It was conducted at Seoul National University (one of Asia's top research institutions) with full IRB ethical approval
Rapid Increase in Iron Levels Quick Absorption : While iron supplements have to be taken orally and then absorbed into the bloodstream, infusions get the iron directly to your veins and, therefore, are more effective

Hydroxocobalamin 1mg intramuscular injections reactivate metabolic pathways after chronic deficiency, potentially causing temporary symptoms during adjustment Common side effects include injection site pain, headaches, and nausea, typically resolving within 2472 hours Rapid red blood cell production may increase demand for folate and iron, occasionally creating relative deficiencies in these co-factors Serious reactions requiring urgent assessment include difficulty breathing, chest pain, severe weakness, or progressive neurological symptoms Recovery follows a predictable pattern: blood cell improvement within 35 days, haemoglobin normalisation over 12 months, neurological recovery potentially taking several months Table of Contents Why Do I Feel Worse After My B12 Injection
Decreases the risk for heart disease as it helps break down fat such as cholesterol