WHAT IS BIOTIN? Biotin is a water-soluble vitamin, which is sometimes referred to as vitamin B7, B8 or H. Biotin, like all other B vitamins, cannot be stored by the body. It must therefore be a standard part of the diet in order to avoid a deficiency. OUR BIOTIN SUPPLEMENT Our Biotin supplement provides 500mcg of high-quality pure biotin. WHAT DOES BIOTIN DO? Biotin contributes to normal: Maintenance of hair & skin Energy-yielding metabolism Functioning of the nervous system Macronutrient metabolism Psychological function Maintenance of mucous membranes EXCIPIENT FREE Our Biotin supplement comes in the form of a vegetable cellulose capsule. This enables us to offer a supplement that does not require excipients, binders or unnatural fillers. A vegetable cellulose capsule is designed specifically to break down naturally within the acid of your stomach, ensuring that the nutrients are absorbed during digestion.