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Muscle tone becomes harder to maintain
This elevation in NAD+ activates SIRT1, a master regulator of metabolic pathways that promotes fat oxidation, enhances mitochondrial function, and improves insulin sensitivity
Older adults, for instance, often have reduced stomach acid production, which can make it challenging to absorb B12 from food
It should include consultation with the patients doctor
It is also helpful for those with absorption issues or certain medical conditions
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