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what happens if you inject too much b12 Vitamin Side Effects: How is Much? Why do I feel worse
Description
There are still lots of unknowns about B12

The responses to S2 were stronger than when full-length spike was used as the antigen

Given that cattle do all these things and have a rumen responsible for fermentation, beef is an exceptionally high source of vitamin B12 (10)

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To evaluate vitamin B12 levels in the body, healthcare providers commonly recommend a Vitamin B12 test

Most users do well with 6mm needles, which penetrate deep enough to reach subcutaneous fat but not so deep as to risk intramuscular injection in typical sites
