You will be randomly dosed caffeine or no caffeine during this trail. Please see here for an overview of caffeine & it’s side effects.

Fill the consent form

Pick a tablet from the bottle label assigned to your name below

Date 5-20 5-21 5-22 5-23 5-24 5-25 5-26 5-27 5-28 5-29 5-30 5-31 6-1 6-2
J A A A B B A B B B B A A A B
Y B B A A B B B A B B B B B A
M A A B A A B A A A B B A A B
I B B A B B A A A B B B B A B
Z A A B A A B A A A B B A A B

Install a local screen time tracker for objective productivity measurement on laptop

30 minutes after taking the pill

Set up Prompts on Fusion mobile app

Add prompts to your mobile phone

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