Reputable
Now recruiting · 50 spotsSleep wearable required

SLEEPgevity
& Deep Sleep.

A 28-day study on how a nightly SLEEPgevity routine affects your deep sleep, sleep quality, and how rested you feel — tracked by your own wearable.

Join the StudyHow it works

Code XCY6 · Opens in the Reputable app

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A dark supplement bottle beside a glass of water on a stone ledge under moonlight
Completion reward
$70
Amazon gift card
14,000 Heartbeats
28
Nights of SLEEPgevity
A free supply shipped to your door for the full study
$70
Amazon gift card
14,000 Heartbeats at 70% or better compliance
50
Participant spots
A small cohort — places are limited

Your nightly routine

Five simple steps, repeated for 28 nights. About one minute a day.

  1. 01
    Get accepted
    Complete onboarding, connect your sleep wearable, and finish the baseline sleep survey.
  2. 02
    Receive your 28-day supply
    Shipped to your door at no cost. Confirm delivery in the Reputable app.
  3. 03
    Take SLEEPgevity nightly
    Follow the label, about 30–60 minutes before bed, at roughly the same time each night.
  4. 04
    Wear your device every night
    Keep it charged and on so every night of sleep is captured.
  5. 05
    Quick morning check-in
    ~1 minute in the app to log how rested you feel, plus surveys when prompted.

What you'll learn

How much deep sleep do YOU actually get?

See your nightly deep sleep minutes across all 28 nights, compared to your own baseline.

Does SLEEPgevity change how rested YOU feel?

Your morning check-ins sit side by side with sleep quality and recovery from your wearable.

Works with your device
OuraWhoopFitbitGarminApple Watch
What you'll need
28 nights70% complianceDaily check-insBaseline survey

Ready for deeper sleep?

Tap below to open the Reputable app and join with code XCY6.

Open in Reputable App →

28-night study · 50 spots · Sleep wearable required

Didn't open? Download Reputable