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A key approach to this is by recommending treatments like Vitamin B12 injections , especially for individuals with a deficiency or specific medical conditions

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[56] Serum haptocorrin binds 80-90% of circulating B 12 , rendering it unavailable for cellular delivery by transcobalamin II

Started with 0.25 mg injected subcutaneously about two inches below my wrist on the thumb side, once each morning

You can inject both on the same day at different sites without issue