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It functions as an inhibitor of the enzyme nicotinamide N-methyltransferase (NNMT), an enzyme involved in energy storage and metabolic pathways
However, sometimes our bodies need help getting the right amount of B12, thats when we can benefit from a B12 injections
For comprehensive anti-aging benefits, GHK-Cu remains better documented
If you are experiencing side effects without clear benefits, the trade-off does not make sense
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