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Sleep+ Calm

product on market Capsule Natrol Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Melatonin and L-theanine have strong evidence for supporting sleep onset and relaxation. Sensoril and lemon balm are supported by moderate research for reducing stress and promoting calmness. These ingredients collectively target sleep quality and anxiety reduction.

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

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
125 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
6 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)
Lemon Balm Aerial Parts Extract
3 mg

Other Ingredients

Hypromellose Microcrystalline Cellulose Maltodextrin Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Adults, take 1 capsule 30 minutes before bedtime.

Warnings & Precautions

Warning: Not intended for individuals under the age of 18 years. Keep out of reach of children.

This product is not intended to treat insomnia or other sleep disorder. Melatonin may cause drowsiness or sleepiness, do not take when driving or operating heavy machinery, or consuming alcohol. If adverse reactions occur, discontinue use. For occasional short-term use only. Use only as directed and do not exceed suggested use. This product should never substitute healthy sleep practices.

Consult a physician before using this product if taking medication, have any medical condition, are pregnant or lactating, have an autoimmune condition or depressive disorder.

Do not use if safety seal is damaged or missing.

Formulation Notes

Made with clean ingredients

No artificial flavors No artificial sweeteners No synthetic dyes No artificial preservatives Non-GMO

This product is helpful for occasional sleeplessness.

Melatonin + ashwagandha, L-Theanine, Lemon balm

100% drug free

Supports revitalizing sleep Helps reduce occasional stress

Sensoril

No: Milk, egg, fish, crustacean shellfish, tree nut, peanut, wheat, soybeans, sesame.

Additional Information

Store in a cool, dry place.

Sleep

Metadata

Product Details

UPC / SKU0 47469 07914 7
DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormCapsule
BrandNatrol
DSLD ID332301
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
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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.