Level up to fast nipple flow! Dr. Brown’s Level 4 Nipple is our fastest flow nipple for 9m+. Dr. Brown’s uniquely designed Level 4 Nipple is a fast-flow nipple that works together with our patented internal ven...

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Product Review

Level up to fast nipple flow! Dr. Brown’s Level 4 Nipple is our fastest flow nipple for 9m+. Dr. Brown’s uniquely designed Level 4 Nipple is a fast-flow nipple that works together with our patented internal vent system to help growing babies feed at their own pace. Each Level 4 Nipple offers the same consistent flow, so both you and baby know exactly what to expect. Made of super-soft, high-grade silicone, the Level 4 Nipple fits both Dr. Brown’s Natural Flow Bottles and Dr. Brown’s Options Bottles. The suggested age range for the Level 4 nipple is 9 months+ but baby’s preferred flow rate may vary. Easily clean this dishwasher (top rack) and sterilizer safe nipple. BPA free

  • FAST FLOW NIPPLE FOR BABY. Dr. Brown’s 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. Brown’s 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 baby’s 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.
  • PRESERVES NUTRIENTS. 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.
  • SOFT 100% SILICONE. Silicone nipple fits all Dr. Brown’s narrow bottles.
  • DISHWASHER SAFE. Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water. BPA Free.

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