Sports Research Double Strength L-Theanine Supplement – Suntheanine Softgels for Focus, Relaxation & Alertness – Non-Drowsy Support Made with Coconut Oil, Non-GMO & Gluten Free – 200mg, 60 Count
Original price was: $19.95.$13.96Current price is: $13.96.
Price: $19.95 - $13.96
(as of Nov 22, 2025 11:49:41 UTC – Details)
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Is Discontinued By Manufacturer : No
Product Dimensions : 2.13 x 2.13 x 4 inches; 3.2 ounces
Item model number : 023249010173
Date First Available : February 24, 2015
Manufacturer : Sports Research
ASIN : B00TXY32FY
Best Sellers Rank: #765 in Health & Household (See Top 100 in Health & Household) #16 in Amino Acid Nutritional Supplements
Customer Reviews: 4.4 4.4 out of 5 stars 14,782 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
ALERT & CALM: L-Theanine, commonly found in the flavonoid herbal green tea, is used as an ayurvedic substitute for those who want the antioxidant benefits of green tea but without caffeine. Encapsulated in a once-daily liquid softgel, our L-Theanine supports feelings of relaxation, calm, focus, and alertness*
DOUBLE THE SUPPORT: To optimize your potential and give the utmost support, our L-theanine 200 mg amino acid softgels provide double the amount of L-theanine green tea extract commonly found in energy supplements in a convenient max-strength formula
PATENTED SUNTHEANINE: Formulated with patented and clinically researched Suntheanine—you get all of the alertness and relaxation (+ the increase in alpha brain waves) without the jitters or crash of caffeine, energy pills, or energy drinks*
PREMIUM INGREDIENTS: We hold all of our supplements to a higher standard. Rest assured that your L-Theanine is crafted using 100% organic coconut oil and an entirely non-GMO verified, gluten-free and soy-free product. Manufactured in the USA in cGMP-compliant facilities
THE SPORTS RESEARCH DIFFERENCE: Founded in Southern California in 1980, Sports Research is a family-owned business born from a passion for fitness and wellness. Our goal is to embrace the sport of life through research-backed products created for every body—inside and out
Customers say
Customers find this L-Theanine supplement effective, particularly noting it works well with coffee and helps with focus and mental clarity. Moreover, the supplement improves sleep quality, with customers waking up refreshed and feeling more alert, while also reducing anxiety and improving overall well-being. Additionally, they appreciate its quality and consider it worth the price. However, customers have mixed experiences with how it affects their stomach, with some reporting it doesn’t upset their stomach while others experienced cramping.
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