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NatWonk – Dr Bier’s Research Reviews

NatWonk – Dr Bier’s Research Reviews

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Tag: Vitamin B12

Vitamin B12 supports skeletal muscle oxidative phosphorylation capacity in male mice

January 23, 2026
| No Comments
| Longevity & Mortality

Comment: Starting with the clear caveats that this is a preclinical mouse study and a pre-print (has not undergone peer review yet), this is still a fascinating study. We typically categorize Vitamin B12 deficiency as a hematologic or neurological issue, often overlooking or underestimating its structural role in muscle bioenergetics. This study brings the musculoskeletal […]

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Higher vitamin B12 from mid- to late life is related to slower rates of cognitive decline

November 17, 2025
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| Neurological & Cognitive Health

Comment: It’s not like using B12 is a shocking new concept – it’s commonly used for brain and memory issues. This study adds that measuring serum B12 alone isn’t sufficient. The protective association was driven by the composite score, not standard cobalamin levels. To truly ensure our patients are utilizing B12 for neuroprotection, we must […]

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This work is licensed under CC BY-NC 4.0 Excludes third-party study data & figures.

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