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B12 is essential for energy production, red blood cell formation, neurological function, and metabolism
How long does it take for B12 supplements to work
If a diagnosis was not declared, a potential participant could not continue
Vitamin B12 is key for making red blood cells and keeping the nervous system healthy
The key contrast to draw for readers coming from the weight-management space: this is not a GLP-1
These are legitimate research tools with defined mechanisms, not miracle compounds
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