🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 17% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

2 Softgel(s) Serving Size
30 Servings
Other Combinations Product Type
17% Evidence Coverage

Supplement Facts — Evidence Check

Calories
11 {Calories}
Total Fat
1 Gram(s) (1.5% DV)
Cholesterol
5 mg (2% DV)
200 mg
📊 Market median: 200.0mg (358 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 200mg
Casein Tryptic Hydrolysate
150 mg
Natural Marine Lipid Concentrate
800 mg

Other Ingredients

Natural marine lipid concentrate Gelatin Glycerin Water casein tryptic hydrolysate L-Theanine Beeswax Soybean Oil Mixed Tocopherols Lecithin caramel powder Ingredients

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

Product Information

📋 Directions for Use

DIRECTIONS: Two softgels daily or as directed by your healthcare practitioner.

⚠️ Warnings & Precautions

See Allergen Statement. This product is produced in a facility that produces products containing soy, dairy, fish, and crustacean shellfish.

WARNING: Do not use if pregnant or nursing.

CAUTION: Avoid use if taking benzodiazepine medication or consuming alcohol. If taking medication, including blood thinning medications, consult your healthcare practitioner before use.

Do not use before surgery.

Keep out the reach of children.

🧪 Formulation Notes

Formulated to Exclude: Wheat, gluten, corn, nuts, tree nuts, artificial flavors, and preservatives.

Additional Information

STORAGE: Store in a cool, dry place.

Genetic Potential Through Nutrition

Designed to Support Dopamine Activity

PROD. LUM

Product Details

UPC / SKU 7 55571 91559 7
DSLD Entry Date 2013-10-25
Product Type Other Combinations
Form Softgel Capsule
Brand Metagenics
DSLD ID 27166
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
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019
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
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
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
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
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008
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
View all evidence for L Theanine →

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