Jet lag
App Reviews The science
It works!
Based on 129,852 surveys, travelers who followed the advice were 14.1 times less likely to report very severe jet lag compared to travelers who didn’t follow the advice.
96.4%
of our users cross time zones
without feeling jet lagged
14.1x
increase in very severe jet lag
when not following our advice
For business Resources
Shift work
App Reviews The science For business Resources
Peak performance
The science
Healthcare
Medication and vaccine timing Medical treatment preparation Diagnostic interpretation Healthcare partnerships
The science
What are circadian rhythms?What is a chronotype?What is circadian timing?What is circadian alignment?What is circadian misalignment?Do circadian rhythms affect longevity?What causes jet lag?What is shift work disorder?What drives peak performance?What is circadian medicine?

Jet lag app

Travel is part of your life.
Jet lag doesn't need to be.

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Timeshifter jet lag app

Shift work app

Optimize your sleep, alertness,
health, and quality of life.

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Timeshifter app

We help astronauts
perform at their best

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A better way
to shift work

The most important article
you can ever read about shift work.

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A better way to shift work

Fight jet lag
with rocket science

The most important article
you can ever read about jet lag.

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Meet our partners

Great on our own.
Revolutionary together.

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Timeshifter partners

Circadian rhythms
and immune function

Another reason to care
about jet lag and shift work.

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Circadian rhythms and immune function

For the traveler
who has everything

Gift Timeshifter to
your family and friends.

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Timeshifter gift cards

A must-have for
traveling employees

Any airline can get them to their destination.
We make sure they arrive at their best.

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