L-Theanine 100 mg
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Sucrose, Cellulose, Citric Acid, Stearic Acid, Medium Chain Triglyceride, Mint Flavor, Natural, Magnesium Stearate, Silica, Stevia Leaf Extract
Recommended Use
Directions: Adults chew one (1) chewable tablet with or without food.
Warnings
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.
Frequently Asked Questions
What is Country Life L-Theanine 100 mg's Formulate score?
Country Life L-Theanine 100 mg scores 82 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Country Life L-Theanine 100 mg worth it?
Country Life L-Theanine 100 mg scores 82/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Country Life L-Theanine 100 mg?
Each serving contains Vitamin B6 (2.5 mg), Suntheanine (100 mg). Serving size: 1 Chewable Tablet(s). 60 servings per container.
How do I take l-theanine 100 mg?
Directions: Adults chew one (1) chewable tablet with or without food.
Who makes L-Theanine 100 mg?
L-Theanine 100 mg is made by Country Life. See Formulate's full grade and product lineup for Country Life on its brand page.
Is Country Life L-Theanine 100 mg third-party tested?
Country Life lists the following certifications and testing for this product: 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, Igen Non-GMO Tested This product does not contain common GE genes or proteins. Visit igenprogram.com Certified B Corporation GF Certified Gluten-free, Vegan, Vegetarian, Gluten-Free, Dairy-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.