Integrative Therapeutics

Integrative Therapeutics L-Theanine - Stress Response Support for Demanding Busy Lifestyles - Calmness Relaxation Support - Amino Acid

4.6(1,395)

50+ bought in the past month

$21.50

About this item

  • Workday Stress Response Support*: In a busy and demanding workday, support stress with this capsule that offers relaxation and a healthy stress response*
  • L-Theanine for Stress Support*: Controlled clinical trials have shown that L-theanine can support a healthy stress response*
  • Relaxation Support Supplement*: Adults take 2 capsules one to two times daily for relaxation support*
  • Vegan & Gluten-Free: This dietary supplement is vegan, soy-free dairy-free, gluten-free and doesnt contain wheat, corn, or artificial colors or flavors
  • About Integrative Therapeutics: For over 25 years, patients and clinicians have trusted us for our dedication to quality, potency, and accuracy; transparency around our sourcing and manufacturing processes is part of our quality promise to you
$21.50

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Product details

BrandIntegrative Therapeutics
FlavorUnflavored
Primary Supplement TypeL-Theanine
Unit Count60 Count
Item FormCapsule
Item Weight0.1 Pounds
Item dimensions L x W x H2.02 x 2.02 x 4.02 inches
Product BenefitsRelaxation,Relaxing
Age Range (Description)Adult,Kid
Package InformationBottle

Technical specifications

product_dimensions2.02 x 2.02 x 4.02 inches; 1.6 ounces
item_model_number5450
departmentunisex-adult
date_first_availableDecember 2, 2007
manufacturerIntegrative Therapeutics
best_sellers_rank#3,467 in Health & Household ( See Top 100 in Health & Household ) #51 in Blended Vitamin & Mineral Supplements

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Customer reviews

4.61,395 ratings

Customers say

Customers find the L-Theanine supplement effective, reporting it helps with anxiety, sleep, and mood, and works well after a few days of use.

★★★★★

Best L-Theanine for Relaxation

Sarah—December 3, 2025

This is the best L-Theanine I’ve tried. It really helps relax me, especially at night. I take it with magnesium before bed and it makes me feel calm, sleepy, and ready to unwind. I’ve tried other brands, but this one works the best and feels the most consistent. It’s gentle on my stomach and helps me settle down after long, stressful days. Definitely my favorite. Read more

★★★★★

100% Recommend

Nicole—December 23, 2025

Obsessed with this. If I eat late at night I have the craziest dreams or if I’m anxious I’ll be up all night with crazy dreams constantly waking up. Take these before bed and I have the best sleep I’ve ever had. Calms the mind, don’t feel drowsy after. Definitely recommend for any sleeping troubles. Helps you fall asleep and stay asleep. Read more

★★★★★

calms my very active mind.

Colleen clarke—January 2, 2026

This priduct is very beneficial to keep me calm and settled during the day and night Read more

★★★★★

Great quality

Helen—January 5, 2026

Great quality Read more

★★★★☆

Everyone is different !

Aland—July 3, 2025

I do not take all of a new supplement if there is any way to reduce the dosage, especially if ppl are reporting any adverse side effects. I’ve been emptying at least half of the capsule out before taking right before bed. It’s definitely helping me sleep through the night so that has been great but I have also noticed a tiny bit of nausea as well as a groggy feeling in the morning. Trying to decide if I’m going to keep taking Tri Magnesium or not. And hoping I’ll be able to take the whole capsule eventually. It’s definitely strong! Read more

★★★★★

Works well just as the lable describes

Angie Jackson—November 5, 2025

Works as description. Helps calm an overworked day Read more

★★★★★

Easy to take and helps take the edge off

Michael Collins—November 28, 2025

These L-Theanine capsules are simple to take and feel really gentle. I notice a slight calming effect, nothing heavy, just enough to take the edge off when I am feeling stressed. No weird aftertaste and no drowsiness. It is always hard to measure supplements exactly, but this one feels clean and consistent. A nice add-on if you want a little extr Read more

★★★★★

Great quality product!

Tami Spivey—December 6, 2025

Couldn’t do without it! Read more

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