over the counter injectable b12 Vitamin Injection at a Licensed Pharmacy Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Amazon Pharmacy: Vitamin B12 (Injectable

The most common subcutaneous injection sites are: Abdomen: at or under the level of the belly button, about 1.5 inches away from the navel Upper arm: back or side of the upper arm, about 3 inches above the elbow and 3 inches below the shoulder Upper thigh: front or side of the upper thigh If youre self-administering your subcutaneous injection, this should be done in the abdomen or upper thigh only

Typical shelf life is 28 days after first puncture when refrigerated

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Headache or Dizziness Some individuals may experience headaches or dizziness following a B12 injection