Short answer: Yu Sleep is a liquid sleep supplement: 2 droppers before bed give 0.9 mg of melatonin, vitamins B2 and B6, and a 637 mg blend of tart cherry, magnesium, apigenin, lemon balm, 5-HTP, L-theanine and GABA. It suits adults who want a low-dose melatonin formula with a 60-day refund. If you take an antidepressant, check with your doctor first.
This review covers Yu Sleep, the liquid sleep drops in an amber dropper bottle with a purple night-sky label, sold at getyusleep.com through ClickBank. It is not the YuSleep melatonin spray sold on yugap.com, which is a different product with a different formula.
What is Yu Sleep? Yu Sleep is a liquid dietary supplement for sleep. One serving is 2 mL (2 full droppers) taken about 30 minutes before bed, and each bottle holds about 30 servings. It combines a low dose of melatonin with vitamins B2 and B6 and a blend of plant extracts and amino acids.
Good fit if: you are an adult who has trouble falling asleep or wakes up with a busy mind, you want a low-dose melatonin formula instead of the 5 or 10 mg pills, you prefer drops to capsules, and you like having a 60-day refund window while you see how you respond.

Not the right tool if: your nights are broken by night sweats, loud snoring or gasping (possible sleep apnea), or you take an antidepressant. Those need a conversation with your doctor first. We explain why in the safety section.
What does Yu Sleep contain? Per 2 mL serving: 0.5 mg of vitamin B2, 0.5 mg of vitamin B6, 0.9 mg of melatonin and a 637 mg proprietary blend of seven ingredients. The label gives the blend total but not the amount of each ingredient inside it.
| Ingredient | Per serving (2 mL) | % Daily Value |
|---|---|---|
| Vitamin B2 (riboflavin 5-phosphate) | 0.5 mg | 38% |
| Vitamin B6 (pyridoxal 5-phosphate) | 0.5 mg | 29% |
| Melatonin | 0.9 mg | Not established |
| Proprietary blend: red tart cherry juice concentrate, magnesium glycinate, apigenin, lemon balm extract, 5-HTP (griffonia seed extract), L-theanine, GABA | 637 mg total | Not established |
Other ingredients (as printed): distilled water, glycerin, medium invert syrup, citric acid, erythritol, sodium citrate dihydrate, natural flavors, gum arabic, xanthan gum, magnesium glycinate, apigenin, lemon balm extract, potassium sorbate. Copied from the Supplement Facts image on the official site on November 3, 2026; check the label on your bottle.
Many melatonin products sell 3, 5 or 10 mg. Yu Sleep stays under 1 mg, which may appeal if bigger doses left you groggy. Keep in mind that melatonin products don't always match their labels: in a 2023 test cited by the NIH, 22 of 25 melatonin gummy products were inaccurately labeled: one had no detectable melatonin and the rest held 74% to 347% of the stated amount (NCCIH). We have not seen a lab test of Yu Sleep.
Do the Yu Sleep ingredients work? Several have small human studies with modest sleep benefits (melatonin, tart cherry, magnesium, L-theanine, 5-HTP). Others have weak or no sleep evidence (GABA, apigenin, vitamin B2). None of these studies tested the Yu Sleep formula itself.
| Ingredient | Dose in Yu Sleep | What the research says |
|---|---|---|
| Melatonin | 0.9 mg | A meta-analysis of 19 trials (1,683 people) found melatonin helped people fall asleep about 7 minutes faster and sleep about 8 minutes longer than placebo: modest, but consistent. Ferracioli-Oda et al., PLoS One 2013 |
| Red tart cherry juice | In the 637 mg blend | In a small crossover pilot (15 older adults with insomnia), tart cherry juice cut time awake after falling asleep compared with placebo; other sleep measures did not change. Pigeon et al., J Med Food 2010 |
| Magnesium glycinate | In the 637 mg blend | In an 8-week trial in 46 older adults with insomnia, 500 mg of magnesium a day improved insomnia scores, time to fall asleep and sleep efficiency versus placebo. The trial did not use the glycinate form. Abbasi et al., J Res Med Sci 2012 |
| L-theanine | In the 637 mg blend | In a 4-week placebo-controlled trial in 30 adults (average age 48), 200 mg a day improved sleep quality scores, including time to fall asleep. Hidese et al., Nutrients 2019 |
| 5-HTP (griffonia seed) | In the 637 mg blend | In a 12-week trial in 30 older adults, 100 mg a day improved some sleep quality measures, mainly in poor sleepers. The trial was small and single-blind. Sutanto et al., Clin Nutr 2024 |
| Lemon balm extract | In the 637 mg blend | In an open-label 15-day pilot of 20 stressed adults, a lemon balm extract lowered insomnia scores by 42%. There was no placebo group. Cases et al., Med J Nutrition Metab 2011 |
| Apigenin | In the 637 mg blend | Apigenin is a compound found in chamomile. We found no human sleep trial of apigenin alone; a chamomile extract trial in 34 adults with insomnia showed no significant change in sleep diaries. Zick et al., BMC Complement Altern Med 2011 |
| GABA | In the 637 mg blend | A systematic review of 14 placebo-controlled studies found very limited evidence that GABA taken by mouth improves sleep. Hepsomali et al., Front Neurosci 2020 |
| Vitamin B6 | 0.5 mg | In a trial of 100 adults, 240 mg of B6 before bed increased dream recall but did not change other sleep measures. That dose is about 480 times the amount in Yu Sleep. Aspy (now Adventure-Heart) et al., Percept Mot Skills 2018 |
| Vitamin B2 | 0.5 mg | An essential vitamin the body uses to make energy. We found no clinical trial testing riboflavin as a sleep aid. No sleep trial found |
The seller's marketing goes further than these studies, with claims such as a "full sleep system reset" in 3 to 6 months and lemon balm that will make you "stop waking up at 3 AM". We found no published study of the Yu Sleep formula that measures this, so we stick to what each ingredient has shown on its own. Study doses are often higher than what fits in a 637 mg blend.
Yu Sleep's own page talks a lot about 3 a.m. wake-ups, and many readers here are women in perimenopause or menopause. Here is the honest picture.
Where it may help: the formula targets falling asleep and a racing mind, with low-dose melatonin, L-theanine, lemon balm and magnesium. If your problem is lying awake at bedtime or a busy mind at night, that is the kind of sleep these ingredients were studied for.
Where it won't: no supplement treats night sweats, and none treats sleep apnea, which becomes more common after menopause. If hot flashes wake you or you snore and wake up tired, see your doctor. There are FDA-approved treatments for hot flashes, and apnea needs a sleep test.
What sleep doctors recommend first: for chronic insomnia, the American Academy of Sleep Medicine strongly recommends CBT-I, a short behavioral program (AASM, 2021). A supplement can sit alongside that, not replace it. We explain it in menopause waking up at 3am and menopause sleep and weight gain.
Yu Sleep scores highest on ease of use, its low-dose melatonin formula and value on the bigger packages. It loses points on label detail inside the blend and on how new the brand is. Each criterion has equal weight; the final score is the simple average.
| Criterion | Score | Why |
|---|---|---|
| Ease of use | 4.6 / 5 | A liquid: 2 droppers (2 mL) 30 minutes before bed, about 30 servings per bottle. No pills to swallow. |
| Ingredient profile | 4.4 / 5 | Ten named ingredients with a low 0.9 mg melatonin dose; several have small human sleep studies (tart cherry, magnesium, L-theanine, 5-HTP). |
| Price and value | 4.4 / 5 | $49 a bottle with free shipping and three digital bonuses on the 6-bottle package; $59 on 3 bottles. No single-bottle option. |
| Refund and purchase safety | 4.3 / 5 | 60-day money-back guarantee and a one-time ClickBank checkout with no recurring charge; you pay return postage and it is a one-time guarantee. |
| Label transparency | 4.1 / 5 | A full Supplement Facts panel is published, with doses for melatonin, B2, B6 and the 637 mg blend total, but not for each blend ingredient. |
| Ordering and support | 4.0 / 5 | ClickBank handles payment, receipts and refunds and publishes a phone line; the brand is new and answers by email. |
| Average (rounded) | 4.30 → 4.3 / 5 | (4.6 + 4.4 + 4.4 + 4.3 + 4.1 + 4.0) ÷ 6 = 4.30 |
Editorial score based on the official offer page, the Supplement Facts panel, the checkout, the refund policy and published research on each ingredient. It is not a clinical measure and not a customer rating.
How much does Yu Sleep cost? On the official site, 2 bottles cost $69 each ($138 plus shipping), 3 bottles $59 each ($177) and 6 bottles $49 each ($294). The 6-bottle package is the best value: lowest price per bottle, a 6-month supply, free shipping, three digital bonuses and the same 60-day guarantee.
| Package | Supply | Price per bottle | Total | Shipping | Guarantee |
|---|---|---|---|---|---|
| 2 bottles | 2-month supply | $69 | $138 | + shipping (shown at checkout) | 60 days from purchase |
| 3 bottles | 3-month supply | $59 | $177 | Free shipping + 3 bonuses | 60 days from purchase |
| 6 bottles (best value) | 6-month supply | $49 | $294 | Free shipping + 3 bonuses | 60 days from purchase |
2 bottles · 2-month supply
6 bottles · 6-month supply
3 bottles · 3-month supply
Prices copied from the official Yu Sleep offer page on November 3, 2026, in US dollars; the final amount shows on the checkout and can change. The "before discount" figures ($198, $297, $594) are the seller's own list prices. The ClickBank checkout we opened for the 3-bottle package showed $177 with free shipping and $0 tax. The seller says the smallest package is 2 bottles on purpose, because it wants buyers to try the product for at least two months. The bonuses on 3 and 6 bottles are digital: a set of bedtime stories (ebook and audio), an ebook on evening routines and a guide to bedtime snacks.
Does Yu Sleep have a money-back guarantee? Yes. Every package has a 60-day money-back guarantee counted from the purchase date, confirmed on the offer page, the refund policy and the ClickBank checkout. You pay the return postage, shipping and handling are not refunded, and the policy calls it a one-time guarantee: no second refunds.
Yu Sleep is sold online by its brand at getyusleep.com. Payment, receipts and refunds run through ClickBank (Click Sales, Inc.), 1444 S. Entertainment Ave, Suite 410, Boise, ID 83709, which appears on the checkout page with its customer support line, 1-800-390-6035. The return address on the refund policy is in Aurora, Colorado.
The offer page does not name the company behind the brand. The FDA does not approve dietary supplements.
Yu Sleep is a recent product, so the best way to judge it is to try it with the 60-day money-back guarantee as your safety net: mark the order date on your calendar and keep your ClickBank receipt. Public reviews are still few, and we have not bought or tested the product ourselves.
Is Yu Sleep safe? For most healthy adults, short-term use of low-dose melatonin and these ingredients is generally well tolerated in studies. The main caution is 5-HTP, which should not be mixed with antidepressants without a doctor, and melatonin, which needs medical supervision with blood thinners or epilepsy.
Several of its ingredients have small human studies for sleep, such as tart cherry, magnesium, L-theanine and low-dose melatonin, with modest effects. No published trial has tested the Yu Sleep formula itself, so results vary. It will not fix night sweats or sleep apnea, which need a doctor.
Yes. The Supplement Facts panel lists 0.9 mg of melatonin per serving of 2 droppers. Some websites call Yu Sleep melatonin-free, which is not correct. 0.9 mg is a low dose compared with the 3 to 10 mg found in many melatonin products.
Yu Sleep is a real dietary supplement sold through ClickBank, a US online retailer that processes the payment and the refund and publishes a support line. Buy it from getyusleep.com or a link that ends at an orders.clickbank.net checkout, and keep your ClickBank receipt.
When we opened the ClickBank checkout on November 3, 2026, the 3-bottle package showed a single charge of $177 with free shipping and no recurring billing. Read the final checkout screen and any extra offer after payment before you accept it.
You have 60 days from purchase. Email support with your name, email, ClickBank invoice and order number, mail the bottles to the return address on the refund page with your order number inside, and send the tracking number. You pay return postage, shipping is not refunded, and the guarantee is one-time only.
We found an Amazon listing using the name, but the official offer is getyusleep.com with a ClickBank checkout, and the 60-day guarantee runs through that order. A YuSleep melatonin spray sold on yugap.com is a different product with a different formula.
Ask your doctor first. Yu Sleep contains 5-HTP, a serotonin building block, and combining 5-HTP with antidepressants such as SSRIs raises the risk of serotonin syndrome. Melatonin also needs medical supervision if you take blood thinners or have epilepsy.
The smallest package is 2 bottles. The 6-bottle package has the lowest price ($49 a bottle, $294 total), free shipping and three digital bonuses. Every package carries the same 60-day guarantee, so if you are unsure, starting with 2 or 3 bottles limits what you return.
If you want a low-dose melatonin formula in easy drops, the 6-bottle package gives you the lowest price ($49 a bottle), free shipping and the bonuses, and the 60-day money-back guarantee covers your order. Buy on the official site, check the total on the last screen and keep your ClickBank receipt.
Get the Best Price on the Official Site