L-Theanine 250 mgnone

Non-Nutrient / Non-Botanical

Brand: Arazo Nutrition

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

120 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

120

Supplement Form

Capsule

Bar Code (UPC/SKU)

X001MCX3XH

Product Version

310J0911201

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Capsule(s) · 1–2 per day

IngredientAmount Per Serving
L-Theanine250 mg
Inositol100 mg

Not Present

Other Ingredients

Rice FlourVegetable capsuleVegetable Magnesium StearateSilicon Dioxide

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one (1) vegetable capsule, one to two times daily, as needed, preferably on an empty stomach, or as directed by your health care professional.

Warnings & Precautions

Precautions re: All Other

Caution: Do not exceed recommended serving.

Precautions re: Pregnant or Nursing or Prescription Medications

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Precautions re: Children

Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Do not use if safety seal is damaged or missing.

Storage

Storage

Store at room temperature.

Formulation

Formulation re: Other

Focus Relax Calm

Formula re: Contains

L-Theanine 250 mg with Inositol 100 mg

Formulation re: Other

Extra strength Natural antioxidant

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Formulated in USA GMP Good manufacturing practice Sourced from a certified facility Third Party Tested

Manufacturer & Distributor

Distributor

Arazo Nutrition

3422 Old Capitol Trail Suite #941, Wilmington, DE, 19808, U.S.A.

Market Reference

$15.74 – $33.00· 4 listings
  • Arazo Nutrition L-Theanine 250mg Extra Strength Inositol 100mg 120 Capsules

    eBay - auromoon
    $23.99
  • Arazo Nutrition L-theanine 250mg (extra Strength) Inositol 100mg,120

    eBay - ampalace
    $17.50
  • Source Naturals Theanine Serene with Relora - 60 Tablets

    Life Extension4.7(831)
    $15.74Lowest
  • AOR Zen Theanine

    Caforia4.5(46)
    $33.00

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • The Vitamin Shoppe

    4.7 (115)

    Vitamin & supplements store

    1803 N Loop 1604 E Suite 2, San Antonio, TX 78232

  • Cost Plus Nutrition - Vineyard

    4.9 (149)

    Vitamin & supplements store

    1201 N Loop 1604 W Access Road Suite #116, San Antonio, TX 78232

  • Pureline Nutrition

    5.0 (139)

    Vitamin & supplements store

    434 N Loop 1604 W, San Antonio, TX 78232

  • GNC

    4.9 (56)

    Vitamin & supplements store

    6028 Worth Pkwy #104, San Antonio, TX 78257

  • Rock's Discount Vitamins - San Antonio Huebner

    5.0 (944)

    Vitamin & supplements store

    9820 Huebner Rd #102, San Antonio, TX 78240

  • The Vitamin Shoppe

    4.3 (76)

    Vitamin & supplements store

    17602 La Cantera Pkwy, San Antonio, TX 78257

  • GNC

    4.7 (137)

    Vitamin & supplements store

    11075 Interstate 10 307, San Antonio, TX 78230

  • Cost Plus Nutrition - Huebner

    4.6 (55)

    Vitamin & supplements store

    11255 Huebner Rd #211, San Antonio, TX 78230

Research & Studies

  • The effects of L-theanine supplementation on the outcomes of patients with mental disorders: a systematic review

    R Moshfeghinia, E Sanaei, S Mostafavi, K Assadian… - BMC psychiatry, 2024 - Springer

    … effects of LT supplementation on the outcomes of patients with mental health disorders. The … Furthermore, Ota and colleagues noted that the daily administration of 250 mg of LT over a …

    202425 citations
  • Anti-stress, behavioural and magnetoencephalography effects of an L-theanine-based nutrient drink: a randomised, double-blind, placebo-controlled …

    DJ White, S De Klerk, W Woods, S Gondalia, C Noonan… - Nutrients, 2016 - mdpi.com

    … l-theanine (250 mg) alone was associated with elevated … benefits to mood and general health, l-theanine is emerging as an … research, daily supplementation with 300–400 mg of PS over …

    2016180 citations
  • Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials

    J Cotter, CE Caddick, JL Harper… - Nutritional …, 2025 - Taylor & Francis

    … Though many of the included studies were conducted using healthy adults in Japan, beneficial effects of L-theanine on sleep related-measures were also reported in randomised, …

    20259 citations
  • l-theanine: From tea leaf to trending supplement–does the science match the hype for brain health and relaxation?

    R Dashwood, F Visioli - Nutrition Research, 2025 - Elsevier

    … of this nutraceutical supplement marketed for brain health and … in the use of l-theanine supplements at pharmacologic doses … this trending supplement for brain health and relaxation. …

    202526 citations
  • Effect of a combination of magnesium, B vitamins, Rhodiola, and green tea (L-theanine) on chronically stressed healthy individuals—A randomized, placebo …

    L Noah, V Morel, C Bertin, E Pouteau, N Macian… - Nutrients, 2022 - mdpi.com

    … trials evaluating the effect of dietary supplements in healthy individuals who report stress. … the dietary supplement Mg-Teadiola versus a placebo in stressed, healthy individuals scoring …

    202241 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-11-21. DSLD Label ID: 237162. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.