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Sleep Complete

product on market Capsule DaVinci Laboratories 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

This formula combines melatonin, GABA, and L-theanine, which have moderate to strong evidence for supporting sleep onset and relaxation. Lemon balm and Shoden are included for their calming properties, though research on these specific extracts is more limited. The ingredient profile is associated with a high safety score.

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

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Gamma-Aminobutyric Acid
500 mg
Lemon Balm Extract
150 mg
Shoden
120 mg
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
5 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Hypromellose Microcrystalline Cellulose Leucine
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 2 capsules before bedtime, or as directed by your healthcare practitioner.

Warnings & Precautions

Warning: If pregnant or nursing, consult your healthcare practitioner before taking this product.

Caution: For occasional and/or intermittent use. Melatonin may cause drowsiness. If you feel groggy, do not drive or operate machinery. Do not take with alcohol. Discontinue use 2 weeks prior to surgery.

Keep out of reach of children.

To obtain product information or report a serious adverse event, call 1-800-325-1776.

Formulation Notes

Color of this product may vary due to color variations of the ingredients.

Shoden Suntheanine

A Dietary Supplement that Supports the Circadian Rhythm and Healthy Sleep Habits

Vegetarian

Gluten free Soy free

Additional Information

Truth We pledge total truth in labeling. Our family of products contains only the purest and most potent ingredients. Guaranteed.

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU0 26664 01557 0
DSLD Entry Date2024-11-22
Product TypeOther Combinations
FormCapsule
DSLD ID322198
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.