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Item: FS066

  • Promotes healthy stress management

  • Featuring Suntheanine® L-theanine

  • Supports healthy sleep

200 mg 60 Veg Caps

Retail $31.99
Save 34%
Usually Ships Within 3-4 Business Days

Supplement Facts

Serving Size: 1 Capsule

Servings Per Container: 60

  Amount Per Serving %Daily Value
L-Theanine (Suntheanine® brand) 200 mg *

*Daily value not established.

Other Ingredients: rice flour, vegetable cellulose (capsule), vegetable leucine.

Suggested Use: As a dietary supplement, take 1 capsule daily.

Suntheanine® L-Theanine is Patented and Licensed by Taiyo International, Inc.

Color of this product may vary due to color variations of the natural ingredient.

Warning: If pregnant or nursing, consult your health care practitioner before taking this product.

Keep out of reach of children.

Store in a cool, dry place.

Vegetarian / Gluten Free

Shipping Weight

.10 lbs

  • Promotes healthy stress management

  • Featuring Suntheanine® L-theanine

  • Supports healthy sleep

FoodScience of Vermont L-Theanine promotes healthy stress management. L-Theanine may also support quality of sleep. FoodScience of Vermont L-Theanine features Suntheanine® L-theanine, which means it is 100% pure L-theanine in a patented pharmaceutical grade form. Free of corn, egg, gluten, milk, rice, soy, sodium, wheat, yeast, added sugars, starches, synthetic dyes, artificial flavorings and preservatives. 

Terms and Ingredient Definitions

FoodScience of Vermont L-Theanine Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on FoodScience of Vermont L-Theanine

If you are dissatisfied for any reason, we'll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

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© 2017 Ratings based on results of the 2017 Survey of Supplement Users. More information at
© 2017 Swanson Health Products – Terms of Service