Members Mark Super B Complex with 1000 mcg Biotin and 8 B Vitamins Plus Vitamin C supports energy metabolism and immune system health.* *These statements have not been evaluated by the Food and Drug Administration. While we strive to obtain accurate product information, we cannot guarantee or ensure the accuracy, completeness or timeliness of any product information. Carefully read and follow all package directions. SamsClub.com assumes no liability for inaccuracies or misstatements about products.