Biotin 10000 mcg, 500 tablet bottle, or 1 (one) tablet sample pack, biotin 10mg
500 tablets per bottle, Biotin 10000mcg, Biotin 10mgOr 1 (one) tablet sample pack, buyer must choose Pharmaceutical-grade BiotinMade the USA to Strict cGMP Standards by cGMP Certified Laboratory 100% Vegan, Very Small Tablets Biotin 10,000 mcg maximum strength, 500 tablets, for hair growth, skin, ...