where do they put b12 injection Ivy Grove Surgery : Self-administration of Instruction Guide for Intramuscular (IM)
Description
Calves: 2 3 mL from 2 months of age
Pancreatic signals controlling food intake
Curr Opin Struct Biol

You think to yourself, "I've got to have one

Certain medical conditions (e.g., pernicious anemia) may require you to continue receiving injections every month

Its just the drug pigment, not blood and absolutely safe
