of glutathione How Keeping Levels Up Can Benefit Your Health & Your Vitamin D Status Glutathione - an overview |

Many nutrients have their action INSIDE the cell, which means that testing serum and blood levels just give us an indication of what may be available but that is assuming everything else is working properly: cellular activity, enzyme activity, receptor activity, etc

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A practical heuristic: if youre set on using a modified form, the more conservative middle-ground protocols (1 mg/day for 20 days for N-acetyl amidate, or 1-2 mg for amidate alone) sit closer to the dose math that would be theoretically equivalent to the base epithalon protocols if the modifications deliver something like 5-10x bioavailability improvement

People with kidney conditions should be cautious with high-dose B12