Vitamin B2 (Riboflavin) Powder - 30 g - in Tested Quality - 100% Vegan & Pure - Completely Pure without Residue - Gluten-Free, Lactose Free - No Additives and AdditivesAbout our product: our powder is 100% vegan and pure, without any additives and free from gluten and lactose. It is completely pure and has no residue. For further processing, our powder is finely and gently ground so that it can be absorbed well General: Vitamin B2, also called riboflavin, is water soluble and cannot be stored in the body. For this reason, we rely on a regular vitamin B intake. It is contained in animal foods such as meat or fish,