Empowering teens to make mindful choices about caffeine.

Meet the team

Eunseo Whaong

Peyton Porter

Doyeon Kim

Ye suel Shin

Soo Ah Shin

Rachel Kim

Latest News

Blog
Caffeine by Day, Melatonin by Night” — A Growing Concern Among Teens
Caffeine by Day, Melatonin by Night” — A Growing Concern Among Teens
Hidden Caffeine We Never Noticed” — Foods Teens Don’t Realize Carry a Buzz
Hidden Caffeine We Never Noticed” — Foods Teens Don’t Realize Carry a Buzz
Youth Caffeine Regulations Around the World
Youth Caffeine Regulations Around the World
Teens and Caffeine: The Hidden Crisis
Teens and Caffeine: The Hidden Crisis

It all begins with an idea.

More Teens Are Ending Up in the ER from Caffeine
More Teens Are Ending Up in the ER from Caffeine

It all begins with an idea.

Energy Drinks Linked to Teen Death
Energy Drinks Linked to Teen Death

It all begins with an idea.

Our Work

Our Work
2025 Congressional App Challenge
2025 Congressional App Challenge
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Teen Daily Caffeine Limit Bookmark
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Teen Caffeine Awareness Campaign
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QR Sticker Campaign for Teen Health Awareness

Learn how caffeine affects your body.
Every sip matters. CaffiTeen helps you visualize caffeine’s half-life and understand your personal limit — backed by science.