do b12 injections go into muscle vitamin Store A Retired RN About Vitamin B12 Best Vitamin B12 Injection Site:
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However, this effect was only seen in rats with protein deficiency

Lipotropic agents, like choline, inositol, and methionine, help the body break down and metabolize fat

If you experience any adverse reaction to your injection, most notably pain or any visible skin reaction at the spot where you injected, then you should stop use and talk with your doctor

Supporting Pregnancy: Having enough Vitamin B12 is really important during pregnancy

World Anti-Doping Agency
