Biotin or vitamin H is a very important part of the B-complex that contributes to the normal maintenance of hair, skin and mucous membranes, normal functioning of the nervous system and normal psychological function. It has an equally important function in the normal metabolism of macronutrients and in the metabolism of energy production. Suitable for vegans. Without sugar, salt and starch. The product does not contain corn, yeast, wheat, soy, dairy ingredients and is formulated without the use of artificial preservatives, flavors or colors.