giving yourself a b12 injection Safe Guide at Home Treating Severe Vitamin B12 Deficiency

Oral administration is the most logical route for gut-focused applications, since the peptide is uniquely stable in gastric juice

The reason it is less common is that it is included in most commercial pig feeds, as with poultry

2017 NNMT knockdown in adipocytes was associated with improved markers of insulin sensitivity and glucose uptake in preclinical in vitro models, linking NNMT to metabolic homeostasis

females of childbearing potential should discontinue semaglutide at least 2 months before a planned pregnancy due to the drugs long washout period

A patient is going to have a hard time working though this with a doctor

PMID 9562034