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L-Theanine, 60 Veg Capsules, 100mg
L-Theanine by Integrative Therapeutics from Marty Ross MD Supplements Image
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List Price:$21.99
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Description Ingredients, Facts, and Directions

Integrative Therapeutics L-Theanine 100mg (60 Veg Capsules)*

Improve relaxation and sleep with a daily dose of L-theanine 100 mg tablets. Each tablet gives you amino acid analog that's found naturally in plants. Specifically, green and black teas along with certain mushrooms that contain L-theanine.

Key Ingredient

The key ingredient in this Integrative Therapeutics product is L-Theanine.

Key Functions & Actions - A Review by Marty Ross MD*

The key ingredient may:

  • promote sleep and calm by increasing levels of the neurotransmitter GABA in the brain
  • increase alpha waves in the brain which promotes calm and sleep

Free Taxes & Shipping

Buy Integrative Therapeutics L-Theanine from Marty Ross MD. Dr. Ross provides free shipping on total orders over $50 plus free state or local sales tax.


Use as recommended by your physician or health care provider. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 4 Write a review.

  0 of 0 people found the following review helpful:
5 of 5 The most reliable supplements February 14, 2022
Reviewer: Gloria Quigley from Loveland, OH United States  
This is the best L-Theanine I have found.  I use it for my chronic anxiety, and it is extremely helpful.  I trust everything Dr. Ross stocks, knowing I can count on purity and effectiveness.  I highly recommend his products and will continue to order from him.

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  0 of 0 people found the following review helpful:
5 of 5 L-theanine June 10, 2021
Reviewer: June Varn from San Jose, CA United States  
It helps me sleep at night.

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  1 of 1 people found the following review helpful:
5 of 5 Definitely helps! June 11, 2019
Reviewer: Jen from Oklahoma  
This has helped me start to get better sleep finally. Doesn’t make you drowsy but helps your brain to relax while you sleep. I feel I get a deep sleep when taking this.

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  0 of 0 people found the following review helpful:
5 of 5 Highest quality May 25, 2019
Reviewer: amelia from GA United States  
A must have in the protocol.

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