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Description
Scheper V, Schmidtheisler M, Lasch F, et al

[ doi.org/10.1078/0944-7113-00089]

For brain homogenates, 0.2 ml of the preparation was diluted to 1 ml by the respiration buffer

B12 Injections Vitamin B12 is a water-soluble vitamin that is naturally produced by gut bacteria
It is investigational an FDA filing is under review but no regulator has cleared it and these figures are research reference data only, not clinical guidance

What makes it especially interesting for DIY makers is that it isn't only about the ingredient itself
