A2 Platinum Stage 1 Infant Formula A2 Platinum Stage 1 Infant Formula Description: "A2 Platinum Premium Infant Formula is formulated for bottle fed babies from birth. A2 Platinum Premium Infant Formula Step 1 900g contains key ingredients required for young babies. About A2 Platinum Premium Infant Formula Step 1 900g This milk powder is specially formulated for bottle fed babies from birth or when moving on from breastfeeding within the first 6 months. It is based on the naturally occurring A2 Milk, containing only the naturally occurring A2 type of beta-casein protein to the exclusion of the A1 type of beta-casein protein. It is nutritionally complete, providing key ingredients essential for growth and development.