Quest super once a day 90 tablet super once a day is a high potency all in one formula providing 17 vitamin and vitamin related ingredients 12 minerals and 12 additional factors the timed release formula ensures that the essential water soluble vitamins c and b vitamins are continuously replaced ingredients one tablet provides vitamin a 750mcg beta carotene 6mg alpha carotene 90mcg cryptoxanthin 212mcg zeaxanthin 18mcg lutein 136mcg vitamin d 10mcg vitamin e 34mg vitamin c 150m