People take a B Complex to support energy metabolism and the nervous system.** Each B vitamin in a Vitamin B Complex (Formerly known as Mega B-100) performs a unique role in maintaining proper metabolic functioning and is essential for well-being.** When taken together in a complex formula, the B Vitamins help to maintain the health of the nervous system, skin, and hair.** Taking a high-potency complex of B vitamins helps safeguard a sufficient daily intake.Benefits:• Support for heart health**• Help with energy metabolism**• Supports a healthy nervous system**• Support for proper cell growth**Features:• Best Seller!• A higher potency B-Complex• Rapid release for faster absorption• Easy to swallow capsules• Gluten free"B" your best with Vitamin World's high-quality vitamins!Contains 200 Capsules.