Suntheanine L-Theanine 200 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
Cellulose, Cellulose, Magnesium Stearate, Silica
Recommended Use
Directions: Adults take one (1) capsule daily on an empty stomach.
Warnings
As a reminder, discuss the supplements and medications 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 seal is broken. Keep out of reach of children.
Frequently Asked Questions
What is Country Life Suntheanine L-Theanine 200 mg's Formulate score?
Country Life Suntheanine L-Theanine 200 mg scores 90 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 Suntheanine L-Theanine 200 mg worth it?
Country Life Suntheanine L-Theanine 200 mg scores 90/100 (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 Suntheanine L-Theanine 200 mg?
Each serving contains Vitamin B6 (4.25 mg), Suntheanine (200 mg). Serving size: 1 Capsule(s). 60 servings per container.
How do I take suntheanine l-theanine 200 mg?
Directions: Adults take one (1) capsule daily on an empty stomach.
Who makes Suntheanine L-Theanine 200 mg?
Suntheanine L-Theanine 200 mg is made by Country Life. See Formulate's full grade and product lineup for Country Life on its brand page.
Is Country Life Suntheanine L-Theanine 200 mg third-party tested?
Country Life lists the following certifications and testing for this product: Yes Non-GMO project verified Yes certified gluten free by gfco.org No yeast, corn or wheat No soy, milk or salt No sugar or preservatives No artificial colors, flavors or sweeteners, 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.