Yu Sleep ingredients: the Yu Sleep liquid bottle label showing melatonin, B vitamins and the seven-ingredient blend

A good formula starts with a good label, and this one is easy to read. This guide covers the Yu Sleep ingredients one by one: what the Supplement Facts panel lists, the amounts the seller prints, and the soft, seller-attributed role each ingredient plays in an evening routine. Yu Sleep is a liquid nighttime formula taken with a dropper, designed to help you relax, fall asleep and enjoy deeper, more restful sleep, and it comes with a 60-day money-back guarantee. If you take prescribed medicines or have a medical condition, ask your doctor first.

See the Full Label for Yourself

Melatonin, two B vitamins and a seven-ingredient blend in one dropper routine.

Explore the Yu Sleep packages

60-Day Money-Back Guarantee

Table of Contents

  1. The Supplement Facts at a Glance
  2. Melatonin (0.9 mg)
  3. Vitamins B2 and B6 (0.5 mg each)
  4. The 637 mg Proprietary Blend, Ingredient by Ingredient
  5. Why the Formula Is Built This Way
  6. The Other Ingredients
  7. Who Should Ask a Doctor First
  8. How to Take It
  9. What the Packages Cost
  10. How to Read a Proprietary Blend
  11. Questions Worth Taking to Your Doctor
  12. Yu Sleep Ingredients: Our Verdict
  13. Frequently Asked Questions

For prices, bonuses and the guarantee alongside the label, see the complete Yu Sleep guide.

The Supplement Facts at a Glance

A serving is 2 mL, which is two full droppers, and a 2 fl. oz. (60 ml) bottle holds about 30 servings. The bottle is labelled “Advanced Nerve Support Formula”.

IngredientAmount per serving
Vitamin B2 (riboflavin 5-phosphate)0.5 mg
Vitamin B6 (pyridoxal 5-phosphate)0.5 mg
Melatonin0.9 mg
Proprietary blend637 mg

The blend contains red tart cherry juice concentrate, magnesium glycinate, apigenin, lemon balm extract, 5-HTP (Griffonia seed extract), L-theanine and GABA. The seller prints the 637 mg total for the blend, not an amount for each of the seven.

Melatonin (0.9 mg)

Melatonin is the ingredient most people connect with bedtime, and it is the headline of the formula. The label lists 0.9 mg per serving. Because it is an active ingredient, check with your doctor first if you take sleep medicine, and do not drive or operate machinery after taking it.

Vitamins B2 and B6 (0.5 mg each)

Both are familiar B-vitamins, listed in their active forms: riboflavin 5-phosphate for vitamin B2 and pyridoxal 5-phosphate for vitamin B6. They round out the three named line items that, together with the seven blend ingredients, make up the seller’s “10 deep-sleep ingredients”.

Try the Ten-Ingredient Routine

Two full droppers before bed, about 30 servings a bottle.

Get Yu Sleep with free shipping

Free Shipping on 3 and 6 Bottles

The 637 mg Proprietary Blend, Ingredient by Ingredient

Here is each blend ingredient and the role the seller gives it, described softly:

These descriptions are general and attributed to how the seller and the wider supplement world position each ingredient. Results vary from person to person.

Why the Formula Is Built This Way

The idea behind Yu Sleep is a team approach. Rather than relying on a single ingredient, the seller combines melatonin with minerals, herbs, amino acids and vitamins so that one dropper routine covers a wide evening wind-down. The format matters too: a liquid with a dropper is quick to take, easy to measure and easy to keep on a bedside table. That convenience is the reason many people stay consistent with a routine like this.

The Other Ingredients

The remaining ingredients are what turn the actives into a smooth liquid: distilled water, glycerin, medium invert syrup, citric acid, erythritol, sodium citrate, natural flavors, gum arabic, xanthan gum and potassium sorbate. If you have a sensitivity to any of them, check with your doctor before using the formula.

Who Should Ask a Doctor First

Yu Sleep is for adults, and because it contains melatonin and 5-HTP, a short chat with your doctor is the sensible first step if:

Keep taking your prescribed medicines. Our safety guide covers this in more detail.

How to Take It

Take two full droppers (2 mL) 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. One bottle gives you about a month, so the larger packages let you follow the 21-day suggestion without reordering mid-routine.

Build Your Evening Routine

Six bottles at $49 each, free shipping and three free bonuses.

Claim the 6-bottle price

Best Value Package

What the Packages Cost

The 2-bottle package is $138 ($69 each) plus shipping, the 3-bottle package is $177 ($59 each) with free shipping and three free bonuses, and the 6-bottle package is $294 ($49 each) with free shipping and three free bonuses, about $1.63 a night. Every package carries the 60-day money-back guarantee. See the price guide for the full table.

How to Read a Proprietary Blend

A proprietary blend lists the total weight of a group of ingredients, here 637 mg, rather than each amount. It is a common format in supplements, and it is perfectly normal to wonder what it means for you. The practical approach is to look at what is printed: the seven named ingredients, the 637 mg total, and the separate amounts for melatonin and the two vitamins. Together they give you and your doctor a clear picture of what is in each 2 mL serving, even without the individual blend amounts.

Questions Worth Taking to Your Doctor

Bring the label and ask: does anything here interact with my medicines? Is melatonin appropriate for me? What do you think about 5-HTP alongside what I already take? These are quick questions, and a pharmacist can answer many of them in minutes. Once you have the green light, the routine is simple and the 60-day guarantee gives you room to see how it fits.

Yu Sleep Ingredients: Our Verdict

The label is the strength of this product. Every ingredient is named, the amounts for melatonin and the two vitamins are printed and the blend is a thoughtful mix of calming favorites. For adults who want a simple evening ritual, that makes Yu Sleep an easy choice to try, especially with 60 days to decide. Read our full review, explore the catalog ingredients page and visit the Yu Sleep hub to see everything in one place.

Good to know: Prices and policies were checked on November 3, 2026 and can change, so confirm them on the order page. Yu Sleep is a dietary supplement for adults and results vary. It contains melatonin and 5-HTP, so keep taking any prescribed medicines and ask your doctor first.

Frequently Asked Questions

What are the Yu Sleep ingredients?

Each 2 mL serving contains vitamin B2 (riboflavin 5-phosphate) 0.5 mg, vitamin B6 (pyridoxal 5-phosphate) 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.

How much melatonin is in Yu Sleep?

The label lists melatonin 0.9 mg per serving, and a serving is two full droppers (2 mL). A bottle holds about 30 servings.

What does the seller mean by 10 deep-sleep ingredients?

It is the seven ingredients in the blend plus vitamin B2, vitamin B6 and melatonin, which makes ten in total.

What are the other ingredients?

Distilled water, glycerin, medium invert syrup, citric acid, erythritol, sodium citrate, natural flavors, gum arabic, xanthan gum and potassium sorbate.

Who should ask a doctor before using Yu Sleep?

Because it contains melatonin and 5-HTP, ask your doctor first if you take antidepressants, sleep or anxiety medicine or blood pressure medicine, or if you are pregnant or nursing. Yu Sleep is for adults, and you should keep taking your prescribed medicines.

How do I take Yu Sleep?

Take two full droppers (2 mL) in the evening, before bed. The seller suggests daily use for at least 21 days. Do not drive or operate machinery after taking it.

Make Tonight Calmer

Order today and keep 60 days to decide.

Get Yu Sleep at the best price

60-Day Money-Back Guarantee