Level up to a faster nipple flow! Dr Brown’s Natural Flow® Options+™ Narrow Level 4 Flow Teat is our fastest flow teat for babies 9m+. Together with the anti-colic internal vent system, the Y Cut Narrow-Neck teat gives baby vacuum-free feeding that is clinically proven to reduce colic, decreases burping and wind, preserves nutrients, and aids in digestion for a good night’s sleep.
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