side effects of not having b12 injection

Uses of Bacteriostatic Water for Injections and Where to Get It Vitamin B12 functions as a cofactor for two essential enzymes: methionine synthase (involved in homocysteine metabolism and DNA synthesis) and methylmalonyl-CoA mutase (crucial for fatty acid and amino acid metabolism) b12inj https://media.tractorsupply.com/is/image/TractorSupplyCompany/2597347 Type:5000 mcg/ml - 30mL vial

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