Vitamin B1, also known as thiamin or thiamine, is an important vitamin in the body. Each Lindens Vitamin B1 100mg Tablet provides over 7000% NRV (Nutrient Reference Value) DIRECTIONS: take 1 tablet per day with water INGREDIENTS: bulking agents (cellulose, di calcium phosphate), thiamin hcl, anti caking agents (magnesium stearate, silica).