4,5 Dietary insufficiency, pernicious anemia (i.e., an autoimmune process that reduces available intrinsic factor and subsequent absorption of vitamin B 12 1,2,6,7 ), and long-term use of metformin or acid-suppressing medications have been implicated in B 12 deficiency
Cost, Access, and Availability Cyanocobalamin remains more widely stocked across medical and wellness clinics
It does so by repairing DNA, accelerating tissue growth, and increasing levels of antioxidant enzymes
Even at 12mg, you only need 1.2mL, which can be split into two comfortable injections
Important: These timelines only apply to authentic pharmaceutical products, NOT research chemical versions