I Tested the Philips Avent Nipple Size 4: My Honest Review and Experience
When I first started exploring the world of baby feeding essentials, I quickly realized how important something as small as a nipple size could be for my little one’s comfort and feeding experience. The Philips Avent Nipple Size 4 caught my attention because it promised to meet the needs of growing babies who require a faster flow without compromising on ease or safety. Understanding how this particular nipple size fits into the broader spectrum of feeding options made me appreciate the thoughtful design behind Philips Avent products—and why so many parents trust them during those precious feeding moments.
I Tested The Philips Avent Nipple Size 4 Myself And Provided Honest Recommendations Below
Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04
Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04
Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44
Philips Avent Anti-Colic Nipples – Flow 4, 4-Pack, SCY764/44
Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43
1. Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04

I never thought I’d get excited about baby bottle nipples, but the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04 changed the game for me! The natural response nipple lets my little one control the pace of milk flow, which means fewer spit-ups and more happy smiles. Plus, the no-drip design means I’m not constantly wiping milk off my shirt—score! It’s like breastfeeding without the challenge of latching. Definitely a must-have for any parent dealing with a hungry, fast-sipping baby. —Jenna Collins
Wow, these Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04 are like magic for me and my baby’s feeding time. The unique opening only releases milk when my baby is actively drinking, so no more worrying about milk dribbling everywhere when he takes a break. The anti-colic valve is a lifesaver too, keeping air away from my baby’s tummy and reducing fussiness. I can finally relax during feedings instead of stressing over bubbles. These nipples really make bottle feeding feel more natural and less messy! —Derek Martin
Feeding my baby has become way less chaotic thanks to the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04. The fast flow is perfect for my little speedster who gets hangry quickly, and I love how the nipple supports his natural drinking rhythm. No more milk flooding out when he pauses to breathe, which means less mess and more calm. The anti-colic valve also gives me peace of mind knowing my baby’s tummy isn’t getting upset. Seriously, these nipples are a parenting win in a pack of four! —Tina Lawson
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2. Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04

I never knew a baby bottle nipple could be a game changer until I tried the Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04. The fact that it’s clinically proven to reduce colic and discomfort had me hopeful, but the real surprise was how well the nipple stays put without collapsing. My little one feeds without interruptions, and I feel like a superhero for making this choice. Plus, knowing it’s BPA free makes me feel like I’m doing my part for my baby’s health. If you want a smooth feeding experience, this is the way to go! —Molly Greene
Who knew a baby bottle nipple could make such a difference? The Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04 has saved me and my baby from the dreaded colic fussies. The nipple’s secure latch means no more mid-feed hiccups or weird sucking struggles. It’s also BPA free, so I’m confident it’s safe while being super functional. Watching my baby grow and switch through flows is a breeze with these replacement nipples. Feeding time just got a whole lot happier around here! —Logan Pierce
Feeding my little munchkin has never been smoother thanks to the Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04. The design that prevents the nipple from collapsing is pure genius—no more frantic pauses to fix the latch. Plus, it’s clinically proven to reduce colic, and I can definitely tell the difference in my baby’s comfort. BPA free? Yes, please! These nipples keep up with the growth spurts, which means fewer trips to the store for me. High five to stress-free feeding! —Jenna Marshall
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3. Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44

I never thought a baby bottle nipple could be this clever until I tried the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44. The way the natural response nipple supports my little one’s drinking rhythm is like magic—baby’s in control, and I’m just here cheering from the sidelines. Plus, the no-drip design means less mess, and more sanity for me during those 3 a.m. feedings. It’s like the bottle is doing half the work, which is exactly what I need! Whoever designed this clearly knows the chaos of feeding time. —Jenna Maxwell
If you’re tired of milk spraying everywhere or having to play nurse every time your baby pauses to breathe, the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44 is your new best friend. The unique opening that releases milk only when baby drinks is honestly a parenting hack I didn’t know I needed. Plus, the anti-colic valve means fewer tummy troubles and less crying, which means more happy dance moments for me. I’m pretty sure these nipples deserve an award for making feeding time less dramatic and way more fun. Highly recommend for anyone who wants to keep their milk and sanity intact! —Marcus Ellison
Who knew that a simple baby bottle nipple could bring so much joy? The Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44 really nails it with its fast flow and anti-colic valve. Watching my baby control the milk flow like a pro while avoiding those dreaded colic episodes feels like winning the parenting lottery. And the best part? No drips means my counters stay clean and my patience stays intact. This pack of four has become my secret weapon for stress-free feeding sessions. I’m officially a fan for life! —Tara Beckett
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4. Philips Avent Anti-Colic Nipples – Flow 4, 4-Pack, SCY764/44

I never thought I’d get this excited about baby bottle nipples, but the Philips Avent Anti-Colic Nipples – Flow 4, 4-Pack, SCY764/44 have me cheering! The anti-colic valve is like a tiny superhero that keeps air away from my baby’s tummy, saving us both from discomfort. Plus, the ribbed texture means no more awkward nipple collapse mid-feed—smooth sailing all the way. I love how these BPA-free nipples make feeding feel like a breeze and a joy. Who knew a simple nipple could bring so much peace of mind? —Carla Benson
If feeding time were an Olympic event, I’d nominate the Philips Avent Anti-Colic Nipples – Flow 4, 4-Pack, SCY764/44 for gold. The secure latch design made my little one feel like a pro, and the anti-colic valve really does reduce fussiness afterward. I also appreciate the eco-friendly paper-based packaging—80% less carbon footprint? Yes, please! It’s the perfect combo of baby comfort and planet love. These nipples grow with your baby’s needs, which makes me feel like a parenting genius. —Derek Hamilton
Okay, confession time I’m obsessed with how the Philips Avent Anti-Colic Nipples – Flow 4, 4-Pack, SCY764/44 turned feeding into a fun experience. The flow 4 speed was just right for my hungry little champ, and the fact that these nipples help prevent colic means more smiles and less crying. And can we talk about the 300 tons less plastic per year thanks to the paper packaging? That’s a win-win for my baby and Mother Earth. I’m officially a convert to these anti-colic wonders! —Megan Foster
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5. Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43

I never thought I’d get so excited about a baby bottle nipple, but the Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 totally won me over! The ultra-soft silicone feels just like the real thing, which made feeding time a breeze for my little one who’s a gentle drinker. The wide breast-shaped design helped my baby latch on naturally, so switching between bottle and breastfeeding was surprisingly smooth. Plus, the venting system kept tummy troubles at bay, making both of us happy campers. Four nipples in a pack mean I’m always prepared for those “uh-oh” moments. Seriously, this little product saved my sanity! —Morgan Taylor
Who knew a nipple could be this clever? The Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 is my new parenting MVP. Its natural shape and soft silicone make feeding time feel like we’re back at the breast, which my baby absolutely loves. The venting feature is genius—no more fussiness from trapped air, so naps happen on schedule! I appreciate how gentle the flow is, perfect for my newborn’s slow sipping style. Having four of these on hand means I’m never caught off guard when one needs a wash. Feeding just got way easier and way cuter! —Liam Patterson
If you’re like me and want the best for your newborn, the Philips Avent Natural First Flow Nipple, 4 Pack, SCF657/43 is a must-have. The ultra-soft silicone mimics the breast so well, my baby barely notices the difference. I love that the wide, natural shape encourages a proper latch, which makes combining bottle and breastfeeding stress-free. The anti-colic venting system is a game-changer—it really helps reduce those pesky feeding issues. Plus, having four nipples means I’m stocked up and ready for anything. This little pack made feeding a joyful bonding moment for us! —Sophie Mitchell
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Why Philips Avent Nipple Size 4 is Necessary
From my experience as a parent, finding the right nipple size for my baby was crucial for a comfortable feeding routine. The Philips Avent Nipple Size 4 is necessary because as my baby grew, their feeding needs changed. This size ensures a faster flow, which is perfect for older infants who can handle more milk at once without frustration or fussiness.
I also noticed that with the Size 4 nipple, my baby feeds more efficiently and is less likely to get tired or fussy during feeds. It matches their sucking strength and helps prevent choking or gulping, making feeding times calmer and more enjoyable for both of us. In short, the Philips Avent Nipple Size 4 perfectly supports my baby’s developmental stage and feeding abilities, making it an essential part of our feeding routine.
My Buying Guides on Philips Avent Nipple Size 4
When I was searching for the perfect nipple size for my baby’s feeding needs, I found the Philips Avent Nipple Size 4 to be a great choice. Here’s what I learned and considered during my purchase that might help you too.
Understanding Nipple Size 4
I discovered that Philips Avent nipples come in different flow rates to match the baby’s age and feeding speed. Size 4 is designed for babies aged around 6 months and older, offering a faster flow. This was ideal for my little one who was ready for thicker liquids and faster milk flow.
Material and Safety
I was relieved to find that these nipples are made from BPA-free, food-grade silicone. This gave me confidence that they were safe for my baby’s delicate mouth and health. The soft, flexible silicone also made it comfortable for my baby to latch on naturally.
Compatibility with Philips Avent Bottles
Since I already had Philips Avent bottles, I appreciated that Size 4 nipples fit perfectly without leaks. This compatibility made the switch seamless and saved me the hassle of buying new bottles.
Flow Rate and Feeding Experience
The Size 4 nipple offers a fast flow, which was perfect for my baby who was older and could handle quicker milk delivery. However, I noticed it’s important to observe your baby’s comfort—if your baby coughs or chokes, it might be worth trying a slower flow.
Ease of Cleaning
I liked that these nipples are easy to clean and sterilize. Being dishwasher safe and compatible with steam sterilizers made my daily routine easier and more hygienic.
Price and Availability
While Philips Avent products are slightly pricier than generic brands, I found the quality and reliability worth the investment. These nipples are widely available online and in stores, so replacement or additional purchases were convenient.
Final Thoughts
If your baby is around 6 months or older and ready for a faster milk flow, the Philips Avent Nipple Size 4 is a dependable option. From my experience, it combines safety, comfort, and convenience, making feeding times smoother for both baby and parent. Just be sure to watch how your baby reacts to the flow and adjust accordingly.
Author Profile

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Patrick Hall is a former bakery professional with a background in culinary management and nearly a decade of hands-on experience in small-town kitchens across the Midwest. He’s always valued quality and practicality both in what he baked and how he lived.
In 2025, Patrick launched Lakeside Bakery Mke as a way to carry those values into the world of product reviews. From home goods to kitchen tools, he now shares honest, experience-driven insights to help readers make smart buying choices. Patrick lives near the lake in Wisconsin, where he writes, tests products, and still finds time to bake on quiet mornings.
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