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[1] [3] Hypersensitivity to cobalt or any cobalamin is a contraindication to B12 injections
B12 shots are injections that contain high doses of this vitamin
Several key factors play a role in how often youll benefit from treatment
Methionine synthase facilitates the conversion of homocysteine into methionine, which is vital for producing various molecules, including phospholipids and neurotransmitters, as well as for regulating gene expression
It also plays a vital role in red blood cell production and oxygen delivery to tissues
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