Super Once A Day Timed Release Multivitamins contains vitamins and minerals. The formulation provides amino acid chelated minerals for maximum absorption. Suitable for those eating normal size meals, the multivitamin gradually releases vitamins for a constant nutrient supply and efficient use by the body. Super Once A Day Timed Release Multivitamins contains vitamins and minerals. The formulation provides amino acid chelated minerals for maximum absorption. Suitable for those eating normal size meals, the multivitamin gradually releases vitamins for a constant nutrient supply and efficient use by the body.