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Evidence notes that metformin, a common type 2 diabetes medication, can cause a vitamin B12 deficiency
The schedule depends on your symptoms, the nutrients you receive, and your goals
It is important to consult a provider about all supplements and medications to avoid potential interactions
Benefits of receiving B12 injections can include improved moods, protection against cognitive decline and better energy, but as youll learn, there are also risks involved
Kuzminski et al
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