Gerber Good Start Gentle Bulk Powder is gentle milk based infant formula with iron, for babies 0-12 months. The Gerber Good Start Gentle features: * Only GOOD START formula begins with 100% whey proteins broken down to be easy to digest. They are called COMFORT PROTEINS, designed to help avoid spit-up, fussiness and gas due to whole protein intolerance. * NUTRIPROTECT - a blend of antioxidant vitamins C & E, zinc and vitamin A for natural immune system support. Probiotic fiber, similar to that found in breast milk, for digestive health. DHA & ARA for brain and eye development * Probiotic to support digestive health