Methods of using zinc containing compounds to improve ocular health
View Patent ↗The present invention provides zinc complexes for use in methods of providing zinc to subjects in need of treatment. The invention further provides improved dietary supplement formulations for improving and maintaining ocular nutrition. In particular, the improved dietary supplement formulations comprise the zinc complexes described herein, antioxidant vitamins, minerals and excipients.
1. A method of providing zinc to a subject suffering from or at risk for developing macular degeneration, said method comprising administering to the subject an effective amount of a composition comprising a zinc-glutathione complex having the formula
2. The method of claim 1 , wherein the amount of zinc-glutathione complex contained in the composition contains from 15 to 100 mg bioavailable zinc.
3. The method of claim 1 , wherein the composition further comprises vitamin A, vitamin C, vitamin E and copper.
4. The method of claim 3 , wherein the composition further comprises docosahexaenoic acid (DHA).
5. The method of claim 1 , wherein the composition is in a form selected from the group consisting of a powder, capsule, caplet, gel cap, and tablet.
6. The method of claim 5 , wherein the composition is a tablet.
7. The method of claim 1 , wherein the composition further comprises copper.
8. The method of claim 7 , wherein the amount of copper in the composition is from about 0.4 mg to about 4 mg.
9. The method of claim 8 , wherein the amount of zinc-glutathione complex in the composition is about 80 mg.