how long do vitamin b12 injection side effects last Common & Rare of Injections Vitamin B12 | The BMJ
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It consists of the tripeptide glycyl-L-histidyl-L-lysine complexed with a divalent copper ion, forming a high-affinity chelate that facilitates controlled copper delivery within biological systems

But I developed autoimmune Hepatitis October 2021, which I feel was exacerbated by the synthetic B12

In preclinical data, the pair improves adipocyte NAD+ by inhibiting NNMT, resulting in better fat metabolism and reduced obesity.[8][3] For anti-aging, this translates to improved tissue resilience and reduced senescence

Lu XM, Long H (2018) Nicotinamide N -methyltransferase as a potential marker for cancer

General stacking rule
