Dr. Brown's Company from St. Louis, Missouri is the company behind the Dr Brown's Natural Flow Baby Bottles. At Dr. Browns, our focus has always been to create innovative feeding products to promote good health and optimal nutrition for baby. Happy feeding Whether our bottles are found in NICUs, doctors offices, or on your kitchen counter, Dr. Browns bottles offer a fully-vented design that is clinically proven to reduce colic. Dr. Browns bottles also preserve breastmilk nutrients, aid in digestion for a good nights sleep, and help reduce gas & spit-up. Thats what makes us the #1 pediatrician recommended baby bottle in the U.S.* *IQVIA Health ProVoice Survey 2023 Bottles and Beyond Inspired by parents everywhere, Dr. Brown's continues to innovate and develop products that focus on great functionality for parents and good health for baby. Every day we strive to deliver the reliable baby products that have made us a proven favorite with moms and dads. Dr. Browns Natural Flow Baby Bottles are part of a complete family of products that grow with your baby, including bottle accessories, breastfeeding products, pacifiers and teethers, cups and solid feeding innovations, dental care and baby care. At Dr. Browns, we strive to build on our expertise and heavy focus on research and development to deliver the reliable products that have made us a proven favorite with moms and dads. This means we invest as much time as necessary to create quality products with distinctive health-related benefits to help your little ones.