b12 injection benefits for dogs Comparison of Oral and Parenteral Cobalamin Supplementation in – VDI Laboratory, LLC Rx B12 - Oral Cyanocobalamin

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New England Journal of Medicine .PMID 18057338Read source Stanley TL, Feldpausch MN, Oh J, et al

You may also be more likely to develop vitamin B-12 deficiency if you have: Atrophic gastritis, in which your stomach lining has thinned Pernicious anaemia, which makes it hard for your body to absorb vitamin B12 Conditions that affect your small intestine, such as Crohns disease, celiac disease, bacterial growth, or a parasite Immune system disorders, such as Graves disease or lupus Been taking certain medications that interfere with the absorption of B12

10 Research also suggests that those who have genetic mutations may boost their B12 levels more effectively by taking natural forms of B12

Known side effects can include mild swelling and bruising

Most people who lack intrinsic factor in their stomach have these antibodies in their blood