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There are several causes of vitamin B12 deficiency, including poor dietary intake, malabsorption, and pernicious anemia
Difficulty concentrating and impaired memory: These may indicate a Vitamin B12 deficiency, which can also lead to mental health issues like depression and behavioral changes
This randomized clinical trial demonstrates that vitamin B12 supplementation, alone or with folic acid, significantly improves blood sugar control and insulin resistance in patients with type 2 diabetes.
Available from: [Accessed October 26, 2020]
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