Jet lag
Jet lag
Jet lag app
Most downloaded jet lag app in the world
App reviews
Why travelers love Timeshifter
The science
Let's replace the myths with science
For business
Jet lag is a duty of care problem
★★★★★
Trusted by 1.8M+ travelers
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Make jet lag history.
Shift work
Shift work
Shift work app
Better sleep, alertness, and health
The science
The risks, the fatigue, and what helps
For business
A new way to reduce shift work fatigue
White paper
Free guide to reducing fatigue
For employers and teams
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A better way to shift work.
Peak performance
Peak performance
Concierge service
Perform at your highest level when it matters
The circadian edge
Why timing drives peak performance
Trusted on space missions
Used by astronauts and mission controllers
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At your best.
When it matters.
Accessories
Accessories
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The science
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Jet lag
Jet lag app
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Shift work app
The science
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Peak performance
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Apparel
Unisex t-shirt
Timeshifter
Unisex t-shirt
Soft, lightweight unisex t-shirt in 100% combed and ring-spun cotton. Made to order.
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