giving a b12 injection in the arm Safe Guide at Home Intramuscular Injection: Definition and Patient

That means a lot of bac water might force you into multiple injections to hit your target dose

Individuals with B12 deficiency may be more susceptible to infections and have a weakened immune response

Weiss LG

For patient-administered regimens, follow your clinicians instructions for timing adjustments

Without a modest calorie deficit, adequate protein, and regular movement, the fragment has far less to work with, because it influences how the body handles fat rather than forcing weight off on its own

Kannt A, Pfenninger A, Teichert L, Tnjes A, Dietrich A, Schn MR, Klting N, Blher M. Association of nicotinamide-N-methyltransferase mRNA expression in human adipose tissue and the plasma concentration of its product, 1-methylnicotinamide, with insulin resistance. Diabetologia. 2015 Apr;58(4):799-808. doi: 10.1007/s00125-014-3490-7. Epub 2015 Jan 18. PMID: 25596852; PMCID: PMC4351435