Support an active lifestyle with Vitamin B1 tablets to ensure your heart functions properly. Also known as thiamine, Vitamin B1 supports energy metabolism and normal psychological function. Each handy, high-strength, capsule from Swanson Health contains 100mg of vitamin B1. Support an active lifestyle with Vitamin B1 tablets to ensure your heart functions properly. Also known as thiamine, Vitamin B1 supports energy metabolism and normal psychological function. Each handy, high-strength, capsule from Swanson Health contains 100mg of vitamin B1. Complements a well-balanced diet. 100mg of vitamin B1 per capsule. Supports energy metabolism and normal psychological function. Supports normal heart function. 250 capsules per pack Need help sustaining your energy levels? Vitamin B1 can help support your body\'s process for normal energy yielding metabolism throughout the day and will simultaneously aid normal functioning of the nervous system.