A high concentration of biotin is provided for situations requiring aggressive supplementation. Biotin-dependent enzymes are involved in glucose metabolism, fatty acid synthesis, nervous system function, and skin and hair nutrition.* Extra biotin can be beneficial for supporting healthy glucose metabolism, for individuals who have had bariatric surgery, or those with compromised absorption or higher demand for this B vitamin.* Biotin has no known toxicity and large amounts can be taken safely as any excess is readily excreted in the urine.