BioTechUSA One-A-Day Multivitamin, a dietary supplement in the form of tablets containing vitamins and mineral substances, contains 12 vitamins and 10 minerals. These include niacin (vitamin B3), riboflavin (vitamin B2), vitamins B6 and B12, thiamine (vitamin B1), biotin (vitamin B7), pantothenic acid, vitamin C, iron, calcium, magnesium, phosphorus, manganese, and iodine. These nutrients play a vital role in the body's natural metabolic processes that produce energy.
The vitamins C and D, calcium, zinc, magnesium, phosphorus, and manganese contained in the product help maintain healthy bones. The calcium and magnesium in the product also strengthen normal muscle function, while vitamin D helps maintain healthy muscle function.