Optimize your REM Sleep for Peak Mental Performance.

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Yin Sleep is a sleep stack that optimizes Mental Performance + Dopamine Levels by increasing REM Sleep + Deep Sleep*.

REM Sleep

Increasing REM Sleep is the highest ROI move for peak mental performance the following day.

  • → Mental Clarity
  • → Dopamine Levels
  • → Mental & Emotional Health
  • → Mental Focus
  • → Creativity

Deep Sleep

Deep Sleep replenishes your store of physical energy for the next day.

  • → Memory
  • → Energy
  • → Recovery

The Formula

No Sedatives + No Melatonin.

Yin Sleep is focused on optimizing the quality of your sleep, not sedating you into falling asleep. It's non-habit forming, and doesn't cause grogginess.

No Sedatives + No Melatonin.

Developed by Human3.

Human3 is a biotechnology lab focused on lifespan & human performance.

Developed by Human3.


Will it make me groggy in the morning?

No - Yin Sleep helps to facilitate sleep quality, rather than acting as a sedative. All our beta testers have specifically reported no grogginess.

Will it cause a dependency?

No - Yin Sleep is non-habit forming. If you don't take it for a period, you'll be able to sleep the same as you usually do.

Is it lab tested?

Yes - it's lab tested to ensure it's free of microbials, heavy metals, and pesticides.

How often should I take it?

For optimal results, we recommend taking it every night to optimize sleep quality. Alternatively, you can take it every other night, or as needed.

Yin Sleep

A sleep optimization formula for peak mental performance.

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A fast-acting formula for nervous system recalibration.

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*This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.