Solgar Biotin 5000Mcg (100 Capsules)

The body doesn't make or store biotin, but this water-soluble B vitamin can help contribute to healthier nails, hair and skin, as well as helping to maintain energy. Enter, Solgar's Biotin 5000mcg, one of the highest strength formulas on the market, it aims to maintain the biotin levels needed by your body with just a single daily dose.