refuses standard bottles, the breast-like nipple design of this bottle often succeeds where other options fail, making it worth the investment for breastfed infants specifically.

4
Top Rated

Philips Avent Natural Baby Bottles 9oz Medium Flow 4-Pack BPA-Free Anti-Colic

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

  • Excellent for combination breast and bottle feeding with natural latch support
  • Proven anti-colic technology reduces infant discomfort and gas issues
  • Highly rated by parents, backed by strong customer satisfaction scores
  • Simple design with minimal parts makes cleaning and maintenance hassle-free
  • Compatible with all Natural Response nipples and caps for feeding flexibility

Cons

  • New bottles may require 2-3 attempts before baby successfully draws milk, requiring patience during initial use
  • Multiple nipple flow rate options available separately, meaning you may need to purchase additional nipples if your baby's feeding needs change
  • Some babies may initially need the separate First Flow nipple before progressing to Natural Response nipples
Detailed Review

The Philips Avent Natural Baby Bottles are designed for parents seeking to seamlessly combine breastfeeding with bottle feeding. This 9oz, medium-flow 4-pack offers a practical solution for families who want their babies to transition smoothly between breast and bottle without nipple confusion or feeding difficulties.

The standout feature is the Natural Response nipple, which uses a unique opening and tip that allows babies to control the milk flow pace. This mimics natural breastfeeding by releasing milk only when the baby actively drinks, pausing flow during swallowing and breathing. The wide, soft, and flexible nipple shape closely resembles a breast, helping babies latch comfortably using their natural suckling rhythm. The integrated anti-colic valve is a game-changer for parents dealing with gassy or colicky babies, as it redirects air away from the stomach to reduce discomfort.

Build quality is solid, with these bottles made from BPA-free polypropylene that withstands regular sterilization and cleaning. The wide bottleneck design makes filling and cleaning straightforward, while the no-drip nipple design prevents frustrating milk spills. The ergonomic shape feels natural in parental hands and is easy for small fingers to grasp. Assembly is minimal with just a few components, keeping the feeding experience stress-free.

One consideration is that babies may need 2-3 attempts to get milk flowing from a new bottle, which is normal but requires initial patience. Additionally, as your baby grows and feeding patterns change, you may need to purchase different nipple flow rates separately, since the product comes with one medium-flow option.

Overall, the Philips Avent Natural bottles deliver on their promise of supporting natural feeding patterns while reducing common infant digestive issues. They are an excellent investment for breastfeeding mothers who want flexibility, and the high customer satisfaction rating reflects their real-world effectiveness.

Buyer Guide

These bottles are ideal for mothers practicing combination feeding, newborns struggling with colic or gas, and parents seeking a natural transition from breast to bottle. The medium-flow nipple suits babies typically aged 1-3 months, though individual development varies.

Before purchasing, consider that Philips Avent offers five different nipple flow rates. If your baby takes longer than 20 minutes to drink 50ml using the Natural Response nipples, you may need the separate First Flow nipple. Check your baby's age and feeding cues to select the appropriate flow rate for your needs.

The 4-pack provides enough bottles for a full day of feeding, reducing washing frequency. All Natural Response nipples and caps are interchangeable, so you can build your collection gradually as your baby grows and feeding needs evolve.

5

Tommee Tippee Natural Start Baby Bottle Set, 12-Piece with Breast-Like Nipples & Multiple Flow Options

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

  • Innovative breast-like nipple design promotes natural feeding transition between breast and bottle
  • Comprehensive set includes all necessary bottle sizes and flow options for newborn through older infant stages
  • Quick microwave sterilization feature saves significant time for busy parents
  • Strong 4.7-star customer rating reflects proven reliability and parent satisfaction
  • BPA-free construction ensures safe feeding for sensitive newborns

Cons

  • Higher price point compared to basic bottle sets may challenge budget-conscious families
  • Multiple components and nipple flow options require initial learning curve for first-time users
  • Silicone nipples may require more frequent replacement than traditional rubber alternatives
Detailed Review

The Tommee Tippee Natural Start Baby Bottle Set is a comprehensive feeding solution designed for parents seeking a trusted, science-backed approach to bottle feeding. This 12-piece set is ideal for new parents, working mothers, and families transitioning between breast and bottle feeding. Tommee Tippee's 60-year heritage in infant care brings credibility and thoughtful design to every component.

The standout feature is the breast-like silicone nipple technology that flexes and stretches to mimic natural breastfeeding. This design reduces nipple confusion and helps babies transition smoothly between breast and bottle. The set includes three different nipple flow rates, allowing you to match your baby's feeding needs as they grow from newborn through later stages. The anti-colic design further supports comfortable, gas-free feeding experiences that many parents report as genuinely effective.

Build quality is excellent across the board. The bottles are clear, durable, and easy to read fill lines. The microwave sterilization capability in just three minutes is genuinely convenient for exhausted parents managing frequent feeding schedules. All materials are BPA-free, meeting modern safety standards. The included cleaning brush ensures thorough maintenance of bottles and nipples.

The main considerations are the premium price point relative to basic bottle sets and the variety of components that require initial organization and learning. Some parents may also find that silicone nipples need replacement more frequently than expected with heavy use. However, the comprehensive nature of the set means you likely won't need additional purchases for quite some time.

Overall, this is a premium bottle set that delivers on its promises of supporting natural feeding transitions and reducing common infant feeding issues. The strong customer ratings and multi-generational trust in the Tommee Tippee brand support this as a solid investment for parents prioritizing feeding comfort and convenience.

Specifications

Set Contents: 2x 5oz bottles, 3x 9oz bottles, 1x 11oz bottle, slow flow nipples, medium flow nipples, thick flow nipples, cleaning brush

Material: BPA-free plastic and silicone

Nipple Design: Breast-like silicone with flex and stretch technology

Special Features: Microwave sterilizable in 3 minutes, anti-colic design

Age Range: 0 months and up

Brand: Tommee Tippee

ASIN: B0CQMHBV3R

Buyer Guide

Who Should Buy This Set: New parents seeking a complete feeding solution, working mothers needing reliable bottle options, families transitioning from exclusive breastfeeding, and parents with babies prone to feeding difficulties or colic.

Key Considerations: This is a premium-priced set, so it's best suited for families viewing it as a long-term investment rather than a budget option. The multiple flow options mean you'll have nipples suitable for your baby's entire first year, reducing the need for additional purchases. The microwave sterilization feature is particularly valuable for parents managing multiple daily feedings.

Comparison Tip: If choosing between this set and basic alternatives, consider whether the breast-like nipple technology and anti-colic features matter for your baby's feeding comfort. The comprehensive size range and flow options in this set provide better value over time than purchasing bottles separately.

6

Pigeon Glass Baby Bottles 5.4oz Wide Neck Anti-Colic Borosilicate Pack of 2

PIGEON
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

  • Durable borosilicate glass construction rated to 248°F/120°C for safe sterilization and heating
  • Advanced venting system and anti-colic design reduces gas and discomfort in newborns
  • Natural nipple design promotes proper latch and eases transition between breast and bottle
  • Wide neck opening simplifies cleaning and assembly, saving parents time and frustration
  • Excellent customer satisfaction with strong ratings from experienced parents

Cons

  • Glass bottles are heavier and more fragile than plastic alternatives, requiring careful handling
  • Price point is higher compared to standard plastic bottles, representing a premium investment
  • Heat resistance is lower than PPSU options, limiting some sterilization methods
Detailed Review

Pigeon's Glass Baby Bottles are premium feeding vessels designed for parents prioritizing safety, durability, and natural feeding transitions. These 5.4oz wide-neck bottles come as a two-pack with stainless steel nipples, making them an excellent choice for newborns and infants seeking a glass alternative to plastic.

The standout feature is the advanced anti-colic system combined with the third-generation nipple design. The shaped nipple includes a latching curve that guides babies toward proper oral positioning, mimicking breastfeeding mechanics. The integrated venting system actively prevents gas buildup by minimizing swallowed air during feeds, addressing one of parents' primary feeding concerns with young infants.

Built from food-grade borosilicate glass, these bottles offer exceptional durability and safety. The material withstands thermal shock from temperature changes and repeated sterilization cycles up to 248°F/120°C. The wide neck design simplifies every aspect of use: filling is straightforward, cleaning reaches all interior surfaces easily, and assembling the nipple requires no special tools or frustration.

The main trade-off involves weight and fragility. Glass bottles are noticeably heavier than plastic alternatives and demand careful handling to prevent breakage. Additionally, the premium construction reflects a higher price point than standard plastic bottles, though the durability and safety benefits justify the investment for many families.

For parents seeking a safe, durable, and naturally-designed feeding solution that supports breastfeeding transitions, Pigeon's Glass Baby Bottles deliver professional-grade quality backed by strong customer satisfaction and rigorous safety testing.

Specifications

Material: Food-grade borosilicate glass

Capacity: 5.4 oz (160ml)

Heat Resistance: 248°F / 120°C

Nipple Type: Stainless steel (2 included)

Nipple Design: Third-generation with latching curve

Suitable Age: 0 months and up

Quantity: 2-pack bottles with 2 nipples

Key Features: Wide neck, anti-colic system, advanced venting valve, multi-flow capability

Anti-Colic Technology

Pigeon's anti-colic system works through two integrated mechanisms. The shaped nipple design is engineered to help babies latch naturally, reducing the amount of air swallowed during feeding. This design principle directly addresses the root cause of colic in many infants.

The advanced venting system features a ventilation valve that opens during assembly, allowing air to flow into the bottle without creating a vacuum. This prevents the bottle from collapsing during feeds and eliminates the suction that can introduce excess air into your baby's digestive system. The result is smoother feeding sessions with reduced gas and associated discomfort.

Unlike passive anti-colic designs, Pigeon's active venting requires proper assembly to function, which is why the instructional guidance emphasizes pressing firmly to ensure the ventilation valve opens fully. Parents report noticing reduced fussiness and improved feeding comfort when using bottles with properly assembled anti-colic systems.

7

MAM Feel Good Pure Glass Anti-Colic Baby Bottles 6oz 3-Pack for Newborns

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

  • Excellent durability and heat resistance makes these bottles a long-term investment that withstands daily use and cleaning
  • Anti-colic design genuinely reduces infant gas and feeding discomfort through superior air flow management
  • Seamless breast-to-bottle transition supported by nipple design that mimics natural breastfeeding anatomy
  • Versatile nipple system grows with your baby, eliminating the need to purchase new bottles as your child ages
  • Premium European manufacturing and rigorous safety testing provide peace of mind for health-conscious parents

Cons

  • Glass bottles are heavier and more fragile than plastic alternatives, requiring careful handling during travel
  • Higher price point compared to standard plastic bottles may challenge budget-conscious families
  • Slow flow nipple (0+ months) may frustrate older infants who prefer faster feeding rates without purchasing additional nipple packs
Detailed Review

MAM Feel Good Pure Glass bottles represent a premium choice for parents prioritizing safety, sustainability, and infant comfort. These 6oz borosilicate glass bottles come in a convenient 3-pack and are specifically designed for newborns and infants up to 12 months, making them ideal for families practicing combination feeding or exclusively bottle feeding with expressed breast milk or formula.

The standout feature is the SkinSoft anti-colic nipple, developed through ultrasound observation of actual breastfeeding. The flat, symmetrical shape closely mimics maternal anatomy, supporting a 94% acceptance rate among babies. The nipple's engineering allows air to flow freely during feeding, significantly reducing the bubbles and excess air swallowing that cause colic, gas, and feeding discomfort. Parents consistently report smoother feeding experiences and less fussiness with these bottles compared to conventional options.

Build quality is exceptional. The shatter-resistant borosilicate glass is scratch and stain-resistant, won't absorb odors or flavors, and handles extreme temperatures without degradation. You can safely use these bottles in microwaves, bottle warmers, dishwashers, and high-temperature sterilizers (5-minute cycles). The glass construction is also completely free from BPA and BPS, addressing health concerns associated with plastic bottles.

The main drawback is weight and fragility. Glass bottles are noticeably heavier than plastic alternatives and require careful handling, particularly during travel or when older siblings are around. Additionally, the premium European manufacturing and glass construction result in a higher price point than standard plastic bottles, which may be a consideration for budget-conscious families.

Verdict: MAM Feel Good Pure Glass bottles deliver exceptional quality, safety, and performance for parents willing to invest in durability and infant comfort. The interchangeable nipple system provides excellent long-term value as your baby grows. Highly recommended for health-conscious families, breastfeeding mothers transitioning to bottles, and anyone prioritizing premium materials and anti-colic benefits.

Nipple Flow System Guide

MAM's interchangeable nipple system is a key advantage, allowing your bottles to grow with your baby without purchasing new bottles. The five flow rates are specifically designed for different developmental stages and feeding preferences.

Flow Level 0 (Extra Slow) is engineered for newborns during the first weeks, mimicking the natural pace of breastfeeding and allowing babies to control milk flow. Flow Level 1 (Slow) suits babies from birth through 2 months, providing slightly increased flow as your infant's feeding capacity develops. Flow Level 2 (Medium) is appropriate for babies 2-4 months old as they become more experienced feeders. Flow Level 3 (Fast) accommodates babies 4-6 months and older who feed more efficiently. Flow Level X (Extra Fast) is designed for babies 6+ months and works with thicker liquids as you introduce solids and purees.

All nipples are made from BPA-free silicone and fit all MAM bottle models, providing flexibility and cost savings as your child grows through different feeding stages.

Safety and Materials

MAM Feel Good Pure Glass bottles are manufactured in Europe and exceed both American and European safety standards. The borosilicate glass construction is the same premium material used in laboratory and medical settings for its superior safety and durability.

Glass Composition: Borosilicate glass is inherently BPA and BPS-free, unlike some plastic alternatives. The material does not leach chemicals, even when heated in microwaves, bottle warmers, or sterilizers. The shatter-resistant engineering means the glass can withstand drops and impacts better than standard glass, though it remains more fragile than plastic.

Nipple Safety: All MAM silicone nipples are medical-grade, BPA-free, and hypoallergenic. The SkinSoft material is softer and more flexible than standard silicone, reducing jaw fatigue and promoting natural feeding mechanics. The unique flat shape prevents nipple collapse during feeding, ensuring consistent milk flow and reducing the need for babies to work excessively hard during meals.

Sterilization: These bottles withstand high-temperature sterilization (including steam sterilizers) in just 5 minutes, effectively eliminating bacteria and pathogens. The glass construction means no degradation from repeated sterilization, unlike some plastic bottles that can become cloudy or brittle over time.

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 Bottles for Breastfed Babies

Natural Nipple Design and Latch Compatibility

The nipple shape matters enormously when your baby is accustomed to breastfeeding. Look for bottles with wide, breast-shaped nipples that encourage a deep latch similar to nursing. Nipples with flexible, textured surfaces help your baby use the same sucking motions they use at the breast, reducing the confusion that can occur when switching between feeding methods.

Products like the Philips Avent Natural line and Tommee Tippee Natural Start bottles feature nipples designed around this principle. The opening mimics breast tissue, allowing babies to control the flow themselves rather than being forced to suck harder or deal with an unnatural bottle-feeding experience.

Anti-Colic and Venting Systems

Colic, gas, and reflux are common concerns for bottle-fed babies. An effective anti-colic system reduces the amount of air your baby ingests during feeding. Vented bottles with one-way valves or internal air channels prevent vacuum buildup, which is a major cause of digestive discomfort in infants.

Many of the bottles reviewed here, including MAM’s Easy Start Anti-Colic+ and Lansinoh’s NaturalWave design, incorporate dual-vent systems that actively separate air from milk. This feature becomes especially important if your baby experiences reflux or excessive gas after feeding.

Material Safety and Durability

Both plastic and glass bottles have advantages for breastfeeding families. Plastic bottles are lightweight and portable, making them ideal for on-the-go feeding and travel. Glass bottles are non-porous, resist staining and odor retention, and never leach chemicals over time. Consider your lifestyle and storage preferences when deciding between materials.

All bottles in this guide are BPA-free and made from food-safe materials. Glass options like the Pigeon and Thyseed bottles offer superior longevity if you plan to use them for multiple children. Plastic options provide convenience and ease, making them popular for parents managing multiple feeding bottles throughout the day.

Ease of Cleaning and Sterilization

Bottles with fewer parts and simpler designs are easier to clean thoroughly. Wide-neck bottles allow you to reach inside with a brush, while bottles with complex internal venting systems may require specialized cleaning tools. Consider whether you’ll be hand-washing or using a dishwasher, and whether you have access to a bottle sterilizer.

Most bottles reviewed here are dishwasher-safe and compatible with common sterilization methods. The Philips Avent Natural line is known for straightforward assembly and cleaning, while glass bottles like Pigeon’s wide-neck design simplify the washing process considerably. If you’re managing multiple bottles daily, prioritize designs that streamline your cleaning routine.

Final Thoughts

The transition from exclusive breastfeeding to bottle feeding doesn’t have to be stressful when you choose bottles designed with your baby’s natural feeding patterns in mind. The Philips Avent Natural Baby Bottles offer excellent value with their proven anti-colic valve and baby-controlled flow, while the Pigeon Glass Baby Bottles provide a premium, durable option for families seeking glass construction and superior heat retention. Your choice ultimately depends on your lifestyle, budget preferences, and how your individual baby responds to different nipple designs. Most families find success by trying one or two options and then sticking with what works best for their feeding routine.

Frequently Asked Questions

Can I use regular bottles if my baby is breastfed? While technically possible, regular bottles often cause nipple confusion because their nipples don’t mimic the breast shape or require the same sucking mechanics. Bottles designed specifically for breastfed babies reduce feeding resistance and help your infant transition smoothly between breast and bottle without developing a preference for one feeding method.

How many bottles do I need for a breastfed baby? Most parents find that 4 to 8 bottles work well, depending on how often they bottle-feed and their access to washing facilities. If you’re exclusively pumping, you may need more bottles. If you’re offering only occasional bottles while primarily breastfeeding, fewer bottles are necessary. Consider your daily routine and whether you have a dishwasher when deciding on quantity.

What size bottles are best for breastfed newborns? Newborns typically need smaller bottles, starting with 4 to 5-ounce sizes. As your baby grows, you can transition to 8 to 9-ounce bottles around 3 to 4 months old. Many bottle sets include multiple sizes to accommodate your baby’s growth, which is more economical than buying different sizes separately. Check our baby essentials guide for additional feeding recommendations.

Are glass or plastic bottles better for breastfed babies in 2026? Both work well, and the choice depends on your preferences. Glass bottles resist staining and odor, maintain temperature better, and last longer through multiple children. Plastic bottles are lighter, more portable, and less likely to break if dropped. Many families use both types depending on the situation, keeping glass bottles at home and plastic bottles for travel and outings.