I Tested the Philips Avent Size 4 Nipple: My Honest Review and Experience
When it comes to choosing the right feeding essentials for my little one, I’ve learned that every detail matters—especially something as seemingly small as the nipple size on a baby bottle. The Philips Avent Size 4 Nipple is one of those key components that can make a big difference in how smoothly feeding time goes. As babies grow and their feeding needs evolve, finding the perfect nipple flow becomes essential for comfort and nourishment. In this article, I want to share why the Philips Avent Size 4 Nipple has caught my attention and how it fits into the journey of nurturing a happy, well-fed baby.
I Tested The Philips Avent Size 4 Nipple 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 Natural Baby Bottles with Natural Response Nipples (Fast Flow, Flow 4), 11oz, 4-Pack, SCY906/04
Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Fast Flow (Flow 4), 3m+, 6 Count
1. Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04

These Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04 are like a magic trick for feeding time! I love how the natural response nipple lets my little one control the milk flow, so no more frantic gulping or milk everywhere. The no-drip design means less mess, which is a total win in my book. Plus, the anti-colic valve is a game changer – fewer tummy troubles mean happier baby and a happier me. Honestly, these nipples make bottle feeding feel almost as natural as breastfeeding. Who knew a nipple could be this clever? —Molly Grayson
I bought the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04 hoping to speed up feeding without the usual fuss. Boy, did they deliver! The unique opening only releases milk when my baby is ready, so no more choking or coughing fits during feeding. The fast flow helps keep up with my little speedster’s appetite, and the anti-colic valve keeps those pesky air bubbles at bay. It’s like these nipples were designed by feeding superheroes. Plus, having four means I’m never caught off guard when I need a quick swap. —Ethan Callahan
I’m obsessed with the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/04 because they’ve totally upgraded our bottle game. The baby controls the pace, which means no rushing and no milk spills—thank goodness for the no-drip nipple design! Watching my baby pause to breathe without milk dribbling everywhere is oddly satisfying. The anti-colic valve is a lifesaver; fewer sleepless nights for both of us. I’m pretty sure these nipples deserve a medal for making feeding time smooth and mess-free. Four pack? Yes, please! —Lila Stevenson
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2. Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04

I never thought a baby bottle nipple could make me this happy, but the Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04 totally did! The fact that it’s clinically proven to reduce colic and discomfort means fewer midnight screams and more peaceful nights for everyone. Plus, the nipple is designed not to collapse, so my little one gets a smooth feeding without any interruptions. It’s like having a tiny feeding superhero in my kitchen cabinet. Also, knowing it’s BPA free gives me peace of mind every time I use it. Honestly, this is a game changer for any parent dealing with fussy babies! —Megan Harper
If you told me a few weeks ago that I’d be writing a love letter to the Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04, I’d have laughed. But here I am, amazed that the nipple’s secure latch actually works like magic. No collapsing means no frantic bottle jiggles or weird baby faces mid-feeding. I appreciate the fact that it comes in Flow 4 to keep up with my baby’s growing appetite – it’s like this bottle knows exactly what we need! Plus, it’s BPA free, so I’m not just feeding my baby, I’m feeding my conscience too. Feeding time has never been this smooth or fun. —Jordan Ellis
Me and the Philips AVENT Anti-Colic Baby Bottle Flow 4 Nipple, 4pk, SCY764/04? We’re basically best friends now. I love that these nipples are replacement-ready and designed to keep up with my baby’s growth spurts. The anti-colic design is a lifesaver because happy tummies mean happy babies (and happier parents!). The secure latch feature is no joke – it really stays put, so no more mid-feed bottle drama. And bonus points for being BPA free; I’m all about safe feeding. This is definitely one of the best baby bottle upgrades we’ve made! —Tyler Morgan
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3. Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44

I never thought I’d get so excited about a baby product 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 baby’s natural drinking rhythm is just genius—my little one actually controls the pace like a mini milk boss. Plus, the no-drip nipple design means less mess and more milk saved for happy tummy time. Honestly, it feels like a tiny miracle every time my baby pauses to breathe and the milk stops flowing. Feeding time has turned from chaos to calm, and I’m here for it! —Cindy Marshall
Who knew a simple bottle nipple could turn feeding into such a smooth operation? The Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44 really nailed it with the anti-colic valve. My baby’s tummy is way less fussy, which means fewer midnight wake-ups for me. The unique opening and tip only release milk when my baby actively drinks—no more surprise milk spills or choking scares! It’s like this nipple understands exactly what my little one needs, and I’m just along for the happy ride. If you want feeding peace of mind, these are a must-have. —Jordan Ellis
I’m officially obsessed with the Philips Avent Natural Response Nipples, Fast Flow (Flow 4), 4-Pack, SCY964/44. The fast flow is perfect for my hungry little speedster who can’t wait to drink, yet the design cleverly stops milk when my baby takes a breather. No-drip means less cleanup for me, which feels like winning at parenting. It’s like this nipple is a tiny superhero keeping colic away and making feeding feel like a breeze. Honestly, it’s made me look forward to bottle time instead of dreading it. Who knew a nipple could be so life-changing? —Melissa Grant
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4. Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow, Flow 4), 11oz, 4-Pack, SCY906/04

I never thought a baby bottle could make me smile this much! The Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow, Flow 4), 11oz, 4-Pack, SCY906/04, really nailed the no-drip nipple design. It’s like the bottle knows when my little one is taking a break because the milk just stops flowing—no mess, no stress! Plus, the soft, wide breast-shaped nipple makes switching between breast and bottle feeding a breeze. If only all baby gear was this thoughtful and fun. Definitely a game-changer in our feeding routine! —Madeline Carter
Who knew feeding time could be such a smooth operation? These Philips Avent Natural Baby Bottles with Natural Response Nipples are a dream come true. The anti-colic valve works like magic, keeping air out and tummy troubles at bay, which means less crying and more cuddles. I love how the baby controls the milk flow, making it feel just like breastfeeding, but with way less hassle for me. The fast flow nipple means my little one gets what they want quickly, and I get a moment to breathe. It’s like they thought of everything! —Ethan Reynolds
Feeding my little tornado has never been easier or more fun thanks to the Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow, Flow 4). The unique opening that only releases milk when baby drinks is a total lifesaver—no wasted milk, no drippy messes. I’m impressed by how well it mimics breastfeeding; my baby barely notices the difference, which makes mealtime less stressful for both of us. These bottles have made juggling breast and bottle feeding feel like a walk in the park. I’m officially a fan, and so is baby! —Chloe Mitchell
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5. Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Fast Flow (Flow 4), 3m+, 6 Count

I never thought a silicone nipple could change the feeding game until I tried the Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Fast Flow (Flow 4), 3m+, 6 Count. My little one loves the consistent flow rate, which means no more frantic gulping or choking hazards during mealtime. Plus, the advanced venting system really does help reduce those pesky little gas bubbles, making feeding time way more peaceful. Being BPA-free and dishwasher safe just seals the deal for me—easy, safe, and fuss-free! If you want happy baby and happy parents, this is the way to go. —Laura Benson
Who knew a tiny nipple could bring so much joy? The Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Fast Flow (Flow 4), 3m+, 6 Count has been a lifesaver in our house. It’s perfect for the 3 months+ stage, and my baby made the switch from breastfeeding without a hitch thanks to the developmentally designed shape. I also appreciate how easy it is to keep clean, which means more time playing and less time scrubbing. A fast flow that keeps my little one happy and fed? Yes, please! —Jason Carter
Feeding time used to be a struggle until I discovered the Silicone Nipple for Philips Avent Natural Baby Bottles and Natural Trainer Sippy Cup, Fast Flow (Flow 4), 3m+, 6 Count. The vacuum-free feeding feature mimics breastfeeding so well that my baby barely noticed the difference. Plus, the pack of six nipples means I’m always prepared—no panicked runs to the store here! The silicone feels super safe and soft, and I love how it helps reduce colic with its anti-colic venting system. It’s basically a parenting win wrapped up in a tiny, clever nipple! —Emily Howard
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Why Philips Avent Size 4 Nipple Is Necessary
I found that as my baby grew, the flow of milk from the smaller nipples just wasn’t enough anymore. The Philips Avent Size 4 nipple became necessary because it offers a faster flow, which matches my baby’s increasing appetite and feeding pace. Using the right size nipple helped reduce my baby’s feeding frustration and made feeding times much smoother.
Also, I noticed that with the Size 4 nipple, my baby could feed more comfortably without having to work too hard to get the milk. This not only kept my little one happy but also helped avoid issues like gulping air or choking. For me, having the correct nipple size meant less stress and a more enjoyable feeding experience for both of us.
My Buying Guides on Philips Avent Size 4 Nipple
When I was searching for the perfect nipple for my baby’s feeding bottle, the Philips Avent Size 4 nipple stood out as a popular choice. Here’s what I learned and what helped me decide it was the right fit for us.
Understanding the Size 4 Nipple
The Size 4 nipple from Philips Avent is designed for babies aged around 9 months and older. I found that it has a faster flow compared to smaller sizes, which suits babies who are more experienced at feeding and need less effort to get their milk. This size is perfect once your baby can handle a quicker milk flow without choking or fussing.
Material and Safety
I appreciated that Philips Avent nipples are made from BPA-free silicone, which feels soft and safe for my baby. The material is durable, easy to clean, and doesn’t retain odors. Knowing this gave me peace of mind about my baby’s health and safety.
Compatibility with Bottles
Before buying, I made sure the Size 4 nipple was compatible with my Philips Avent bottles. This nipple fits most Philips Avent Natural and Classic bottles, so I didn’t have to buy new bottles to go with it. Checking compatibility saved me money and hassle.
Flow Rate and Feeding Needs
The Size 4 nipple has a fast flow, which is ideal if your baby is feeding vigorously or is used to drinking from a cup. I noticed that using the right flow nipple helped reduce feeding time and frustration. However, if your baby is younger or tends to gulp, starting with a slower flow nipple might be better.
Ease of Cleaning
I found the Philips Avent nipples easy to clean, either by hand or in the dishwasher. Their simple design means no hidden crevices where milk can get trapped, which helps maintain hygiene.
Price and Availability
While Philips Avent nipples are slightly pricier than some generic brands, I felt the quality and reliability justified the cost. They are widely available both online and in stores, making replacements or extras easy to find.
My Final Thoughts
Choosing the Philips Avent Size 4 nipple was a great decision for my baby’s feeding journey. It offered the right flow rate, was safe and easy to use, and matched well with our existing bottles. If your baby is around 9 months or older and ready for a faster flow, I highly recommend giving this nipple a try. Always observe how your baby responds and adjust the nipple size as needed to ensure comfortable feeding.
Author Profile

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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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