12 tablets provide +12.75ug of Biotin* (25.5% Reference Intake). Ingredients: Lactose (milk), gum arabic, biotin, potassium chloride, potassium sulphate, calcium sulphate, silica. *Contributes to the maintenance of normal skin condition. Allergy Advice: Contains Lactose (Milk) Dosage: Dissolve 4 to 8 tablets on or under the tongue 3 times per day. Children to 12 yrs half dosage. Do not exceed the recommended dose. 12 tablets provide 9.0ug + of Biotin (18% Reference Intake). These may safely be taken with other supplements or medicines.