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In most food sources, B12 is bound to a protein molecule released by the metabolic activity of hydrochloric acid and other enzymes in the stomach
For vitamin B12 deficiency caused by autoimmune gastritis, or after a total gastrectomy or complete terminal ileal resection, NICE recommends lifelong intramuscular replacement
Vitamin B12 injections may enhance your performance in the gym by boosting your energy and your muscle growth
How Long Until I See Results
It is not approved by the FDA for clinical use, diagnostics, or therapeutic procedures in humans or animals
For example: Tell your doctor about all your medicines and supplements before getting B12 shots
