Zinc

References

1. (2001). "A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age- related macular degeneration and vision loss: AREDS report no. 8." Arch Ophthalmol119(10): 1417-36.
2. Chew, E. (2007). “Age-related eye disease study 2 protocol.” National Eye Institute Protocol 07-EI-0025.
3. Grahn, B. H., P. G. Paterson, et al. (2001). "Zinc and the eye." Journal of the American College of Nutrition20(2 Suppl): 106-18.