Millions of doses of EyePromise Ten have been taken without side effects. The new part of this trial, again is taking 20 milligrams of Zeazanthin while being combined with medical injections and laser treatments. Zeazanthin is one of the two pigments obtained from the diet that deposit in the macula and give it the yellow color. While obtained from the diet the retina accumulates it up to 1000 times higher levels than anywhere else in the body. Numerous scientific and clinical trials suggest that it is critical to the protection of the retina and in reducing risks and progression of age related macular degeneration.