Home/ Supplements/ L Theanine/ L-Theanine 100 mg Mint Flavored

L-Theanine 100 mg Mint Flavored

product on market Tablet or Pill Country Life Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Suntheanine and vitamin B6 are the primary active components in this formula. Research provides moderate evidence that L-theanine supports relaxation and cognitive focus, while B6 contributes to normal neurological function. The overall evidence coverage for this specific ingredient profile is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for L-Theanine 100 mg Mint Flavored
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Chewable Tablet(s)
Serving Size
60
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
2.5 mg (147% DV)
1.9× RDA — within safe limits 114 studies (A:3, B:35)
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)

Other Ingredients

Sucrose Cellulose Citric Acid Stearic Acid Medium Chain Triglyceride Mint Flavor, Natural Magnesium Stearate Silica Stevia Leaf Extract
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Adults chew one (1) chewable tablet with or without food.

Warnings & Precautions

As a reminder, discuss the supplements and medication that you take with your health care providers. Caution: If you are pregnant, nursing, or taking medication, have a medical condition or planning surgery, consult a doctor before using this product.

Stop using and consult a doctor if any adverse reactions occur. Do not accept if a seal is broken.

Keep out of the reach of children.

Formulation Notes

Made with you in mind, Country Life offers L-Theanine in a delicious mint flavored, chewable tablet. Our L- Theanine is formulated with clinically researched Suntheanine, a form of L-Theanine with over 50 studies and patents.

Suntheanine helps promote relaxation, mental calmness and can help improve sleep quality.

Yes certified gluten-free by gfco.org No yeast or wheat No soy, milk or salt No artificial colors or flavors Igen Non-GMO Tested This product does not contain common GE genes or proteins. Visit igenprogram.com

Yes certified vegan by the AVA

Yes manufacturing supports wind power

This product has been manufactured at a GMP registered facility.

Igen Non-GMO Tested This product does not contain common GE genes or proteins. Visit igenprogram.com Certified B Corporation GF Certified Gluten-free

Fast acting Based on laboratory disintegration testing. Compared to non-chewable capsules and tablets.

Suntheanine

Mint flavored chewable tablet - no pills Promotes relaxation and mental calmness

Additional Information

Yes recyclable packaging

Our Pledge of Integrity Authenticity Cleanliness Freshness Consistency Accuracy

Store in a dry place between 59 degrees - 89 degrees F.

Metadata

Product Details

UPC / SKU0 15794 01414 0
DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormTablet or Pill
BrandCountry Life
DSLD ID333295
Data Updated2026-04-11
Research

Research Evidence

37
Research Sources
53
Avg Quality
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 PubMed DOI
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
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 PubMed DOI
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008 PubMed DOI
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 PubMed DOI
View all evidence for L Theanine →
Compare

Similar Products

L-Theanine 200 mg & Valerian Extract 100 mg
Puritan's Pride · Tablet or Pill
100
SunTheanine Citrus 100 mg
Tomorrow's Nutrition · Tablet or Pill
100
Chewable L-Theanine 100 mg
NOW · Tablet or Pill
100
L-Theanine 200 mg Sweet Cherry
EZ Melts · Tablet or Pill
100
L-Theanine 200 mg
Lamberts Healthcare · Tablet or Pill
100
View all L Theanine products →
L Theanine research Best L Theanine All L Theanine products More from Country Life View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.