The tablets are compact and easy to swallow, helping you keep your daily habits simple and consistent. D-Biotin (vitamin B7), Sodium Selenite, Zinc Oxide, Bulking agents; Microcrystalline Cellulose, Dicalcium Phosphate; Hydroxypropyl Cellulose, Anti-caking Agents (Silicon Dioxide, Stearic Acid & Magnesium Stearate).