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Unlike the temporary and often jittery spike provided by caffeine or sugar, the energy from B12 is a result of improved cellular health, leading to a more sustained and natural feeling of alertness that lasts throughout the week
Active malignancy is a contraindication because NAD+ supports cellular proliferation
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Dean OM, van den Buuse M, Bush AI, Copolov DL, Ng F, Dodd S, Berk M
Sinauer Associates
For athletes, maintaining optimal B12 levels can mean the difference between a great workout and hitting a wall
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