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Description
Supplements for Vitamin B12 Deficiency Supplementing vitamin B12 is found to be challenging for individuals with gastric issues, post-gastric surgery, or any type of gut malabsorption syndrome because these conditions can interfere with the bodys ability to absorb the vitamin from the digestive tract

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Anyone telling you otherwise is misrepresenting the literature

A 2020 study found that those with vitamin B12 deficiency may present with cognitive disorder, though the deficiency was not shown to be a direct risk factor for cognitive decline ( However, results have been mixed and treatment with vitamin B12 wasnt effective at improving brain function in people with normal brain function ( Depression Its been suggested that there may be a link between low vitamin B12 levels and depression

Cell Tissue Res (1986) 244:57782

It is considered the Master Antioxidant because it is made and used in every cell in the body
