1. Brand background of Wyeth Stage 3 milk powder Wyeth is a world-famous infant nutrition brand with a history of more than 100 years, and its products are distributed in more than 100 countries and regions around the world. Wyeth Stage 3 milk powder, as an infant formula under the brand, has received widespread attention and praise. 2. Product Features of Wyeth Stage 3 Milk Powder Wyeth Stage 3 milk powder uses advanced production technology and high-quality raw materials to meet the changing nutritional needs of babies of different ages. its main features