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vitamin b12 deficiency anemia require injections monthly Pernicious Anemia: What It Is, Causes, Signs, Symptoms, and More Optimal Vitamin B12 Dosage and
Description
Ensure you are eating enough total calories

This is also consistent with the fact that metformins primary beneficial effect in type 2 diabetes is in the intestines [30]

Those following a vegan or strict plant-based diet are more likely to suffer from vitamin B12 deficiency

selective lipid metabolism modulation independent of GH receptor
