For the entire duration of the 6 studies, subjects also consumed a daily supplement of vitamin B complex with vitamin C (Replavite; Landmark Medical Systems Inc, Unionville, Canada) that provided 1.0 mg folic acid, 10 mg vitamin B-6, and 6 μg vitamin B-12 along with other water-...
One gram of a certain health food contains 7 percent of the minimum daily requirement of vitamin E and 3 percent of the minimum daily requirement of vitamin A. If vitamins E and A are to be obtained from no other source, approximately how many grams of the health food must be eaten dail...