Caffeine + L-Theanine 300 mg
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
120
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
100 mg
📊 Market median: 180.0mg (239 products)
📚 43 studies (Tier A: 1, B: 19)
200 mg
📊 Market median: 200.0mg (358 products)
📚 9 studies (Tier A: 0, B: 2)
Other Ingredients
Hypromellose
Maltodextrin
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)
Women (not pregnant or lactating)
Product Information
📋 Directions for Use
Suggested Use: Take 1 capsule daily or as recommended by your healthcare practitioner.
⚠️ Warnings & Precautions
Warning: Consult with a healthcare practitioner before taking this.
Do not take this if you are pregnant, nursing or under the age of 18.
Do not take this if you are pregnant, nursing or under the age of 18.
If you experience adverse reactions from taking this product, discontinue immediately and contact a healthcare practitioner.
Keep out of reach of children
🧪 Formulation Notes
Always Lab Tested Quality Guaranteed
Supports increased focus, concentration, and energy
Additional Information
Unlock your potential
Store in a cool, dry place.
Product Details
UPC / SKU
B07VFWGF5L
DSLD Entry Date
2024-11-22
Product Type
Non-Nutrient/Non-Botanical
Form
Capsule
Brand
Pure Nootropics
DSLD ID
316486
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
B
The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
B
The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
B
Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
B
The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review
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
B
Effect of Alpha-S1-Casein Tryptic Hydrolysate and L-Theanine on Poor Sleep Quality: A Double Blind, Randomized Placebo-Controlled Crossover Trial
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
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