Carlyle Liquid Biotin 10000mcg is a fast-acting liquid supplement designed to support hair, skin, and nail health. This extra strength B-complex vitamin comes in a convenient dropper form, providing 10,000 mcg of biotin per serving with a natural berry flavor. The vegetarian formula is non-GMO, gluten-free, and free from preservatives, making it a pure and potent choice for daily beauty regimens. The product is laboratory tested and manufactured in the USA, ensuring superior quality and guaranteed results.