what if b12 injections don't work How Fast Does Injection Do B12 shots give you energy? Only One Chance - B12

By following these simple steps anyone can administer their own Vitamin B12 injections safely at home without fear of complications

Move where you inject substance If you keep injecting in the same spot, you may get lipohypertrophy, which means your skin will get thicker

Some patients report an immediate, sharp pins-and-needles sensation traveling along the vein, though this varies by individual sensitivity

This can lead to improved muscle mass and overall body composition

Hypokalemia and thrombocytosis could occur upon conversion of severe megaloblastic to normal erythropoiesis with B12 therapy

PMID: 24717514 View source Ulanovskaya OA, et al