glutathione cysteine and vitamin c C: Better Together? Glutathione, NAC & Vitamin C

A 12-week randomized controlled trial in vegans and vegetarians with marginal deficiency (Effect of two different sublingual dosages of vitamin B12 on cobalamin nutritional status, Del Bo and colleagues, Clinical Nutrition , 2018, 40 subjects) found that even a modest sublingual dose of about 50 mcg per day restored serum B12 and improved holotranscobalamin, methylmalonic acid, and homocysteine, which confirms that sublingual liquid B12 can correct a marginal deficiency in plant-based eaters

We also coordinate with your GP if you have a confirmed B12 deficiency that needs ongoing medical management

Melatonin crashes

Bibcode:2008JBiCh.28321837G