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what happens if i inject b12 into a vein Injecting when you vitamin B12? can b12 injections cause blood
Description
PMCID: PMC6770181

A 5 mg to 10 mg dose injected prior to exercise is standard for maximizing this metabolic adaptation

You will feel the need to push yourself up with your hands

If you are making a subcutaneous injection just under your skin, pinch the area where you will be taking the shot
