In this study, participants were randomised to placebo ( n = 27) or a twice-daily capsule of 50 mg of thiamine, 20 mg of riboflavin, 100 mg of niacin, 163.5 mg of pantothenic acid, 30 mg of pyridoxine, 500 g of folate (B9), 500 g of cyanocobalamin, 500 g of biotin, 100 mg of choline and 500 g of inositol ( n = 35)
External resources For those seeking the primary scientific literature and authoritative reference materials underlying this comparison, the following resources provide direct access to the most important studies and regulatory information
Safety, Stability, and Handling Cyanocobalamin is highly stable and cost-effective
(1996) Effects of vitamin B12 on performance and circadian rhythm in normal subjects
Raising your B12 levels can reduce feelings of brain fog and promote mental clarity
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