Similac - Similac Organic Formula- 23.2 oz- Case of 6 Similac Organic baby formula is certified USDA organic and has the trusted nutritional benefits of Similac@ Advance@ baby formula with the wholesomeness of organic milk. The Pure Facts About Organic: *Organic ingredients are produced without the use of growth hormones, antibiotics and other chemicals. *To be certified USDA Organic and display the USDA Organic seal, a product must contain at least 95% organic ingredients by weight. *USDA Organic certification ensures that the farm where the food is grown and the companies that handle or process the food meet USDA Organic standards. *More and more families today are choosing organic options as a part of a healthy lifestyle