b12 injection nausea Feeling worse after Injection: Answering concerns Methylcobalamin Injection (Vitamin B12) |

I have had this before after a long period without B12 and then too much all at once in 2017, and I did go to the hospital and had an ECG

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It might also contain branched-chain amino acids and L-carnitine

Administration: Subcutaneous Injection

Effect of isotretinoin treatment on plasma holotranscobalamin, vitamin B12, folic acid, and homocysteine levels: non-controlled study

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