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Use a sterile needle and syringe for each injection
However, your body cannot produce vitamin B12 on its own
During clinical trials, it proved to reduce body weight by 1015%, making it effective
As you get older, the systems that rely on NAD+ (like energy production, cognitive function, skin repair, immune health, and inflammation regulation) start to slow down, and declining NAD+ levels appear to be a key driver behind that slowdown
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