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gastrectomy b12 injections Oral Vitamin Replacement: An Effective Treatment for Vitamin B12 Deficiency After Total in Gastric Cancer Patients | Annals of Surgical Oncology Best Vitamin B12 Injection Sites:
Description
Toxicity from B12-derived cyanide has never been documented even with mega-dose supplementation
doi: 10.1016/j.soard.2018.03.029
Their benefits are most noticeable in people who have low or borderline B12 levels, absorption challenges, or increased needs
Using expired medication can be less effective and may even be harmful
