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Vitamin B12
How it works
It is the cofactor for two enzymes, one in the cell fluid driving methylation and one in the mitochondria opening a fuel door, and an injection skips the gut chain entirely. Open a pathway to follow the body process.
Sources
Read the original sources
- NIH: Vitamin B12 fact sheet (NIH Office of Dietary Supplements · Official nutrient fact sheet · checked 2026-10-08)
- Clinical practice: vitamin B12 deficiency (Summary · checked 2026-10-13)