Since 1972 Dietary Supplement Advanced Vitamin Support Made with Quik-Sorb for Fast Absorption Vitamins are important to all metabolic functions in the body. This formula supplies a complete group of essential vitamins including key antioxidants, in a highly absorbable form. Quick-Sorb is an exclusive blend of herbs known to enhance delivery of nutrients to the body. Nature's Answer. High-quality natural products for vital, healthy lifestyles since 1972. FDA Registered, Pharmaceutically licensed, cGMP facility.