Gluten_free_01, I have been out of pocket for a few days due to all my time being taken up doing some harvesting. But I wanted to respond to your question. For B-complex's it is not so much the amount b-50, b-100 etc as much as the frequency think with each meal or twice a day if that is not convenient. see this link https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4772032/ entitled "B Vitamins and the Brain: Mechanisms, Dose and Efficacy—A Review".  Read it all (the li
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