A high concentration of biotin, a B vitamin that promotes fingernail strength and supports skin, hair, and nerve health, as well as healthy blood sugar metabolism.*

Who can benefit from Thorne's Biotin:

• An individual taking an antibiotic that disrupts biotin synthesis in the gut
• A person on an anti-seizure medication
• An individual who has been on long-term IV nutrition
• Anyone with a digestive condition that decreases the absorption of nutrients from food 
• Those needing additional support for glucose metabolism*
• People with an inherited enzyme deficiency

Signs of a low biotin level:

• Dry, scaly skin
• Thin brittle nails
• Dry, brittle hair
• Hair loss
• Cracks in the corners of the mouth
• Swollen, painful tongue
• Dry eyes