The patented, innovative design of the Dr. Brown’s Natural Flow baby bottles provides many health benefits to your baby. Dr Browns bottles have a unique internal vent eliminates the vacuum and air bubbles, to help reduce colic, spit-up, burping and gas. By eliminating the negative pressure in the baby bottle, it can help reduce build up of fluid in baby's ear. Dr Brown's bottles have a positive-pressure design mimics breastfeeding and is ideal for breast milk and formula.

 The Dr. Brown's baby bottle is bubble-free, bag-free, and vacuum-free. 

The Dr. Brown's Natural Flow baby bottle is safe and effective and was invented by a doctor and tested on his own children when they were babies. The revolutionary Dr. Brown's baby bottles feature a patented "no vacuum" design with an innovative internal vent feature to prevent fluid in your baby's ears and reduce:     

• Baby has less gas with Dr Browns bottles
• Colic
• Air bubbles in formula and milk
• Baby spit-up reduced
• Fluid in the ear is reduced when using Dr Browns Baby Bottles    
• Nipple collapseis virtually eliminated with Dr Browns Bottles 

Additionally Dr. Browns baby bottle benefits include: 

 

• Dr Brown's bottles are compatible with breast feeding  
• Helps colicky babies settle down and sleep more comfortably  
• Dr Browns bottles are easy to clean, dishwasher safe  
• No expensive liners to buy or to run out of with Dr Browns Bottles   
• Easy-to-read formula level gauge in both ounces and milliliters 
• Connects directly to standard-threaded breast pumps. Allows mothers to pump directly into the Dr Brown's bottle  
• Each Dr Browns baby bottle includes one each of a Level 1 silicone nipple, nipple collar, nipple cover, travel disc, and a two-piece snap-together vent assembly. Each bottle includes a special cleaning brush (three-pack of bottles comes with one cleaning brush).  
• Dr Browns Bottles are available in a Standard bottle version and a Wide-Neck Bottle version. The Wide-Neck version is often preferred by breastfeeding mothers because the nipple has a broader base, which can avoid nipple confusion for the baby.