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injecting b12 into arm What happens if you inject wrong? B12 vitamin Store How to
Description
Vitamin B12 is also involved in homocysteine metabolism and is critical in proper energy metabolism, immune function, and nerve function
Check the ingredient list to tell them apart
By ensuring that you get enough vitamin B-12 with a shot, you can help strengthen your immune system and reduce your risk of disease
As to the pain "going in" it may be that the needle caught a nerve or vein plus the fact that you were probably a little tense and nervous
