1000 mcg b12 injection Compounded Cyanocobalamin (Vitamin B12) or for certain illness or disease like anemia Vedco Inc. - VITAMIN B-12
Description
What is NNMT?+ NNMT (nicotinamide N-methyltransferase) is an enzyme expressed in fat tissue

How often should B12 injections be administered for deficiency treatment

Doctors commonly choose to give shots in the deltoid (shoulder) muscle, though the gluteus maximus (buttocks) muscle is sometimes used

Serious Allergic Reactions: Rarely, vitamin B12 shots can cause anaphylactic shock, which can be life-threatening

Semaglutide (a GLP-1): ~4,114 Da

That said, always check with your provider before adding new therapies to your regimen to avoid unnecessary overlap or interactions