NOW Foods Biotin 1,000 mcg is a high-quality, water-soluble B vitamin (B7) supplement that provides comprehensive support for essential body functions. As a key cofactor for enzymes, Biotin plays a vital role in energy production, as well as the metabolism of carbohydrates, proteins, and amino acids. It is also known to promote healthy immune system function and is widely used for its critical contribution to skin health, including the strength and appearance of hair and nails. This product is non-GMO, Halal, Kosher, and suitable for both vegetarians and vegans. Manufactured by the family-owned NOW company under GMP Quality Assured standards, each bottle contains 100 vegetable capsules. The suggested use for adults is one capsule taken daily with a meal.