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Sleep Well

product on market Liquid Liquid Health Naturals Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The listed ingredients consist of basic macronutrients and minerals rather than targeted sleep-promoting compounds. There is limited evidence to suggest that these general nutritional components independently improve sleep quality. The product maintains a high safety profile based on the provided data.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Sleep Well
Open Full PDF View on NIH DSLD →
Details

Label Data

1 mL
Serving Size
59
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
2 Calorie(s)
Total Fat
Sodium
Total Carbohydrates
0.5 Gram(s)
Total Sugars
5 mg (294% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
25 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Montmorency Cherry fruit concentrate
5 mg
3 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Vegetable Glycerin reverse osmosis purified Water Citric Acid Xanthan Gum Natural flavoring organic Rebaudioside A extract Citrus extract
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions Shake well. Dispense from dropper directly into mouth or cold beverage. Recommended use 1-2 mL at bedtime; 1/2 mL may be sufficient for some people.

Warnings & Precautions

Warnings: Use only at bedtime. Do not take this product when driving a motor vehicle or operating machinery.

If you are under medical supervision, or have an autoimmune disease, diabetes, a depressive disorder, a thyroid condition, epilepsy, leukemia, or a lympho-proliferative disorder, or are taking MAO inhibitor drugs or corticosteroids such as cortisone or prednisone, consult your physician before taking this product.

Formulation Notes

Melatonin is a hormone, that is naturally produced by the body that is involved in the sleep cycle.

New & improved formula Promotes a restful nights sleep For occasional sleeplessness or jet lag Supports a relaxed, calm feeling

All natural

No artificial preservatives

Contains no artificial preservatives, sugar, starch, salt, wheat, gluten, yeast, milk, or soy derivatives

Metadata

Product Details

UPC / SKU7 65462 00032 5
DSLD Entry Date2020-03-24
Product TypeOther Combinations
FormLiquid
DSLD ID214611
Data Updated2026-04-11
Research

Research Evidence

37
Research Sources
53
Avg Quality
22
Rct
10
Systematic Review
3
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials
Systematic Review Nutritional neuroscience 2026 PubMed DOI
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019 PubMed DOI
B The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review
Systematic Review International journal of molecular sciences 2023 PubMed DOI
B Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Meta Analysis Nutrition reviews 2025 PubMed DOI
B Effect of Alpha-S1-Casein Tryptic Hydrolysate and L-Theanine on Poor Sleep Quality: A Double Blind, Randomized Placebo-Controlled Crossover Trial
Rct Nutrients 2022 PubMed DOI
B Effect of L-theanine on selective attention in a traffic-related reaction task in sleep-deprived young adults: a double-blind placebo-controlled, crossover study
Rct Nutritional neuroscience 2025 PubMed DOI
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008 PubMed DOI
B Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2014 PubMed DOI
View all evidence for L Theanine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.