b12 injection therapy B12 Injections | Vitamin B12

The compounds operate through distinct, non-overlapping mechanisms (GLP-1/GIP receptor agonism versus NNMT enzyme inhibition) with no documented receptor competition or adverse pharmacokinetic interactions

Those with plasma B12 levels above 813 pg/mL (600 pmol/L) had a 1.74 to 4.72 times higher risk of being diagnosed with cancer within one year compared to those with levels in the normal range

GLP-1 medications work mainly through appetite suppression and slower gastric emptying

Maintain aseptic technique during all handling and reconstitution steps

If you're dose is higher than 1mL, avoid injecting into the upper arm

This does not mean it would be ineffective for every patient but it does raise questions about expectations