Biotin 900 g Food Supplement, 30 tablets.What does it do?At Boots we believe the secret to radiant hair starts from within. With that in mind, we developed a product featuring high strength Biotin to unlock healthy growth. This beautifying B vitamin is derived from the Greek word biotos meaning life or sustenance.Biotin contributes to the maintenance of normal hair.Free from Artificial Flavours and Preservatives. Lactose Free.Not suitable for vegetarians.