weight gain with b12 injections Shots & for Loss B12 Shots for Weight Loss:

You could argue that it was just chance or maybe placebo, but equally it could have been nocebo and I could have felt worse as a result of using one that was suspect

Food and Drug Administration for the treatment of cyanide (CN) poisoning (by smoke inhalation).1,2,3,4 Vitamin B12 is also known to prevent the development of pernicious anemia and is important in the production of many heme-containing cytochromes as well as DNA.5 Its off-label uses include oral V-B12 treatment for Lebers optic atrophy and toxic amblyopia5

NNMT as a metabolic enzyme, controls how cancer cells use energy and nutrients

Diabetic polyneuropathy, neuropathies induced by certain medications, or alcohol-related neuropathy