1. What is Wyeth milk powder? Wyeth milk powder is a world-renowned infant milk powder brand and one of the brands owned by Unilever of the United States. The brand mainly produces and sells infant milk powder, infant food supplements, nutritional supplements for pregnant women and other products, and is deeply loved by consumers. 2. How to identify the authenticity of Wyeth milk powder? In the market, many people buy fake Wyeth milk powder, which can cause great harm to the health of babies. Therefore, we need to learn how to identify authenticity. 1. Check the packaging