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
One study found that when people with mild cognitive issues and low levels of B12 were given B12 vitamins, most of them showed improved cognitive symptoms
I have cancer and I can tell this has helped with my energy level as well
You can then return it to participating local pharmacies, medical waste facilities, community drop-off locations, or even mail-back programs in some areas
Severe allergic reactions to B12 shots are uncommon but can happen