 bilberry and then you want a form of b12 which causes nerve growth factor called methyl cobalamin b12 methyl cobalamin b12 and lastly alpha lipoic acid you give him this full regimen of nutrients over the next three to six months and let's hope that we can improve his vision because i've seen it happen and if you missed all of that go back and listen to it in the podcast library stay tuned i'm dr bob martin