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sublingual or injection b12 Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Oral vs. Intramuscular Vitamin B12
Description
[12] [10] Cyanocobalamin was first manufactured in the 1940s

The higher the VitD level, the better the prognosis of breast cancer patients and the lower the risk of death [30, 31]

These may be low in iron deficiency, while red cell distribution width (RDW) may be elevated

Doctors may recommend vitamin B12 supplements if you have certain health conditions or dietary restrictions