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Dr. Brown's

Dr. Brown’s Narrow Level 4 Fast Flow Nipple, 9m+, 6-Pack

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Availability: In Stock.
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Arrives Monday, Aug 31
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Color: Level 4, Fast Flow, 9m+


Size: 6 Count (Pack of 1)


Features

  • FAST FLOW NIPPLE FOR BABY. Dr. Browns Fast Flow Nipple is the fastest flow for babies 9m+.
  • ANTI-COLIC BABY BOTTLE WITH NIPPLE. Level 4 Nipple, with Anti-Colic internal vent system, is clinically proven to reduce colic. Decreases spit-up, burping and gas and provides a more comfortable feeding experience for baby.
  • CONSISTENT FLOW RATE. Vacuum-free feeding is closest to breastfeeding and Dr. Browns Fast Flow Nipples provide a consistent flow so babies can feed at their own pace.
  • DEPENDABLE NIPPLE FLOW. Each nipple level provides clinical consistency within the flow rate, so babys feeding experience is constant and comfortable.
  • BREASTFEEDING SILICONE NIPPLE. The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.

Description

Dr. Brown’s Natural Flow® Level 4 Nipple is the fastest flow for babies 9 months+. Dr. Brown’s® Level 4 Nipple, together with the Anti-Colic internal vent system, is clinically proven to reduce colic. Dr. Brown’s® bottle and nipple provide a more comfortable feeding experience for baby by decreasing spit-up, burping and gas. This vacuum-free feeding is closest to breastfeeding and Dr. Brown’s® Fast Flow Nipples provide a consistent flow so baby can feed at their own pace. The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again. The Level 4 Nipple and Anti-Colic vent system is proven to help preserve bottle milk nutrients and aid in digestion for a better night’s sleep. Made of super-soft, 100% silicone, the Level 4 Nipple fits all Dr. Brown’s® narrow bottles. The suggested age range for the Level 4 Nipple is 9 months+, but baby’s preferred flow rate may vary. Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water. BPA free.

Brand: Dr. Brown's


Age Range Description: Baby


Unit Count: 6 Count


Number of Pieces: 2


Manufacturer: Dr. Brown's


UPC: 072239305799


Number of Items: 1


Included Components: Dr. Brown's Natural Flow Baby Bottle Nipple - Level 4, Fast Flow - 6pk - 9m+


Item Type Name: Dr. Brown's Natural Flow Baby Bottle Narrow Nipple -Preemie, Level 1 - 4 and Y-Cut Nipples- 6packs - 0m - 9m+


Item Weight: 22.68 g


Model Number: SN461-WEB


Part Number: SN461-WEB


Bottle Nipple Type: Fast Flow


Liquid Flow Speed: Fast Flow


Compatible Baby Bottle Model: Dr. Brown's Narrow


Material Type: Silicone


Material Type Free: Bisphenol A Free


Size: 6 Count (Pack of 1)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 31

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Similar Products

Top Amazon Reviews

    • Dr. Brown's Level 4 (9m+) Nipples
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
I’ve been using Dr. Brown's Level 4 Nipples for a while now, and I’m so happy with them! These nipples are a perfect fit for my growing baby and have made feedings much smoother and more comfortable. Here’s what I love about them: Flow Rate & Feeding Ease: The Level 4 nipples are designed for babies 9 months and up, and they provide a faster flow, which is exactly what my little one needs as she gets more efficient at feeding. My baby doesn’t get frustrated anymore waiting for milk to come out slowly, and I feel like she’s able to drink more without getting too tired. It’s the perfect balance—fast enough to keep her happy but not so fast that she’s overwhelmed. The flow is great for bottles with thicker liquids (like formula or breast milk with added supplements) and for babies who are ready to drink more quickly. Compatibility & Durability: These nipples work perfectly with Dr. Brown’s bottles, and I love how easy they are to clean and maintain. They’re durable and hold up well over time, even with regular sterilization. I haven’t noticed any wear and tear, and the nipples continue to function as well as they did on day one. Design & Comfort: Like all Dr. Brown's nipples, the Level 4 nipples are designed with a vent system that helps reduce gas and colic, which has been a huge benefit for us. My baby has had less discomfort during and after feedings, and the air venting system seems to work well at reducing any gassy buildup. The silicone is soft but sturdy, and my baby is able to latch on comfortably without any issues. Ease of Use: The nipples are easy to screw on and off, and they fit snugly into the bottle without leaking. The fast flow doesn’t cause any mess, and I don’t have to worry about milk spilling everywhere. They’re a hassle-free addition to our bottle-feeding routine. Perfect For: Babies 9 months and older Parents looking for a faster-flow nipple for bottle-feeding Reducing gas and colic with the vented system Convenient and easy-to-clean bottle-feeding solution Final Thoughts: The Dr. Brown’s Level 4 Nipples have been a game-changer for us! They’re fast, functional, and help reduce discomfort during feedings, which has made a noticeable difference for my baby. I feel like we’ve reached a feeding sweet spot, and I highly recommend these nipples for any parents whose babies are ready for a faster flow. If you’re already using Dr. Brown's bottles, these nipples are a must-try. ... show more
Reviewed in the United States on June 12, 2025 by Meagan Hendrix
    • I’m 40 years old and I just realized I’ve been failing at the most basic human task
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
I bought these Dr. Brown's Original Nipples because my kid decided that the Level 3 flow was "insultingly slow" and started looking at me like I was personally withholding his inheritance. We moved up to Level 4, and holy hell, it’s like I installed a turbocharger on a tricycle. This isn't just a nipple; it’s a high-pressure fire hose for infants who have places to be and milk to demolish. I watched my son finish a bottle in approximately four seconds, after which he stared at the ceiling in a milk-induced trance, questioning the fabric of reality. The "9m+" label is basically a warning that your child is now a professional athlete in the sport of hydration. If you’re tired of your baby acting like they’re trying to drink a milkshake through a coffee stirrer, these are the answer. Just be prepared for the burps that follow—they sound like a grown man who just finished a liter of soda at a tailgate. It’s effective, it’s slightly terrifying, and it’s the only way I get to sit down for more than five minutes. 5/5 stars for the speed, the efficiency, and the absolute chaos it has introduced to our feeding schedule. ... show more
Reviewed in the United States on March 16, 2026 by JMH
    • Great quality!
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
Perfectly fits in the bottle! Would buy again.
Reviewed in the United States on June 26, 2026 by Baby Legaspi
    • A Game-Changer for My Growing Baby!
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
I recently switched to Dr. Brown's Natural Flow Level 4 Narrow Baby Bottle Silicone Nipple for my 9-month-old, and it's been a total game-changer for our feeding routine. The silicone feels soft and natural, providing a comfortable feeding experience for my little one. Knowing it's made from 100% silicone gives me peace of mind about any potential harmful chemicals. The fast flow rate is just right for my growing baby who needs a bit more speed during feeds. It's made our feeding times more efficient and reduced fussiness. Transitioning from the Level 3 nipple was smooth, and my baby took to it with ease. Plus, the unique anti-colic design has noticeably reduced post-feeding discomfort. The 6-pack offers great value for money, ensuring I always have a clean, ready-to-use nipple available. Cleaning is a breeze thanks to the wide opening at the base. In a nutshell, Dr. Brown's Natural Flow Level 4 Narrow Baby Bottle Silicone Nipple has surpassed my expectations. It's a top-notch, reliable product that has made feeding time a breeze for both me and my baby. I highly recommend these nipples to parents of active, growing infants. They truly deliver on their promise of a natural, comfortable, and colic-reducing feeding experience. ... show more
Reviewed in the United States on November 8, 2023 by Derek B.
    • Good quality
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
Currently pregnant and purchased these since I used them for my first son. They are easy to clean, rarely leak, and are just the right flow. Would definitely recommend.
Reviewed in the United States on March 7, 2026 by e.a
    • Love Dr Brown products
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
We love the Dr Brown bottle line. We had occasional leaking but overall they were good.
Reviewed in the United States on March 20, 2026 by Jennifer
    • Excellent Quality, Perfect Flow for Growing Babies
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
We have been using Dr. Brown’s bottles from the beginning, and the Size 4 nipple has worked really well as our baby grew. The flow is perfect for an older baby who feeds faster, and it helps reduce fussiness during feeding. The quality is excellent, just like all Dr. Brown’s products, and it fits perfectly with the bottles. Easy to clean and durable too. Definitely a good product and worth buying if your baby is ready for the next flow level. ... show more
Reviewed in the United States on January 19, 2026 by Simone
    • Very Happy with This Nipple!
Color: Level 4, Fast Flow, 9m+ Size: 6 Count (Pack of 1)
Review Image by Viraj Tiwari
Very Happy with This Nipple! I bought the size 4 nipple for my baby, and it works perfectly. The flow is just right—fast enough for a hungry baby but not too fast to cause choking or gas. Fits snugly on Dr. Brown’s bottles, and cleaning is super easy. Durable and soft at the same time. Highly recommend for anyone whose little one needs a faster flow! ... show more
Reviewed in the United States on August 13, 2025 by Viraj Tiwari

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