5-HTP L-Theanine
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
30
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
100 mg
(24% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
10 mg
(588% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
30 mcg
(1250% DV)
📊 12.5× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
400 mg
📊 Market median: 200.0mg (358 products)
📚 9 studies (Tier A: 0, B: 2)
100 mg
📊 Market median: 100.0mg (116 products)
📚 15 studies (Tier A: 0, B: 3)
Other Ingredients
Hydroxypropyl Methylcellulose
Rice Flour
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (92% of products)
Nutrient (22% of products)
Target Groups
Vegan
Vegetarian
Adult (18 - 50 Years)
Dairy Free
Product Information
📋 Directions for Use
Recommended use: Take 1 capsule twice day or 2 capsules before bed. Do not exceed 2 capsules a day.
⚠️ Warnings & Precautions
Do not exceed 2 capsules a day.
Warnings: Do not use if safety seal is broken.
If you are pregnant, nursing, taking any medications or have a medical conditions, please consult your physician before taking any dietary supplement.
Keep our of reach of children.
🧪 Formulation Notes
Yeast-free Non-GMO No preservatives Magnesium stearate free Corn-free Soy-free
Supplement complex with Vitamins B6, B12 and Magnesium
Same formula New look
Non GMO
Vegan
Superior Quality Guarantee
Additional Information
Store at room temperature.
Made in USA
Made in a FDA registered facility
GMP Quality Product
Store in a cool, dark place.
Product Details
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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