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According to the University of Maryland Medical Center, B12, or cobalamin, is an especially important vitamin for maintaining healthy nerve cells, and it helps in the production of DNA and RNA, the bodys genetic material. B12 works with other B vitamins (namely B9) to produce red blood cells and help iron work its way through the body

Arginine is contraindicated for individuals with the herpes virus

AOD-9604 availability and pricing differ and might not have insurance coverage

How B12 Deficiency Affects Your Heart Rhythm Its incredibly frustrating to feel your heart flutter or race, know something isn't right in your body, and then be told all your tests look normal

TB-4 should be full-length thymosin 4 (43 amino acids), although some products label it "TB-500"

PMID 3374544