Home/ Supplements/ L Theanine/ Melatonin 3 mg + L-Theanine 200 mg

Melatonin 3 mg + L-Theanine 200 mg

product on market Capsule Nature's Trove Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Melatonin and L-theanine are supported by moderate to strong evidence for promoting sleep onset and relaxation. Melatonin helps regulate the sleep-wake cycle, while L-theanine promotes a state of calm. Research indicates these ingredients are generally well-tolerated when used as directed.

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

Label

Product Label

Label for Melatonin 3 mg + L-Theanine 200 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
120
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
3 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Vegetable Capsule Microcrystalline Cellulose Silicon Dioxide Vegetable Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended dosage: As a dietary supplement, take one capsule thirty (30) minutes before bedtime.

Warnings & Precautions

Caution: When using nutritional supplements, please inform your healthcare professional if you have a medical condition, are taking medication, or are experiencing long term sleep difficulties.

Ask a doctor before use in children.

Not intended for use by pregnant or lactating women.

This product may cause drowsiness. Do not drive or operate machinery when taking this product.

If you are currently taking prescription antidepressants such as MAOI’s or SSRI’s, consult your physician before taking this product.

Warning: Keep out of reach of children.

Formulation Notes

Promotes a calm and restful sleep

Natural ingredients

Star K Kosher

No peanuts, eggs, dairy, soy, wheat, yeast, gluten, tree nuts, crustacean shellfish, fish, or other animal byproducts.

100% vegetarian

Additional Information

Discover the treasures of nature Dig into earth's boundless reserves of essential vitamins to restore your innate equilibrium. Good health from the source.

Store in cool dry place.

Star K Kosher

GMP Good Manufacturing Practice Consistent Quality

Made in U.S.A.

Metadata

Product Details

UPC / SKU6 86149 70052 2
DSLD Entry Date2020-06-24
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandNature's Trove
DSLD ID229374
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.