12 tablets provide + 14.75ug of Biotin (29.5% Reference Intake). Ingredients:- Lactose (milk), gum arabic, biotin, calcium fluoride, calcium phosphate, potassium phosphate, magnesium phosphate. 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 provide +9.5ug of Biotin* (Vitamin H) (19% Reference Intake) These may safely be taken with other supplements or medications.