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If your diet is solid, your gut works fine, and you have no symptoms, you're probably wasting your money
Samir Sinha, who was not involved in the research, said B12 shots can't provide "a big boost." "Getting B12 shouldn't instantly make you feel great or more powerful," he said
Nicotinamide Adenine Dinucleotide (NAD+) is a coenzyme essential for cellular energy production and DNA repair
It is not intended for human consumption, athletic use, veterinary application, clinical diagnosis, or therapeutic purposes
This process consumes cellular methyl donors and, critically, prevents nicotinamide from being recycled into NAD+
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