Tocopherol vs tocopherol acetate as a sparer of vitamin A.
D006801:Humans; D024505:Tocopherols; D014801:Vitamin A; D014810:Vitamin E; D024502:alpha-Tocopherol
D014801:Vitamin A; D014810:Vitamin E; D024502:alpha-Tocopherol; D024505:Tocopherols
TOCOPHEROLS; VITAMIN A