GABA L-Theanine Stress B Lozenge Mango Tangerine
97/100
This product looks safe
- Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)
- 67% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Folate: 680mg is 680.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
2 Lozenge(s)
Serving Size
50
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Supplement Facts — Evidence Check
Total Carbohydrates
1 Gram(s)
(1% DV)
Vitamin C
10 mg
(11% DV)
4 mg
(333% DV)
📊 3.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
4 mg
(25% DV)
✅ Within RDA (0.3× RDA of 14 mg)
📚 193 studies (Tier A: 5, B: 63)
10 mg
(588% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
680 mcg DFE
(170% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 680.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
1000 mcg
(41667% DV)
📊 416.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
10 mg
(200% DV)
✅ 2.0× RDA — within safe limits
📚 1 studies — no high-quality reviews
3.9 mg
(1% DV)
📊 Market median: 125.0mg (294 products)
📚 36 studies (Tier A: 1, B: 7)
Gamma-Aminobutyric Acid
50 mg
50 mg
📊 Market median: 200.0mg (358 products)
📚 9 studies (Tier A: 0, B: 2)
10 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
Other Ingredients
Xylitol
Fructose
Mango Flavor, Natural
Other Natural Flavors
Cellulose
Stearic Acid
Silica
Stevia Leaf Extract
Label Claims — Verification
❓
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
2 Daily
Directions: Dissolve 2 lozenges in mouth daily. Use only as directed.
⚠️ Warnings & Precautions
Warning: Do not use if safety seal is broken or missing. Keep your licensed health care practitioner informed when using this product.
Keep out of reach of children.
🧪 Formulation Notes
Relaxation Support
Mango Tangerine Natural Flavor
Vegan
Additional Information
PCR Bottle
Vegan
Seal tightly after each use, and store in a cool dry 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