b12 injection how to Vitamin C and Techniques Safe B12 Injection Guide at

Nurse Kalenak prefers either methylcobalamin or hydroxocobalamin, rather than cyanocobalamin

Sterile equipment for administration: Use Sterile Needle & Syringe-Picture Courtesy: VIP Petcare Sterile equipment like needles, syringe should be used while administering vitamin b12 injection for dogs

References available upon request

It's worth noting that MIC B12 injections can be administered either intramuscularly (directly into the muscle) or subcutaneously (into the tissue layer between the skin and muscle)

That is genuinely different from most peptides, which are destroyed in the gut and therefore have to be injected

References Kraus D, et al