Grades of Biostime Milk Powder In recent years, new brand products have been emerging in the domestic milk powder market. Among them, Biostime milk powder, as a high-end infant milk powder, is highly valued by parents. Biostime milk powder is a well-known brand of milk powder in China and belongs to the high-end infant milk powder category. As one of the well-known domestic brands, Biostime\’s milk powder products are not only domestic high-end infant milk powder, but also high-quality milk powder with international quality certification. Biostime milk powder not only produces