b12 injection effects on body How Quickly Does Shot Work? Does It Help to Lose Weight? Understanding the B12 Vitamin Shot:

Be careful when disposing of needles to avoid any accidents

When your levels drop, your body feels the effects

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Its 100% quackery, 100% useless and 100% dangerous in the wrong hands

Finally, B12 is required to make myelin, the protective layer that coats nerve cells. B12 also works alongside folate to produce red blood cells, and without adequate B12 those cells grow abnormally large and lose their ability to carry oxygen efficiently

Its core physiological function is to catalyze the methylation of nicotinamide (NAM, a key precursor for NAD+ synthesis) with Sadenosylmethionine (SAM) to produce 1methylnicotinamide (1MNA)