Close the jet lag gap in your duty of care
Jet lag isn't a nuisance.
It's a safety and health issue.

Jet lag isn't a nuisance.
It's a safety and health issue.


























The Centers for Disease Control and Prevention’s reference for international travel health.

"I recently started using Timeshifter, an app that helps you tackle jetlag. I travel internationally a lot, both for business and for leisure (my parents live in Bangkok), and it can be hard to get in quality time for a seven-day trip. I found that using Timeshifter reduced my jetlag “hangover” by days! It helped me really enjoy my time with my mom and dad in November.

"Timeshifter saved my work day after flying a red eye from LAX to MIA. Meanwhile my co-worker (who didn't use Timeshifter) dozed off for half the day at his desk. Business and well-being focused travelers all need to be using Timeshifter!”
Invite your travelers with a code or company email address. No IT involvement is required.

Our library of articles and pre-recorded videos, which include scientific education, testimonials by astronauts, and timeshifting tips, will help you promote Timeshifter to all your shift workers.

You will receive an engagement and impact report every month. Each report will include the number of activations, number of shifts supported, user-reported compliance, and user-reported efficacy.

Jet lag directly undermines the purpose of business travel by impairing cognitive function, decision-making, and reaction time — with one study showing that circadian disruption reduces cognitive throughput by up to 20%. Beyond performance, jet lag also weakens the immune system and increases safety risks, including a significant increase in car accidents after travel. The CDC recognizes jet lag as a clinical condition and recommends circadian-based interventions for international travel.
Jet lag is caused by the disruption of the circadian clock, which regulates nearly all biological systems including sleep-wake cycles, mood, performance, metabolism, and immune function. The only way to reduce jet lag is to shift the circadian clock to the new time zone through correctly timed light exposure and light avoidance. Common tips like sleeping on the plane, eating certain foods, or exercising upon arrival do not reset the circadian clock.
Timeshifter creates personalized jet lag plans based on each traveler's chronotype, sleep pattern, itinerary, and preferences. The app uses circadian neuroscience to determine the optimal timing of light exposure, light avoidance, sleep, and optional melatonin and caffeine. The circadian clock can be shifted up to 3–4 times faster than waiting for natural adaptation. Timeshifter is trusted by United Airlines, IHG Hotels, and is recommended by the CDC for international travel.
Yes. Timeshifter can be deployed instantly with a redemption code or company email address. No IT involvement is needed. Employers also get implementation materials and monthly engagement and impact reports.
