Chewable L-Theanine 100 mg®

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

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

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Chewable Tablet(s) · 1–3 per day

Not Present

• 

  Now Foods L-Theanine Chewables 100 mg

  Vitacost.com4.7(722)

  $14.68Lowest
• 

  NOW Foods L-Theanine 100 mg Chewables

  NOW5.0(1)

  $23.99
• 

  (2 pack) NOW Foods Chewable L-Theanine , 100 mg, 90 Chewables, Size: 3.50, White

  Walmart - Fruitful Yield5.0(1)

  $31.44
• 

  Now Foods L-Theanine100 mg 90 Chewables Tablets

  Silkrute4.8(5)

  $62.98
• 

  NOW Foods L-Theanine 100 mg 90 Veg Capsules

  NOW4.8(31)

  $21.99
• 

  NOW L-Theanine 100mg 90 Veg Capsules

  Blue Sky Vitamin4.8(2800)

  $17.59
• 

  NOW L-Theanine 100 mg Chewable Tablets

  Wellness Supplements4.8(5)

  $33.81
• 

  Now Foods L-Theanine Powder

  iHerb4.7(283)

  $22.03

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.

• Willner Chemists

  4.7 (146)

  Vitamin & supplements store

  100 Park Ave, New York, NY 10017

  Directions(800) 633-1106

• Supplement Superstore

  5.0 (1144)

  Vitamin & supplements store

  14004 Manchester Rd #4514, Ballwin, MO 63011

  Directions(636) 391-1085

• The Vitamin Shoppe

  4.5 (210)

  Vitamin & supplements store

  137 E Rte 4, Paramus, NJ 07652

  Directions(201) 556-1117

• SameDaySupplements.com

  4.5 (503)

  Vitamin & supplements store

  64 Nancy St Unit c, West Babylon, NY 11704

  Directions(631) 539-7339

• Supplement Warehouse

  4.7 (229)

  Vitamin & supplements store

  181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440

  Directions(630) 965-8526

• Supplement Superstores

  5.0 (1203)

  Vitamin & supplements store

  7344 W 135th St, Overland Park, KS 66223

  Directions(913) 402-6813

• Healthquest Vitamins

  3.8 (35)

  Vitamin & supplements store

  565 Jericho Tpke #102, Syosset, NY 11791

  Directions(516) 802-5400

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• L-theanine as a promising agent on brain health-promoting foods–A review

  Q Wang, Y Zheng, CT Ho, J Huang, X Guan… - Journal of Food …, 2021 - isnff-jfb.com

  … Meanwhile, with development of massiveproduction technology of L-theanine, it is now … food matrix, such as tropical fruit-flavored chewable tablet, gummy candy, and chocolate. A …

  20214 citations

• Dietary protocols to promote and improve restful sleep: a narrative review

  F Conti - Nutrition reviews, 2026 - academic.oup.com

  … that 200 mg of supplemental L-theanine 1 hour prior to … and feelings of fatigue in healthy male subjects (22 participants, … receive 4 chewable tablets of L-theanine (two 100-mg tablets in …

  202611 citations

• L-theanine as a promising agent on brain health-promoting foods–A

  C Laia, H Gaoa, B Lina - scholar.archive.org

  … Meanwhile, with development of massive-production technology of L-theanine, it is now … food matrix, such as tropical fruit-flavored chewable tablet, gummy candy, and chocolate. A …

• The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis

  A Bulman, NM D'Cunha, W Marx, M Turner… - Sleep medicine …, 2025 - Elsevier

  … in the management of sleep disturbances; however, the lack of studies on “pure” L-theanine … of L-theanine supplementation for improving and maintaining sleep quality in healthy and …

  202535 citations

• Note Shipping

  ABG Safe - getvivihealth.com

  … At Vivi Health, we think about brain gummies differently. A truly good brain gummy should support calm focus, … L-theanine is the backbone of many good brain gummies for a reason. …

• Nutraceuticals as Potential Targets for the Development of a Functional Beverage for Improving Sleep Quality.

  A Bulman, NM D'Cunha, W Marx, AJ McKune… - …, 2021 - search.ebscohost.com

  … of bioactive compounds (such as L-theanine and L-tryptophan) for … In addition, traditional medicine is now widely accepted in … 200 mg pure L-THE supplement in the form of chewable …

  202134 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-12-22. DSLD Label ID: 210366. 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.