Hello, the team thinks that it may be caused by
Hydrolyzed Silk Protein protein may precipitate in certain pH ranges. The formula can be used normally and with normal performance. Just please shake it before use. If worried, you can use filter paper. Can filter out the sediment. If producing for sale Please try a mild alkali such as
Triethanolamine added to the formula little by little. Stir or blend well to adjust the pH of the formula until it is found that the protein powder can be completely dissolved.