Quest Super Once A Day is an everyday supplement to support optimal health. It can help even healthy people to meet their nutrient requirements. It supports energy levels, vitality, the immune system and mental well-being. This is a high potency \"all-in-one\" formula, providing 17 vitamin and vitamin-related ingredients, 12 minerals and 12 additional factors. It contains Amino acid chelated minerals to maximise absorption, whilst also ensuring a gentle \'iron´ formulation that will not cause constipation. This patented timed-release tablet is designed to release nutrients over 6 hours and optimise absorption of water-soluble vitamins.