[PubMed] [Wiley] [PubMed] Zaric BL, Obradovic M, Bajic V, Haidara MA, Jovanovic M, Isenovic ER
156 On the other hand, another randomized controlled trial compared the effects of three different treatment approaches (120 mg ginkgo/day, 60 mg alpha-lipoic acid plus 600 mg vitamin C/day, and 100 mg papaverine hydrochloride [Pavacot, a vasodilating drug that increases brain blood flow] plus 400 mg vitamin E) to placebo in 58 tinnitus patients aged 60 years and older
If you switch the form and the symptoms go away, that tells you the issue wasn't the B12 itself or the level it was the specific form your body had trouble with
doi: 10.1038/cr.2016.95 51 HouWXieYSongXSunXLotzeMTZehHJ3rdet al
New Tennessee school policies parents should know before classes begin
Front Behav Neurosci 7: 66, 2013