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67 FryM
The mechanism is analogous to combining an MAOI with a serotonergic peptide like P21, a nootropic peptide derived from Cerebrolysin that crosses the blood-brain barrier and enhances hippocampal neurogenesis
doi: 10.1254/jphs.fp0072161
Interestingly, it can take years for B12 stores to deplete to a point where a deficiency becomes apparent: Vitamin B12 deficiency affects multiple systems, and sequelae vary in severity from mild fatigue to severe neurologic impairment
Because if you're going to put something in your body, you deserve to know where it stands
A pen contains 300 units per 333 micrograms
