Advanced Sleep Support

product on market Capsule The Vitamin Shoppe 🟢 Safety: 100/100
Brand: The Vitamin Shoppe
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

Product Label

Label for Advanced Sleep Support
📄 Open Full PDF View on NIH DSLD →
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Label Data

2 Veggie Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
57% Evidence Coverage

Supplement Facts — Evidence Check

Hops
150 mg
Passion Flower
150 mg
150 mg
📊 Market median: 300.0mg (214 products) 📚 23 studies (Tier A: 0, B: 6)
This product: 150mg
100 mg
📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 100mg
Gamma-Aminobutyric Acid
100 mg
50 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 50mg
1.5 mg
📊 Market median: 3.0mg (984 products) 📚 236 studies (Tier A: 2, B: 109)
This product: 1.5mg UL 10mg

Other Ingredients

Dicalcium Phosphate Cellulose Magnesium Stearate

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (92% of products) Nutrient (22% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS: As a dietary supplement, take two (2) veggie capsules daily prior to bedtime.

⚠️ Warnings & Precautions

Not for use with alcohol or when operating a vehicle or heavy machinery.

WARNING: Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions.

KEEP OUT OF REACH OF CHILDREN.

TAMPER EVIDENT Do not use if outer seal is broken or missing.

🧪 Formulation Notes

gluten free dairy free soy free nut free

Does not contain: Yeast, Wheat, Gluten, Sugar, Salt, Soy, Dairy, Citrus, Fish, Animal Derivatives, Preservatives, Artificial Colors or Flavors.

Additional Information

specialty

relaxation sleep

{veggie capsule} actual size

STORE IN A COOL, DRY PLACE.

Visit www.vitaminshoppe.com or call 1-800-223-1216 for more information and to reorder.

Item No. VS-4252 1776814 CO 3

Product Details

UPC / SKU 7 66536 04252 4
DSLD Entry Date 2014-07-25
Product Type Other Combinations
Form Capsule
Brand The Vitamin Shoppe
DSLD ID 35612
Data Updated 2026-04-11

Research Evidence

37 Research Sources
53 Avg Quality Score
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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