Biotin (Vitamin B7) is widely available at major pharmacies, health food stores, and online retailers. While it is a popular supplement for hair growth, clinical evidence suggests it is most effective for individuals with an actual biotin deficiency.
: A product containing biotin along with other botanicals.
Biotin is available in various forms, including capsules, softgels, gummies, and liquid drops, at these major retailers:
: A common, high-potency option available at most drugstores. Thorne Biotin : A product containing biotin.