Dr. Brown's milk feeding bottles were designed by a doctor in 1996 now is the only baby bottle to feature an internal vent system that: helps preserve vitamins C, A, & E by minimizing oxidation of breastmilk and formula; provides positive-pressure vacuum-free feeding similar to breastfeeding; and helps reduce colic, spit-up, burping and gas by eliminating negative pressure and air bubbles.
Dr. Brown’s Natural Flow® baby bottles are BPA-free and contain no PVC, lead or phthalates, and have received numerous design awards and acclaim from the medical community.