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A final volume of 80 L was frozen and stored at 80 C until required for sequencing

Vitamin B 12 is a water-soluble vitamin which the body needs it for the development of nerve cells, for protein and nucleic metabolism and for the absorption of folic acid into the red blood cells

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Regular monitoring of your clinical symptoms and specific biomarkers (such as methylmalonic acid (MMA) and homocysteine ) is essential because blood tests can sometimes show normal B12 levels even if you are experiencing deficiency symptoms [8] [9]

DSIP has been investigated in controlled human sleep studies, showing effects on sleep duration, sleep stage distribution, and subjective sleep quality, making it relevant to research on sleep regulation, stress modulation, and recovery