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Going Deeper on the B12Mitochondria Link In 2026, scientists from Cornell University and the University of Alabama at Birmingham set out to determine how vitamin B12 deficiency affects skeletal muscle

Increased insulin resistance due to alterations in normal DNA methylation How common is folate deficiency

J Biomed Sci

Many patients were then told by their GP or nurse that their injections would be stopped for a year

B12 also plays a crucial role in maintaining the protective layer around nerves, promoting nerve health, and preventing anemia by supporting red blood cell production

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