Nature's Bounty Hair and Nails caplets contributes to the support of the integumentary system (hair and nails).

Adult Dosage (Oral): Adults, take one (1) capsule, twice daily, with meals.

Medicinal Ingredients (Each Capsule Contains): 

L-cystine (Hair) 200 mg
Horsetail (Equisetum arvense) (Aerial Parts) 150 mg
Bamboo (Bambusa vulgaris) (Stem) 60 mg
Inositol (Phytin) 15 mg
Vitamin B6 (Pyridoxine Hydrochloride) 1.5 mg
Biotin 35 mcg
Non-Medical Ingredients: Gelatin, Magnesium Stearate, Calcium Phosphate Dibasic.