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The AAFPs evidence-based clinical review states directly: Oral administration of high-dose vitamin B12 (1 to 2 mg daily) is as effective as intramuscular administration for correcting anemia and neurologic symptoms in patients with B12 deficiency (Langan RC, Goodbred AJ, American Family Physician, 2017)
The body simply cannot meet this demand through diet alone in most cases, which is why supplementation is recommended
This enzymatic process liberates Cbl, allowing it to bind to a glycoprotein known as the intrinsic factor (IF), which is synthesized by gastric parietal cells
Glutathione is one of our bodys most potent antioxidants made from the 3 amino acids glutamate, cysteine, and glycine to help the body defend against free radicals and reactive oxygen species which are compounds that can harm your body's cells
[13] Potential Risks and Side Effects of B12 Injections Whilst B12 injections are generally considered safe due to the vitamin's water-soluble nature (excess is excreted renally), several adverse effects and risks warrant consideration
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