vitamin b12 dosage for seniors injection Dosages: Your GoodRx Guide monthly. For CKD Patients, B12 Supplementation

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

If dietary sources are insufficient, however, a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency.

Therefore, wed like to offer a chart with alternative target levels

Keith Lafferty MD, Fort Myers on October 10, 2025