Natural, Science-Backed Sleep Support

Fall asleep faster and wake up refreshed with our clinically-tested sleep formula. Made with premium ingredients for better rest, naturally.

Third-Party Tested

Non-GMO

Vegan

Made in USA

60-Day Money-Back Guarantee

Shop Now Ingredients

Sleep Better Tonight

Fall Asleep Faster

Natural ingredients help you drift off quickly and peacefully.

Stay Asleep Longer

Enjoy uninterrupted rest throughout the entire night.

Wake Up Restored

Feel refreshed and energized to take on your day.

Non-Groggy Mornings

Wake up clear-headed without any morning fog or drowsiness.

Science-Backed Formula

Our clinically-studied ingredients work synergistically to support natural sleep cycles and promote deep, restorative rest.

Melatonin

3mg

Regulates sleep-wake cycles and helps reduce the time it takes to fall asleep. Clinically proven to improve sleep quality.

L-Theanine

130mg

Promotes relaxation without drowsiness. Supports alpha brain wave activity for calm, focused mental clarity.

Valerian Root Extract

140mg

Traditional herbal remedy that supports GABA production, helping to calm the nervous system and reduce sleep latency.

Chamomile Extract

100mg

Contains apigenin, an antioxidant that binds to receptors in the brain to promote sleepiness and reduce anxiety.

L-Tryptophan

130mg

Essential amino acid that serves as a precursor to serotonin and melatonin, supporting mood and sleep regulation.

CBD

100mg

Helps soothe the mind and body, easing occasional tension and promoting a calm, balanced state for restful sleep.

What makes us different

We're committed to transparency and quality in everything we do. Kleen Sleep Aid is crafted with care and backed by science.

All-natural ingredients

Pure, plant-based formulas

Third-party lab tested

Verified for purity and potency

GMP-certified manufacturing

Produced in certified facilities

No fillers or artificial colors

Clean formulas you can trust

Sarah M.

Verified Customer

I've been sleeping so much better since I started taking Kleen Sleep Aid. I fall asleep faster and wake up feeling refreshed and ready for the day. Highly recommend!

Michael T.

Verified Customer

After months of restless nights, I finally found something that works. My sleep quality has improved dramatically and I have more energy during the day.

Jennifer L.

Verified Customer

Kleen is a game-changer! I'm no longer tossing and turning all night. I finally sleep through the night.

David R.

Verified Customer

I was skeptical at first, but these really work. My sleep has never been better and I feel more rested than I have in years. Worth every penny!

Emily K.

Verified Customer

Amazing results! I've tried everything for my sleep issues and this is the only thing that's made a real difference. Finally getting the rest I need.

James P.

Verified Customer

Life-changing! My sleep quality has improved so much. I've been falling asleep easily and staying asleep all night. I can't imagine going back to how things were before.

Our mission

We understand how difficult it can be to find clean, trustworthy sleep supplements. After years of searching for a safe, natural alternative, we created Kleen Supplements—a brand built on transparency, quality, and care.

Every product we make is designed with your well-being in mind, because we believe you deserve supplements you can trust.

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Natural, Science-Backed Sleep Support