SLEEP DEEPLY™️
4.94/5 Overall Rating
Trusted by 11,000+ Customers

Still waking up groggy, even after a full night’s rest?


It’s time to meet Sleep Deeply. This herbal sleep supplement is crafted with powerful, all-natural ingredients designed to help your body reset its natural sleep-wake rhythm.
Unlike most sleep products that rely on synthetic melatonin, Sleep Deeply works with your body by gently supporting your own melatonin production. The result? Deep, restorative sleep — without the heavy drowsiness, brain fog, or next-day crash.
Wake up refreshed, recharged, and ready to take on the day.

Global Ingredients
Made in USA

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$27.99 $34.99
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1 Month One-Time

One month - 60 capsules

$34.99

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3 bottles - 180 capsules

$69.98 $104.97

6 Months Supply Best Value

6 month supply - 360 capsules

$125.97 $209.94
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US Flag Engineered For Comfort. Crafted For Performance

Jessica N.

Sleep Deeply is amazing! I wake up feeling genuinely energized and clear-headed, not groggy like with other sleep aids.

Sarah H.

I love that Sleep Deeply feels so natural. I get deep, restorative sleep without the brain fog or crash the next day.

Michael B.

I was skeptical of the mouth tape, but it’s fantastic. It’s comfortable, and I noticed I sleep much deeper now.

Description +
Why Sleep Deeply:
If you find yourself tossing and turning, waking up through the night, or feeling drained even after a full eight hours. Sleep Deeply is made for you. Its calming herbal blend helps your body naturally wind down, easing tension and quieting the mind so you can fall asleep faster, stay asleep longer, and wake up feeling clear, balanced, and genuinely rested.

How to Use:
Take two capsules about 30–60 minutes before bedtime. For sensitive users, start with one capsule to gauge your response, then adjust as needed. Consistent nightly use supports a balanced sleep cycle and promotes long-term restorative rest.
Delivery & Returns +
Standard delivery takes 3-5 business days. Express shipping available. For returns, please refer to our Return Policy.

Real Results from Real People

See Why 50,000+ Customers Choose Muzzle Sleep

★ ★ ★ ★ ★

"I've never been one to have trouble falling asleep, but being able to stay asleep and not toss and turn is hard for me. I gave it about a week and I saw no improvement. About half way through my second week I noticed that I started to stay asleep through the night. If you are willing to put in the work and be consistent then this stuff is for you! If you want a quick fix then look elsewhere."

Gary ✓ Verified purchase
★ ★ ★ ★ ★

"The first night I took 2 capsules and I noticed I slept so much more deeply which much more vivid dreams. I also slept more than an hour longer than I usually do. Normally I wake up around 4:30am or 5am and have a hard time going back to sleep, but this time I slept until almost 6:30am. I was completely shocked by what time it was."

KK ✓ Verified purchase
★ ★ ★ ★ ★

"Within an hour of taking a few capsules of SleepDeeply, I feel sleepy in a nice childlike way. Not drugged! I sleep longer through the night with fewer interruptions and no grogginess in the morning. I've been taking these for a few months and have noticed their effectiveness does not wear off like many other medicines. They work everytime!"

Bina ✓ Verified purchase

The Numbers

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What's Inside?

Packed with Clinically Proven & Scientifically Researched Ingredients

  • Polygalae Radix

    Polygalae Radix

    English Name: Polygalae Radix

    Chinese Name: yuan zhi (远志)
    Latin Pharmaceutical Name: Polygala tenuifolia Willd. or Polygala sibirica L.
    Chosen for its ability to protect against neurotoxicity and improve memory, Polygalae Radix supports a calmer nervous system and enhances blood circulation, reducing restlessness.

  • Ziziphi Spinosae

    Ziziphi Spinosae

    English Name: Ziziphi Spinosae

    Chinese Name: “Suan Zao Ren” (酸枣仁), translates to “Sour Date Seed”
    Latin Pharmaceutical Name: Ziziphi Spinosae Semen
    Used in Traditional Chinese Medicine for centuries, Ziziphi Spinosae helps manage insomnia and heart palpitations by calming the mind, nourishing the blood, and reducing irritability, making it ideal for the Sleep Deeply supplement.

  • Privet Fruit

    Privet Fruit

    English Name: Privet Fruit

    Chinese Name: Nu Zhen Zi (Glossy privet fruits) 女贞子
    Latin Pharmaceutical Name: Fructus Ligustri Lucidi for glossy privet (Ligustrum lucidum) and Ligustrum vulgare for common privet.
    Privet Fruit promotes longer sleep and strengthens the immune system, boosting the effectiveness of the Sleep Deeply formula.

  • Biota Seed

    Biota Seed

    English Name: Biota Seed

    Chinese Name: bai zi ren 柏子仁
    Latin Pharmaceutical Name: Platycladus orientalis (Thuja orientalis)
    Biota Seed calms the mind and body, improving sleep quality and alleviating generalized anxiety disorder.

  • Ophiopogon Tuber

    Ophiopogon Tuber

    English Name: Ophiopogon Tuber

    Chinese Name: maidong (麦冬) or maimendong (麦门冬)
    Latin Pharmaceutical Name: Ophiopogonis japonicus Ker-Gawl.
    Handpicked for its calming properties, Ophiopogon Tuber enhances sleep and supports mental well-being.

  • Host-wood Poria

    Host-wood Poria

    English Name: Host-wood Poria

    Chinese Name: Fu Shen (茯神)
    Latin Pharmaceutical Name: Poria cocos (also known as Wolfiporia extensa)
    This herb promotes mental tranquility, alleviates restlessness and anxiety, and strengthens the immune system, contributing to better sleep.

  • Passionflower

    Passionflower

    English Name: Passionflower

    Chinese Name: 西番莲 (xi fan lian)
    Latin Pharmaceutical Name: Passiflora
    Passionflower reduces anxiety and stress, calms restlessness, and improves sleep, making it a key ingredient in our herbal remedy.

  • Bamboo Shaving

    Bamboo Shaving

    English Name: Bamboo Shaving

    Chinese Name: Zhuru (竹茹)
    Latin Pharmaceutical Name: Bambusae Caulis in Taenias
    Traditionally used to detoxify the body, Bamboo Shaving alleviates irritability and insomnia, enhancing the supplement’s effectiveness.

  • Polygonum Vine

    Polygonum Vine

    English Name: Polygonum Vine

    Chinese Name: He Shou Wu (何首乌)
    Latin Pharmaceutical Name: Polygonum perfoliatum, Polygonum aubertii, Polygonum sagittatum
    In North America, it’s also known as Fo-ti. This herb is known for its restorative properties and supports vitality and longevity.

What Should I Expect From Sleep Deeply™?

Your Body's Response To Real Nutrition

  • 1 Week
    1 Week

    Natural Energy Emerges, Brain Fog Lifts, And Sleep Quality Deepens.

  • 1 Month
    1 Month

    Sleep Patterns Normalize, Mornings Feel Easier, And Energy Stays Steady All Day.

  • 3 Month
    3 Month

    Deep, Consistent Sleep Becomes the Norm, Stress Levels Drop, And Mental Clarity Strengthens.

  • 6 Months+
    6 Months+

    Rest Feels Effortless, Mood And Focus Flourish, And Your Body’s Natural Rhythm Is Fully Restored.

Fast Shipping. Highest Quality. 100% Guarantee.

  • Ethically Sourced

    Ethically Sourced

  • Third Party Tested

    Third Party Tested

  • 100% Natural

    100% Natural

Meet Dr. Jing Liu

Developed by world-renowned Dr. Jing Liu — one of the foremost authorities in Traditional Chinese Medicine — Sleep Deeply is not just another sleep supplement.Backed by over 40 years of clinical experience and two PhDs in Natural Health Science and Traditional Chinese Medicine, Dr. Liu blends centuries of Eastern wisdom with modern scientific research to address the root cause of sleeplessness, not just its symptoms.

Through decades of treating patients worldwide, Dr. Liu perfected this herbal formulation to calm the mind, nourish the body, and restore natural balance for deep, rejuvenating rest. Each ingredient is hand-selected from time-tested Chinese herbs known for promoting relaxation, reducing stress, and supporting the body’s natural sleep cycle, without sedatives or synthetic fillers.

Recognized globally as the “Master of Masters” in China, Dr. Liu has treated world-class athletes like Muhammad Ali and Michael Phelps and thousands seeking natural healing. Her mission has always been to make authentic, clinically refined herbal medicine accessible to everyone — and Sleep Deeply is the result: a genuine healing formula designed to help you sleep better, live better, and wake restored.

Expert portrait

Got Questions? We’ve got answers.

What is Sleep Deeply and how is it different from other sleep supplements?
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What makes Dr. Jing Liu’s formula unique?
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What are the key ingredients in Sleep Deeply?
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What is the recommended dose for adults?
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Can children take Sleep Deeply? What is the recommended dosage?
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How soon will I feel results?
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Will I feel groggy in the morning?
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Is Sleep Deeply safe for daily use?
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Can I combine Sleep Deeply with other supplements or medications?
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Is it safe during pregnancy or nursing?
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Is Sleep Deeply tested for purity and quality?
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Still no answer?
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  • 5 stars: 19 (95%)
  • 4 stars: 1 (5%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
B
Bob G.

The folks at Muzzle worked with me to resolve the issue. I am grateful for that.

D
Danielle G.
Always struggled to sleep, this works!

I’ve been struggling to sleep for years due to back pain. My doc has tried me on a variety of sleeping pills. My sister recommended I try herbs and from just the first night better sleep!

G
Gary
Takes a while but works

I've never been one to have trouble falling asleep, but being able to stay asleep and not toss and turn is hard for me. I gave it about a week and I saw no improvement. About half way through my second week I noticed that I started to stay asleep through the night. If you are willing to put in the work and be consistent then this stuff is for you! If you want a quick fix then look elsewhere.

M
Michael D.
Great sleep

Take 30 minutes before bed. Seems to improve sleep cycle

H
Heather d.
Sleep Deeply

This product works so well and I’ve tried other products that don’t compare!

K
KK
Sleeping much deeper

The first night I took 2 capsules and I noticed I slept so much more deeply which much more vivid dreams. I also slept more than an hour longer than I usually do. Normally I wake up around 4:30am or 5am and have a hard time going back to sleep, but this time I slept until almost 6:30am. I was completely shocked by what time it was.

N
NATHANIEL
NO MORE INSOMNIA

I tried EVERYTHING on the market melatonin, sleep aids, teas you name it, and I still couldn't fall asleep. I will Say this took about a week and a half to start kicking in but when it does it DOES.

E
Elizaabeth
A Miracle

I have tried everything for my sleep issues during the second half of my cycle... this herbal supplement literally solved it within a week of starting. It's blown my mind - run don't walk to stock up on Sleep Deeply!

G
Grace
Best Sleep of my life!

I LOVE this product, ive had trouble with being able to fall asleep since i was a kid and this is by far the best sleeping aid ive ever used!

M
Miguel C.
Better than Target sleep aids

I used to take up n up Target brand sleep aids and every morning i felt like i had been heavily sedated.
These helped me create a consistent sleep cycle in a natural way! I fall asleep and stay asleep throughout the night! No more sedated feeling in the morning! Thanks for getting me to try these Michelle!

J
Jaunitta
Great sleep

Great sleep without feeling drowsy. If I could give this more than 5 stars I would!!

J
Jeremy K.
BEST SLEEP

BEST SLEEP. That's all I have to say. Buy it you won't be disappointed.

G
Gina I.
Peaceful Sleep

I love how Sleep Deeply has help me to fall asleep and stay asleep through the night without waking up groggy. I highly recommend this to anyone who is wanting that deep sleep.

M
McArthur S.J.
Sleeping Deeply Again

Dr. Lui suggested that I take sleep Deeply to help me calm down and get a better night sleep. I’ve been taking Sleep Deeply since 2021. I can alway be I sure to get a great night sleep. Sleep deeply is something that you really need

B
Bina
This stuff is for real!

Within an hour of taking a few capsules of SleepDeeply, I feel sleepy in a nice childlike way. Not drugged! I sleep longer through the night with fewer interruptions and no grogginess in the morning. I've been taking these for a few months and have noticed their effectiveness does not wear off like many other medicines. They work everytime!

K
Karen
A great nights sleep

Since my daughter introduced me to these life changing herbs I truly can Sleep Deeply again. I travel for work and sometimes struggle to rest in a hotel in different time zones. SleepDeeply allows me to get a restful night so I can be at my best the next day.

J
Johara A.s.
THE MIRACLE SLEEPY TABLET THAT IS NOT A SLEEP TABLET

In August 2021, I developed insomnia, from what seemed out of the blue. Sleep Deeply along with my regular sessions of Accupuncture, as well as a life style change, was a life changer! 🙏 Before sleep deeply I had used everything under the sun to get myself to sleep. It would work for a few days, but then it would not anymore. As they worked superficially. Highly recommended supplement!

J
Johara A.s.
THE MIRACLE SLEEPY TABLET THAT IS NOT A SLEEP TABLET

In August 2021, I developed insomnia, from what seemed out of the blue. Sleep Deeply along with my regular sessions of Accupuncture, as well as a life style change, was a life changer! 🙏 Before sleep deeply I had used everything under the sun to get myself to sleep. It would work for a few days, but then it would not anymore. As they worked superficially. Highly recommended supplement for the sleep deprived.

D
Denise R.
Sleep Deeply

This is amazing. Haven’t slept this good in years Thank You

J
Johara A.s.
THE MIRACLE SLEEPY TABLET THAT IS NOT A SLEEP TABLET

In August 2021, I developed insomnia, from what seemed out of the blue. Sleep Deeply along with my regular sessions of Accupuncture, as well as a life style change, was a life changer! 🙏 Before sleep deeply I had used everything under the sun to get myself to sleep. It would work for a few days, but then it would not anymore. As they worked superficially. Sleep deeply worked from the inside out. The more I took it the less I needed it. Highly recommended supplement for the sleep deprived.

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