Theanine Serene

Suggested Use

Suggested Use: 2 tablets daily.

• 

  Source Naturals Serene Science Theanine Serene 120 Tablets

  Vitacost.com4.8(456)

  $22.39
• 

  Serene Science Theanine Serene Tablets

  Swanson Health Products4.7(719)

  $26.59
• 

  Serene Science Optimistic Saffron Complex 30 Tablets

  Herbs Direct4.0(2)

  $9.79
• 

  Serene Science Theanine Serene with Magnesium

  Covenant Health Products4.8(456)

  $9.99
• 

  Source Naturals L-Theanine 200 mg 60 Capsules

  Walmart - Better Health International4.7(231)

  $32.99
• 

  GABA Source Naturals

  Swanson Health Products4.6(621)

  $12.59
• 

  Theanine Serene with Relora (Source Naturals) 120ct

  DrAlexRinehart.com4.7(719)

  $35.50
• 

  Serene

  recreahealth.com4.8(9)

  $43.00

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.

• Southern Nutrition Savannah

  5.0 (253)

  Vitamin & supplements store

  7400 Abercorn St #705, Savannah, GA 31406

  Directions(912) 349-1203

• Tier One Nutrition

  4.9 (157)

  Vitamin & supplements store

  1100 Eisenhower Dr Suite # 40, Savannah, GA 31406

  Directions(912) 231-3924

• GNC

  3.7 (34)

  Vitamin & supplements store

  4741 Waters Ave, Savannah, GA 31404

  Directions(912) 352-4563

• The Vitamin Shoppe

  4.4 (158)

  Vitamin & supplements store

  7929 Abercorn St Suite 630, Savannah, GA 31406

  Directions(912) 925-2581

• Walgreens

  2.6 (234)

  Vitamin & supplements store

  700 E Derenne Ave, Savannah, GA 31405

  Directions(912) 354-4853

• Whole Foods Market

  4.3 (1969)

  Health food store

  1815 E Victory Dr Ste 101, Savannah, GA 31404

  Directions(912) 358-5829

• GNC

  3.9 (43)

  Vitamin & supplements store

  7804 Abercorn St Unit 109, Savannah, GA 31406

  Directions(912) 351-9438

• GNC

  4.6 (249)

  Vitamin & supplements store

  246 Pooler Pkwy D, Pooler, GA 31322

  Directions(912) 441-6626

• Subjective assessment of the effects of an herbal supplement containing lavender essential oil on sleep quality: A randomized, double-blind, placebo-controlled …

  N Stevens, J Dorsett, A DaBell, DL Eggett, X Han… - Cogent …, 2017 - Taylor & Francis

  … oral supplement (dōTERRA Serenity™ Restful Complex Softgels) containing lavender essential oil, L-theanine, … Our objective was to assess how Serenity affects sleep quality in healthy …

  201716 citations

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

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

  … , growth supplements or some other therapeutics. l-theanine is such a bioactive amide amino acid presented in different plants and fungi, especially in tea. Theanine has influential …

  201778 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 … the use of l-theanine supplements at pharmacologic doses by … this trending supplement for brain health and relaxation. …

  202525 citations

• L-theanine, unique amino acid of tea, and its metabolism, health effects, and safety

  D Türközü, N Şanlier - Critical reviews in food science and nutrition, 2017 - Taylor & Francis

  … health effects. Although the catechins and caffeine are the primary bioactive components that are related with the health effects of the tea, the health effects of theanine … that the theanine …

  2017245 citations

• Green tea and theanine: health benefits

  R Cooper - International journal of food sciences and nutrition, 2012 - Taylor & Francis

  … Theanine is sold as a dietary supplement and has generally recognized as safe status by the Food and Drug Administration (FDA). It is sold in beverages, marketed to help people focus …

  2012133 citations

• Herbal and natural supplements for improving sleep: a literature review

  JW Yeom, CH Cho - Psychiatry Investigation, 2024 - pmc.ncbi.nlm.nih.gov

  … supplement, individuals should consult their healthcare providers before using theanine products, particularly if they have underlying health … medications that may interact with theanine. …

  202458 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-04-25. DSLD Label ID: 72571. 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.