Effect of Different Dosages of Paraxanthine, the Major Caffeine Metabolite, on Energy and Focus

For the three-day test cycle, participants will take one capsule per day amounting to 200mg of paraxanthine.

For the three-day test cycle, participants will take one capsule per day amounting to 300mg of paraxanthine.

The placebo will contain resistant dextrin. For the three-day test cycle, participants will take one capsule per day amounting to 300mg of resistant dextrin.