L-Theanine Complex

Suggested Use

Suggested Use: As a dietary supplement for adults; take one (1) vegetable capsule twice daily; preferably at mealtime; or as directed by a healthcare practitioner.

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  Solgar Sleep & Stress Support Herbal Sleep Blends

  The Healthy Place4.6(214)

  $18.29
• 

  Solgar Ultimate Calm Tablets

  Glams Secret4.5(70)

  $20.21
• 

  Sleep Support with Stress Support Complex

  SFI Health

  $61.99
• 

  Solgar Daily Stress Support 60 Capsules

  The Healthy Place5.0(2)

  $26.24
• 

  Solgar Sweetest Dreams Vegetable Capsules

  Instacart4.5(28)

  $11.99Lowest
• 

  Solgar Triple Action Sleep Tablets

  The Healthy Place4.6(200)

  $20.69
• 

  Solgar L-Theanine 150mg Vegetable Capsules

  iHerb4.7(199)

  $25.49
• 

  Solgar Ultimate Calm Daily Support Capsules

  Bikeinn.com4.6(37)

  $23.99

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.

• The Vitamin Shoppe

  4.6 (51)

  Vitamin & supplements store

  2545 Vestal Pkwy E Ste 2, Vestal, NY 13850

  Directions(607) 729-4960

• Down to Earth Whole Foods

  4.8 (124)

  Vitamin & supplements store

  305 Grant Ave, Endicott, NY 13760

  Directions(607) 785-2338

• GNC

  4.4 (162)

  Vitamin & supplements store

  4706 Vestal Pkwy E Ste 3, Vestal, NY 13850

  Directions(607) 729-2390

• Lifestream Nutritionals

  5.0 (1)

  Vitamin & supplements store

  300 Main St, Vestal, NY 13850

  Directions(607) 444-8015

• Your CBD Store - Vestal, NY

  5.0 (778)

  Vitamin & supplements store

  1901 Vestal Pkwy E Ste. 1b, Vestal, NY 13850

  Directions(607) 444-3048

• Jen Kokesh and partner.co

  Vitamin & supplements store

  36 Evelyn St, Johnson City, NY 13790

  Directions(607) 621-7235

• Target

  4.1 (697)

  Department store

  3112 Vestal Pkwy E, Vestal, NY 13850

  Directions(607) 729-6611

• Biometics International

  Vitamin & supplements store

  104 Ross Hill Rd, Conklin, NY 13748

  Directions(607) 349-2154

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

  J Cotter, CE Caddick, JL Harper… - Nutritional …, 2026 - 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, …

  20269 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. …

  202525 citations

• L-theanine: A potential multifaceted natural bioactive amide as health supplement

  R Adhikary, V Mandal - Asian Pacific Journal of Tropical Biomedicine, 2017 - Elsevier

  … in modern therapeutics, which are used to prepare antibiotics, growth supplements or some other therapeutics. l-theanine is such a bioactive amide amino acid presented in different …

  201778 citations

• 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

  … focusing on randomized controlled trials that investigated the effects of LT supplementation on the outcomes of patients with mental health disorders. The Cochrane Risk of Bias Tool for …

  202423 citations

• The Emerging Role of Citrulline and Theanine in Health and Disease: A Comprehensive Review

  X Lv, C Chen, Y Liang, Y Song, J Liu, W Chen, H Li - Nutrients, 2025 - mdpi.com

  … Among non-proteinogenic amino acids, L-citrulline and L-theanine were selected for this review due to their unique metabolic pathways, dietary availability, and growing research …

  20254 citations

• Natural Energy Supplements: Top 7 for Afternoon Slump

  A Carter - truebioiq.com

  … Solgar B-Complex “100” provides high-potency B vitamins to support energy production, nervous system health… Known for its calming properties, L-Theanine promotes focused …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-02-26. DSLD Label ID: 214976. 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.