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10.1038/nrc3205 [DOI] [PubMed] [Google Scholar] Gherardi E., Gray J., Stoker M., Perryman M., Furlong R

Nevertheless, use of metformin may decrease vitamin B 12 status: a meta-analysis of four short-term intervention trials (up to 4 months duration) in patients with type 2 diabetes found that metformin use decreased serum cobalamin concentrations by 57 pmol/L, which could have clinical implications if such patients have suboptimal vitamin B 12 status (146)

Supports Brain and Memory Function Vitamin B12 is crucial for your brain function and memory

10.1126/scitranslmed.3001387 [DOI] [PubMed] [Google Scholar] Culp M

10.2967/jnumed.110.078626 J
