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subcutaneous administration of vitamin b12 injections homocysteine Methylcobalamin Injection (Vitamin B12) B-12 (Methylcobalamin) Therapy | MedClub
Description
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Strict vegetarians and vegans face increased risks due to the absence of natural B12 in plant-based foods

The concurrent use of ketorolac tromethamine with muscle relaxants has not been formally studied

Since your body cant make its vitamin B12, you need to get it from external sources