Theanine Serene With Relora
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 38% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Tablet(s)
Serving Size
15
Servings
Other Combinations
Product Type
38%
Evidence Coverage
Supplement Facts — Evidence Check
Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s)
(1% DV)
300 mg
(75% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
GABA
500 mg
450 mg
📊 Market median: 500.0mg (180 products)
📚 5 studies (Tier A: 0, B: 1)
200 mg
📊 Market median: 200.0mg (358 products)
📚 9 studies (Tier A: 0, B: 2)
Relora
150 mg
100 mg
📊 Market median: 500.0mg (138 products)
📚 2 studies — no high-quality reviews
Other Ingredients
Sorbitol
Stearic Acid
modified Cellulose Gum
Silica
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)
Product Information
📋 Directions for Use
Suggested Use: 2 tablets daily.
⚠️ Warnings & Precautions
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Warning: If you are pregnant, may become pregnant, or breastfeeding, or taking any medication including anti-depressant drugs such as MAOIs, SSRIs, or other neuropsychiatric drugs or supplements such as St. John's Wort, consult your health care professional before using this product.
Excessive consumption may impair ability to drive or operate heavy equipment. No recommended for consumption with alcoholic beverages.
Additional Information
Calm mind & body
SN1771 REV J162-A
Product Details
UPC / SKU
0 21078 01771 4
DSLD Entry Date
2017-09-21
Product Type
Other Combinations
Form
Tablet or Pill
Brand
Source Naturals
DSLD ID
78132
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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