Since we know vitamin B12 is necessary for the proper function of red blood cells and brain cells, you might be wondering if its good to take higher doses of vitamin B12 as part of a healthy aging approach
The most recent study on total B12 body count was also the study that found the lowest body stores (Bessent, 1980)
Adding to doctors worries are concerns about purity and dosing, because users typically buy from websites selling unregulated Chinese product some of which comes from plants that previously produced the deadly opioid fentanyl
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In addition, freezing them is also not recommended, as temperature extremes are known to compromise sterility
When NNMT is active, it methylates nicotinamide (a form of vitamin B3), making it unavailable for conversion into NAD a crucial molecule for energy production and cellular repair