🌙 Written by the YU Sleep Wellness Desk📅 Updated September 2026✅ Every ingredient checked against the label
🌙 Support Your Nighttime Routine

YU Sleep™: everyday support for calm, restful nights

Quick Answer

YU Sleep is a nightly liquid dropper formula built around nine named ingredients — including a disclosed 0.9mg melatonin dose, GABA, and L-Theanine — positioned to support relaxation, nighttime wind-down and healthy sleep rhythm.

Worth knowing upfront: most ingredients sit inside a 637mg proprietary blend with no individual amounts, and the formula includes 5-HTP, which carries real interaction considerations with certain medications. Details below.

  • Liquid dropper format
  • 9 named ingredients
  • ~30 servings/bottle
  • 0.9mg melatonin
  • 60-day guarantee
  • Melatonin dose is disclosed individually, and it's a conservative amount
  • GABA, L-Theanine and Magnesium Glycinate are reasonably well-evidenced for this category
  • Most ingredients sit in a 637mg proprietary blend — see below
  • Contains 5-HTP, which needs a real medication-interaction check — see below
9Ingredients
0.9mgMelatonin Dose
637mgProprietary Blend
See The Current PriceWhat Is It?
Independent researchBrand claims checkedUpdated September 2026
YU Sleep nighttime support liquid formula
  • Liquid Dropper
  • 2 fl oz (60ml)

Moon Rises

SettlingEvery Night
YU Sleep contains 5-HTP, which can interact with antidepressant medications (including SSRIs), and several other calming ingredients that may interact with sedatives, anti-anxiety medication, or blood pressure medication. If you take any of these, or are pregnant, nursing, or managing a health condition, talk to your doctor before starting. This is not a substitute for medical advice about your specific medications.
Why Read This First

What We Checked Before You Spend Anything

Four things worth confirming before ordering any sleep support supplement.

YU Sleep made in the USA claim

Made In The USA

A brand claim, not independently audited by us.

YU Sleep FDA-registered facility claim

FDA-Registered Facility

Facility registration is a manufacturing requirement, not FDA approval of the product itself.

YU Sleep GMP certified claim

GMP Certified

Brand-stated Good Manufacturing Practice compliance for the production facility.

YU Sleep natural product claim

Natural Product Claim

Nine ingredients named; most amounts are grouped into one proprietary blend.

YU Sleep three-bottle bundle
What Is YU Sleep

A liquid formula built around nine named ingredients

YU Sleep is marketed as a nightly liquid dropper dietary supplement, sold in 2 fl oz (60ml) bottles, combining Melatonin, GABA, L-Theanine, Magnesium Glycinate, 5-HTP, Apigenin, Lemon Balm Extract, Red Tart Cherry Juice Concentrate, and Vitamins B2 and B6. The brand frames it around supporting relaxation, nighttime wind-down and healthy sleep rhythm.

Melatonin's dose (0.9mg) is disclosed individually; the other eight ingredients sit inside a 637mg proprietary blend with no individual amounts.

Read the full explainer or see how it works.

A note on serving size: our provided marketing materials state 1 to 2 droppers (about 1mL) as a serving, while an independent third-party review of the sales page describes 2mL, or 2 full droppers, as the serving size. We can't reconcile this discrepancy ourselves — please follow the exact directions printed on your own bottle's label.
  • 9 ingredients
  • Liquid dropper
  • 3 bundle sizes
  • 60-day guarantee
The Case For It

Ten Things YU Sleep Has Going For It

How It Works

How Is YU Sleep Supposed To Work?

Per the brand's own positioning, the formula is framed around four support angles.

How YU Sleep works: take before bed, absorb and calm, restorative sleep
1

Calming support

GABA, L-theanine, apigenin and lemon balm are positioned around supporting the body's natural wind-down process.

2

Sleep-rhythm support

Melatonin is positioned around supporting the body's sleep-wake timing signals.

3

Relaxation support

Magnesium glycinate and L-theanine are positioned around a calmer before-bed state.

4

Mood & serotonin support

5-HTP is positioned around serotonin production, tied to mood and sleep-wake regulation.

In plain terms: melatonin, GABA, L-theanine and magnesium glycinate carry the most direct research support for this combined approach, while apigenin and lemon balm are more traditional additions with thinner direct clinical evidence. Read the full breakdown on how YU Sleep works.
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Inside Every Dose

YU Sleep Ingredients: All 9, Graded By Evidence

All nine ingredients are named clearly. Evidence grades below reflect general research on each ingredient, not a trial of the finished formula.

1
Modest Evidence

Melatonin (0.9mg)

A well-studied sleep-rhythm ingredient; the 0.9mg dose here is comparatively conservative compared to many competing products.

2
Modest Evidence

GABA

Associated with calming activity in the nervous system; commonly included in nighttime formulas for relaxation support.

3
Modest Evidence

L-Theanine

An amino acid with reasonable research for promoting calm focus and relaxation without sedation.

4
Modest Evidence

Magnesium Glycinate

A gentle, well-absorbed form of magnesium commonly used for muscle and nervous-system relaxation support.

5
Modest Evidence

5-HTP

Involved in serotonin production; reasonable research base for mood and sleep-wake regulation, though it carries real interaction risk with certain medications — see our safety note below.

6
Weak Evidence

Lemon Balm Extract

A traditional calming herb; thin direct clinical evidence for sleep outcomes specifically.

7
Weak Evidence

Apigenin

A plant compound found in chamomile, commonly discussed for calming properties, with limited direct clinical trial evidence.

8
Weak Evidence

Red Tart Cherry Juice Concentrate

Contains natural compounds of interest for sleep support, though evidence specific to this exact use remains limited.

9
Weak Evidence

Vitamin B2 & Vitamin B6

General nervous-system-support vitamins; not sleep-specific ingredients on their own.

Only the melatonin dose is disclosed individually. The brand names all nine compounds, but eight of them sit inside a 637mg proprietary blend with no individual milligram amounts. Without this information, we cannot compare the formula to doses used in the research behind GABA, L-theanine, or 5-HTP specifically.
A genuine medication-interaction consideration: 5-HTP is involved in serotonin production and can interact with antidepressant medications, including SSRIs. Combined with several other calming ingredients (GABA, L-theanine, magnesium glycinate, lemon balm), this formula deserves a real conversation with your doctor if you take antidepressant, anti-anxiety, sedative, or blood pressure medication. Full breakdown on our ingredients page.
Included On Qualifying Orders

Bonus Digital Guides

The brand includes these two bonus guides on qualifying orders. We have not independently reviewed their content — they are a brand-supplied extra, not a core part of the YU Sleep formula itself.

Younger And Happier While You Sleep bonus guide

Younger And Happier While You Sleep

Bonus guide
Popular Bedtime Snacks That Trigger 3 AM Wakeups bonus guide

Bedtime Snacks That Trigger 3 AM Wakeups

Bonus guide
Read Before You Buy

Who This May Suit, And Who Should Be Careful

Adapted from the brand's own positioning and general safety considerations for this type of formula.

A Reasonable Fit If You...

Fall asleep but wake during the night or too early, feel tired but mentally alert at bedtime, have tried melatonin alone without success, and take no medications that interact with calming supplements.

Skip It Or Talk To A Doctor First If You...

Take antidepressant, anti-anxiety, sedative, or blood pressure medication; are pregnant or nursing; have symptoms of sleep apnea (loud snoring, gasping); or manage an existing health condition.

9Ingredients
3Bundle Options
60Day Guarantee
Read Our Full Review
YU Sleep 60-day money-back guarantee
The Guarantee, Explained

60-Day Money-Back Guarantee

YU Sleep is advertised with a 60-day money-back guarantee, per the guarantee badge included with the product's own marketing materials. We recommend confirming the exact current terms directly on the official checkout page before ordering, including the return window and whether shipping costs are refundable.

Calendar your refund deadline as soon as your order arrives so you do not lose track of the window. See our full refund policy walkthrough.

Check Current Guarantee Terms
Stated Benefits

What YU Sleep Is Positioned To Support

These reflect the brand's stated wellness goals, not independently verified outcomes. Individual results vary.

Supports falling asleep

The formula's stated positioning, per the brand's own framing.

Supports staying asleep

Positioned especially for people who wake during the night.

Supports nighttime relaxation

Tied to GABA, L-theanine, apigenin and lemon balm.

Supports healthy sleep rhythm

Tied especially to the disclosed 0.9mg melatonin dose.

Non-habit-forming positioning

A brand claim, not independently verified by us.

Fits an existing nighttime routine

One simple liquid dose before bed.

See The Full Benefits Breakdown
The Difference

What Sets YU Sleep Apart In This Category

Melatonin dose disclosed individually

0.9mg, a comparatively conservative amount.

Nine ingredients named clearly

No single vague blend name hiding every compound.

Liquid dropper format

May be easier for people who dislike swallowing pills.

Two free bonus guides included

Brand-supplied digital bonuses on qualifying orders.

60-day money-back guarantee

A defined refund window from the original purchase date.

We flag the serving-size discrepancy directly

Rather than letting conflicting information go unmentioned.

Before You Order

Our 6-Step Buyer Checklist

1

Read the ingredient transparency flag below first

Melatonin dose is disclosed, but the rest sit in a 637mg proprietary blend.

2

Check the medication-interaction note

5-HTP and other calming ingredients can interact with antidepressants and other medications.

3

Confirm your bottle's exact serving size

We found conflicting information (1-2 droppers vs. 2 full droppers) — follow your own label.

4

Take it consistently, before bed

Building a nighttime routine matters more than any single dose.

5

Talk to your doctor before starting

Especially important if you take medication or manage a sleep-related health condition.

6

Mark your refund deadline immediately

Calendar it the day your order arrives so you don't lose track of the 60-day window.

Questions

YU Sleep FAQ

YU Sleep is a nightly liquid dropper formula built around nine named ingredients, positioned to support relaxation, nighttime wind-down and healthy sleep rhythm.

Nine ingredients are named: Melatonin (0.9mg, disclosed individually), GABA, L-Theanine, Magnesium Glycinate, 5-HTP, Apigenin, Lemon Balm Extract, Red Tart Cherry Juice Concentrate, and Vitamins B2 and B6. Everything except the melatonin sits inside a 637mg proprietary blend with no individual amounts disclosed.

No, 0.9mg is a comparatively conservative, low dose. Many sleep products use considerably more, so this is worth noting as a genuine positive if you prefer a gentler melatonin amount.

We found conflicting information. Our provided marketing materials say 1 to 2 droppers (about 1mL), while an independent third-party review of the sales page describes a serving size of 2mL, or 2 full droppers. Confirm the exact serving size printed on your own bottle's label before use.

Possibly. YU Sleep contains 5-HTP, which can interact with antidepressants (including SSRIs), and several other calming ingredients. If you take antidepressant, anti-anxiety, sedative, or blood pressure medication, talk to your doctor before starting.

YU Sleep is backed by a 60-day money-back guarantee, per the guarantee badge included with the product materials.

The brand positions it as non-habit-forming and designed to avoid next-day grogginess, though individual sensitivity to any of the calming ingredients can vary.

No. YU Sleep is a dietary supplement, not a treatment for insomnia, sleep apnea, or any other diagnosed medical condition, and it is not a substitute for prescribed medication.

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The Evidence

Scientific References

Background reading on the individual ingredients named in the YU Sleep formula.

Important context: these citations concern research on individual ingredients, not a clinical trial of the finished YU Sleep formula, which we could not locate. These statements have not been evaluated by the FDA, and YU Sleep is not intended to diagnose, treat, cure or prevent any disease.
From Our Research Desk

Deeper Dives Before You Buy

Independent explainers on the melatonin dose, the medication-interaction considerations, and our honest overall take.

The Melatonin Dose, ExplainedWhy 0.9mg is a genuinely conservative amount.The 5-HTP Interaction Risk, ExplainedA safety consideration worth knowing.Our Full ReviewStrengths, gaps and who should skip it.
Visit Our Research Blog
Current Pricing

YU Sleep Bundle Pricing, Compared

Per-bottle price drops on larger bundles, per the brand's current sales page. Confirm exact current pricing directly at checkout before ordering.

YU Sleep 1 Bottle package
1 Bottle
1-Month Supply
$69 / bottle
Was $79
Total: $69
+ Shipping
  • 1 bottle of YU Sleep
  • 60-day money-back guarantee
  • Confirm current terms at checkout
Check PriceAccepted payment methods
Best ValueYU Sleep 6 Bottles package
6 Bottles
6-Month Supply
$39 / bottle
Was $474
Total: $234
Free Shipping + Bonuses
  • Free shipping
  • 2 free bonus guides
  • 60-day money-back guarantee
Check PriceAccepted payment methods
PopularYU Sleep 3 Bottles package
3 Bottles
3-Month Supply
$49 / bottle
Was $237
Total: $147
Free Shipping
  • Free shipping
  • 60-day money-back guarantee
Check PriceAccepted payment methods

Ready To See Current YU Sleep Pricing?

The 6-bottle bundle carries the lowest per-bottle price with free shipping and bonuses.

YU Sleep six-bottle bundleSee The Current YU Sleep Offer

Backed by a 60-day money-back guarantee. Confirm current terms on the official checkout page.

See current price60-day money-back guarantee
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