Here are the best vitamin B12 injection sites for each method: Subcutaneous B12 injection sites Usually, the best places to give yourself a B12 shot subcutaneously are the abdomen, thigh, and upper arm, as you can see in this illustration: Although not shown above, the buttock is another good site for B12 shots
B12 Side Effects in Elderly: Safety Guide for Older Adults Vitamin B12 supplementation is commonly prescribed for elderly patients, as deficiency becomes increasingly prevalent with age due to reduced gastric acid production, pernicious anaemia, and medication interactions
The storage location should be dry, cool, and protected from direct sunlight
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Yet, there remained always something peculiar about jamming a sharp object into someones flesh and injecting a foreign substance into them, let alone the thought of stabbing myself with one of those damn things