[DOI] [PubMed] [Google Scholar] 232.Sul O.-J., Ra S.W
Finally, the results of one randomized controlled trial in 601 patients with common forms of retinitis pigmentosa indicated that supplementation with 400 IU/day of synthetic vitamin E (equivalent to 180 mg/day of RRR --tocopherol) modestly but significantly accelerated the loss of retinal function compared to placebo (123)
Always consult a healthcare provider to determine the appropriate dosage for your situation
Marissa Liza: Yes, there's been a lot of research done, again, only on animals and, but I also wonder why haven't they tested it further on humans, right
Li TWH, Zhang Q, Oh P, Xia M, Chen H, Bemanian S, Lastra N, Circ M, Moyer MP, Mato JM, Aw TY, Lu SC (2009) S-adenosylmethionine and methylthioadenosine inhibit cellular FLICE inhibitory protein expression and induce apoptosis in colon cancer cells
And most importantly