can b12 injections be given in the stomach Shots at Home: How, Where & How Often to Inject Yourself Will my B12 Injection Work

Separating these possibilities without controlled studies remains impossible

Concurrent administration of pyridoxine with these medications has been reported to lower their therapeutic levels, so monitoring and dosage adjustments of the anticonvulsant might be required if high-dose vitamin B is given

Baseline and ongoing monitoring: Before initiating GLP-1/GIP therapy, consider measuring baseline B12 levels, particularly in patients concurrently taking metformin, those with previous bariatric surgery, individuals following plant-based diets, or those with malabsorption conditions

NNMT is an enzyme that grabs nicotinamide and methylates it, turning it into a waste product called 1-MNA that gets cleared from the body