Common side effects of vitamin B12 injections include mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes
Even though vitamin B12 shots are most effective in those who have a deficiency in the vitamin, it is hard to know if you have a deficiency and most people will be able to experience the positive effects of regular vitamin B12 injections
The Mayo Clinic shares that those most at risk of low levels include (5): people who dont consume enough vitamin B12 in their diet people diagnosed with pernicious anemia people whove had gastric surgeries people with intestinal issues, such as celiac or Crohns disease People following a vegetarian diet are especially at risk of deficiency
Alcohol inhibits fat oxidation (the body prioritizes metabolizing alcohol over burning fat)
The brain, nerves, and red blood cell formation all benefit from vitamin B12