1. Brand introduction of Wyeth Gold Infant Milk Powder Wyeth Gold Infant Milk Powder is a world-renowned infant nutrition brand. Its products cover babies from 0-12 months after birth to babies over 3 years old. Wyeth Gold Infant Milk Powder helps babies grow healthily with its high-quality formula and scientific nutritional combination. 2. Formula features of Wyeth Gold Infant Milk Powder 1. DHA and ARA: DHA and ARA are two types of milk powder.