Net Contents
90 Veggie Cap(s)
Serving Size
1 Vegetarian Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
6 03573 17002 8
Product Version
Not specified
Suggested Use
Directions: As a dietary supplement for adults; take one (1) vegetarian capsule once or twice daily; preferably on an empty stomach; or as directed by a physician.
Market Reference
Healthy Origins L-Theanine 100 mg 180 Veggie Capsules
Swanson Health Products4.5(26)$19.99Healthy Origins L-Theanine 100mg 180 Vegan Vegetarian Soy Free Gluten Free Non-GMO
GoSupps.com$74.99Healthy Origins L-Theanine AlphaWave 200mg Veggie Capsules
PureFormulas.com$34.99NOW L-Theanine 100mg 90 Veg Capsules
Muscle & Strength4.8(2600)$11.99Life Extension L-Theanine 100 mg 60 Capsules
Natures Food Markets4.8(1200)$15.59Now Foods L-Theanine 100mg Chewables
Walmart - Highland Health Foods4.7(727)$15.99The Vitamin Shoppe L-Theanine
The Vitamin Shoppe4.7(31)$19.99Enzymatic Therapy L-Theanine 180 Veg Capsules
iHerb4.7(313)$13.82
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 (100)Vitamin & supplements store
4750 Valley View Blvd NW #80, Roanoke, VA 24012
VitaZen
4.9 (16)Vitamin & supplements store
12787 Booker T Washington Hwy #103, Hardy, VA 24101
Nature's Outlet
5.0 (19)Vitamin & supplements store
18013 Forest Rd Ste A-05, Forest, VA 24551
Complete Health
4.9 (176)Vitamin & supplements store
4802 Valley View Blvd NW UE245, Roanoke, VA 24012
Natures Outlet
4.7 (38)Health food store
3548 Electric Rd, Roanoke, VA 24018
GNC
4.1 (32)Vitamin & supplements store
4802 Valley View Blvd Space #Ud-165, Roanoke, VA 24012
The Vitamin Shoppe
4.6 (126)Vitamin & supplements store
3919 Wards Rd A, Lynchburg, VA 24502
Complete Health
4.9 (269)Vitamin & supplements store
4010 Wards Rd Ste d space 5, Lynchburg, VA 24502
Research & Studies
L-theanine: A unique functional amino acid in tea (Camellia sinensis L.) with multiple health benefits and food applications
MY Li, HY Liu, DT Wu, A Kenaan, F Geng, HB Li… - Frontiers in …, 2022 - frontiersin.org
… Due to the unique characteristics and beneficial functions, L-theanine has potential … L-theanine content in teas, the main health benefits and related molecular mechanisms of L-theanine…
2022167 citationsL-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
… Similarly, instead of 50 mg, 200 mg L-theanine caused increase in the … L-theanine (200 mg), caffeine (100 mg) or placebo and at the end of the study it was found out that L-theanine …
2017245 citationsL-theanine: a prospective natural medicine
S Chatterjee, A Chatterjee… - International journal of …, 2016 - researchgate.net
… However, other avenues of research on ‘Ltheanine’ are its infancy. Hence there is … L-theanine. Therefore, the main aim of the study is to summarize the medicinal values of the Ltheanine …
201618 citationsL‐Theanine: properties, synthesis and isolation from tea
QV Vuong, MC Bowyer… - … of the Science of Food and …, 2011 - Wiley Online Library
… For example, the intake of a combination of 250 mg L-theanine and 150 mg caffeine was … A separate study found that consuming a combination of 100 mg L-theanine and 50 mg …
2011317 citationsL-theanine—a unique amino acid of green tea and its relaxation effect in humans
LR Juneja, DC Chu, T Okubo, Y Nagato… - Trends in Food Science & …, 1999 - Elsevier
… administration of theanine (50–200 mg), signifying relaxation without causing drowsiness. … of L-theanine, we are now able to supply Suntheanine™ (trade name of L-theanine) which …
1999720 citationsL-theanine as a functional food additive: Its role in disease prevention and health promotion
J Williams, J Kellett, P Roach, A McKune… - …, 2016 - pureportal.coventry.ac.uk
… of L-theanine uptake and metabolism in healthy participants are comparable after ingestion of L-theanine via … Effect of L-theanine on sensorimotor gating in healthy human subjects. …
201677 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 268858. 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.
Related Products

01-02-Go
Pure Nootropics

100% Caffeine
MuscleTech

100% Creatine Unflavored
Six Star Pro Nutrition

100% Creatine Unflavored
Six Star Pro Nutrition