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A cell under chronic oxidative bombardment sustains protein damage, mitochondrial DNA mutations, and lipid peroxidation

The most chemically complex of all the vitamins, methylcobalamin is a water-soluble, organometallic compound with a trivalent cobalt ion bound inside a corrin ring which, although similar to the porphyrin ring found in heme, chlorophyll, and cytochrome, has two of the pyrrole rings directly bonded

If you have any questions or concerns about what dose of B12 is best for you, talk with your doc for guidance
You can get a B12 shot from your doctor or your grocery store vitamin section

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