how does b12 injections work to Give a Injection: Step-By-Step Instructions Why Do You Need B12

A healthcare provider will recommend the best dose based on individual needs

23 Supplementation of 1 mg daily is recommended for patients with specific risk factors (e.g., bariatric/gastric surgery patients, those with severe malnutrition, chronic alcohol use, chronic hemolytic anemia and conditions with high cell turnover, and use of antimetabolite medications such as methotrexate)

Vitamin B12 is prescribed by a doctor and given intramuscularly or into muscle

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The provider must document that CKD causes the anemia

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