Yu Sleep safety starts with a calm, simple rule: it is a nighttime supplement for adults, and it contains melatonin and 5-HTP. This page goes through who should ask a doctor first, how to take it, and how the guarantee works if Yu Sleep does not suit you. If you take prescribed medicines or have a medical condition, ask your doctor or pharmacist first. Yu Sleep is a dietary supplement, not a medicine.

Yu Sleep bottle with dropper, a 2 fl. oz. liquid dietary supplement for the evening

The short version

What is in the formula

One serving of 2 mL contains vitamin B2 (0.5 mg), vitamin B6 (0.5 mg), melatonin (0.9 mg) and a 637 mg proprietary blend of red tart cherry juice concentrate, magnesium glycinate, apigenin, lemon balm extract, 5-HTP (Griffonia seed extract), L-theanine and GABA. The other ingredients are distilled water, glycerin, medium invert syrup, citric acid, erythritol, sodium citrate, natural flavors, gum arabic, xanthan gum and potassium sorbate. See our ingredients page for the full table.

How to take Yu Sleep

Take 2 full droppers in the evening, before bed. The seller suggests daily use for at least 21 days and keeping the bottle on your bedside table so you remember it. A bottle is 2 fl. oz. (60 ml) and holds about 30 servings, so a bottle covers about a month.

Melatonin and 5-HTP: why a doctor chat helps

These are the two ingredients that matter most for safety. Melatonin is the ingredient most people connect with bedtime, and 5-HTP comes from Griffonia seeds. Because both are active ingredients, a short chat with your doctor or pharmacist is the best first step if any of the points below apply to you. It takes only a few minutes.

Try Yu Sleep with a safety net

Your 60-day guarantee runs from your purchase date. Check with your doctor first if you take any medicine.

See the Yu Sleep Packages 60-day money-back guarantee · free shipping on 3 and 6 bottles

Who should ask a doctor first

Yu Sleep is for adults only.

Driving and machinery

Do not drive or operate machinery after taking Yu Sleep. Take it in the evening, when you are done with the day and ready for bed.

Possible reactions

Everybody reacts differently to a new supplement. If something does not feel right, stop and speak to your doctor. Our page cannot predict how your body will react, so the safest approach is to ask a doctor first if you take medicine, are pregnant or nursing, or have a health condition.

Tips for a comfortable start

Using Yu Sleep with your normal routine

Yu Sleep is designed to sit alongside a calm evening. Keep your regular meals, your check-ups and your doctor’s advice. Keep seeing your doctor about any health concern, and see Yu Sleep as one small part of a larger plan.

If Yu Sleep does not suit you

If Yu Sleep does not feel right, stop taking it and speak to your doctor. If you want your money back, the 60-day guarantee is there for exactly that.

  1. Try it fairly. The seller suggests at least 21 days of daily use, unless something does not feel right.
  2. Contact support with your name, email, BuyGoods invoice and order number, and return the bottles within the 60 days.
  3. Do not wait for the last day. The 60 days are counted from your purchase date, so put a reminder around day 45.

Checkout is handled by BuyGoods, so keep your order confirmation email.

Our safety summary

Yu Sleep is a nightly dropper with a plain label and a plain rule: ask a doctor first if you take antidepressants, sleep or anxiety medicine or blood pressure medicine, or if you are pregnant or nursing. Do not drive or operate machinery after taking it, and keep taking your prescribed medicines. With a 60-day guarantee, it is easy to try the routine calmly and decide for yourself.

For more detail, see the Yu Sleep overview, the benefits or the FAQ.

Feel good about your choice

A quick evening dropper, a clear label and a 60-day guarantee. Order through the order page and keep your guarantee.

Order Yu Sleep Safely 60-day money-back guarantee · BuyGoods checkout

Current Official Pricing for Yu Sleep

2 Bottles

2-month supplyYu Sleep 2 Bottles package$69/bottle$138 total
  • + shipping
  • 60-day money-back guarantee
Buy Now

3 Bottles

3-month supplyYu Sleep 3 Bottles package$59/bottle$177 total
  • Free shipping
  • 3 free bonuses
  • 60-day money-back guarantee
Buy Now
★ Best value

6 Bottles

6-month supplyYu Sleep 6 Bottles package$49/bottle$294 total
  • Free shipping
  • 3 free bonuses
  • 60-day money-back guarantee
Buy Now

Prices as published on the official order page (checked November 3, 2026). Tax, shipping outside the US and the final total are shown at checkout.

More on Yu Sleep: full guide · Sensory & Sleep Wellness products