Some figures to provide some perspective on the wild numbers thrown around in other comments. Recommended daily doses for adults for some vitamins are: • Vitam

Some figures to provide some perspective on the wild numbers thrown around in other comments. Recommended daily doses for adults for some vitamins are: • Vitamin A: 5,000 IU (upper limit of 10,000 IU) • Vitamin D: 600 IU • Vitamin E: 22.4 IU