L-Theanine Capsules 200 mgnone

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.

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

Based on 2,000 calorie diet

• 

  Nootropics Depot L-Theanine Capsules

  Nootropics Depot4.5(15)

  $44.99
• 

  Nootropics Depot L-Theanine Powder

  Nootropics Depot5.0(6)

  $19.99
• 

  Nootropics Depot L-Theanine Capsules 200mg (180 Count) | Promotes Relaxation | Supports Healthy Stress Levels + Sleep Cycles | Promotes Cognitive

  Optimist4.5(15)

  $12.00
• 

  Nutricost L-Theanine Capsules

  Walmart4.8(7400)

  $5.88Lowest
• 

  Nootropics Depot L-theanine Capsules 200mg (180 Count) | Promotes

  eBay - westcoastresale4.5(15)

  $61.59
• 

  Central Market L-Theanine Capsules

  H-E-B

  $9.85
• 

  Sports Research L-Theanine Suntheanine Softgels

  Walmart - Sports Research4.7(1100)

  $19.95
• 

  Jarrow Formulas Theanine 200 mg. 60 Capsules

  Whole Foods Market4.8(1100)

  $25.99

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.

• Liv Pure Energy

  Vitamin & supplements store

  11 Rue Louis le Grand, 75002 Paris

  Directions01 34 57 94 59

• Vitamin Shop Levallois

  5.0 (615)

  Vitamin & supplements store

  83 Rue Victor Hugo, 92300 Levallois-Perret

  Directions01 42 70 45 01

• Vitamin Shop Paris

  5.0 (925)

  Vitamin & supplements store

  3 Rue de Vintimille, 75009 Paris

  Directions01 71 20 61 07

• BioTechUSA Forum des Halles

  4.8 (176)

  Vitamin & supplements store

  CC Forum des Halles, 101 Porte Berger, 75001 Paris

  Directions01 42 33 51 05

• BioTechUSA Belle Epine

  4.7 (147)

  Vitamin & supplements store

  Centre Commercial Belle Epine, Rue du Luxembourg Niveau 1, 94320 Thiais

  Directions01 46 75 06 71

• TestoBoost - Tongkat Ali et Compléments alimentaires

  5.0 (2)

  Vitamin & supplements store

  2 Rue Marguerite Moret, 75011 Paris

  Directions07 56 93 09 34

• BioTechUSA Ulis2

  4.4 (30)

  Vitamin & supplements store

  Av. de l'Aubrac, 91940 Les Ulis

  Directions09 81 17 42 91

• BioTech USA Qwartz

  4.5 (177)

  Vitamin & supplements store

  4 Boulevard Gallieni Qwartz, 92390 Villeneuve-la-Garenne

  Directions01 47 93 19 45

• L-Theanine Nootropic Review: Benefits, Side Effects & Dosage

  HMDLT Cost - nootropicology.com

  … How Can L-Theanine Improve Cognitive Performance in Healthy Individuals? For healthy individuals, L-Theanine offers cognitive benefits without the jittery side effects often associated …

• Understanding nootropics and cognitive enhancement: mechanism of action and ethical considerations

  J Patel, A King, M Malempati… - Health Open …, 2024 - healthopenresearch.org

  … L-theanine also tended … L-theanine display an elevation in avoidance behavior, which eventually leads to an improvement in memorizing power. Therefore, administration of L-theanine …

  202414 citations

• Nootropic supplements and exercise: patterns and perceptions of cognitive enhancer use in physically active individuals

  JT Pastina, LK Stewart - Journal of Dietary Supplements, 2026 - Taylor & Francis

  … While there were overlapping ingredients across all three products (eg L-theanine), the … for its use as a nootropic in both research and health communication efforts. Given that fifth most …

  20263 citations

• Acute effect of a dietary multi-ingredient nootropic as a cognitive enhancer in young healthy adults: a randomized, triple-blinded, placebo-controlled, crossover trial

  M Medrano, C Molina-Hidalgo, JMA Alcantara… - Frontiers in …, 2022 - frontiersin.org

  … Indeed, this could be explained by the inclusion of L-theanine as a dietary ingredient in the nootropic because it can counteract the potential effects derived from a high dose of caffeine …

  202212 citations

• Get Price Alerts

  CH is Back, BT Ever - blog.priceplow.com

  … who consumed 200mg of L-theanine showed significantly … of supplement industry veterans that include medical students… involved with dieting and supplements out of personal need. …

• Get Price Alerts

  ARN Nite, HHSA Melatonin-Free - blog.priceplow.com

  … , a questionnaire designed by the World Health Organization to measure general well being. … We often see L-theanine put into stimulant-based products like pre-workout supplements …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 232362. 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.