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Light exposure: No Light Exposure-Picture Courtesy: Light Sources Cyanocobalamin is active ingredient of vitamin b12 injection for dogs and it is light-sensitive
Side effects are rare but may include injection-site pain, tingling, or mild dizziness
Route: Intramuscular injection (into a muscle, such as the gluteus or deltoid) is the most frequent route for this therapy, as it allows the vitamins to be absorbed over time from the muscle depot
Not painful Once the needle is through the skin, there are few nerve sensors, making the injection almost painless
Also, patients should be warned about the danger of taking folic acid in place of vitamin B 12 , because the former may prevent anemia but allow progression of subacute combined degeneration