With so many great Best Quality L Theanine to pick from, like those from brands such as Nutricost,Sports Research,Nature’s Trove,Integrative Therapeutics,Double Wood Supplements,NOW Foods, it can be tricky for customers to decide what to buy. But after extensive research, we’ve discovered the stand-out Best Quality L Theanine currently on the market.
Our team rigorously tested numerous products available to consumers. The one that stands at the top of our list is Nutricost Best Quality L Theanine, thanks to its impressive performance and features. Below you’ll find more of our top-rated picks, along with insightful analysis from our seasoned experts. Check out their thoughts before making your purchasing choice. With this guide backing your decision, you’re sure to end up with a Best Quality L Theanine you’ll love.
Premium Pick
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
Budget Pick
Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets,
Top 10 Best Quality L Theanine
We researched and compared the top products in the Best Quality L Theanine category to provide you with these recommendations.
1. Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
- 120 Capsules of L-Theanine Per Bottle
- 200mg L-Theanine Per Serving (120 Servings)
- Easy To Take Capsules
- Non-GMO, Gluten Free
- Manufactured In a NSF Certified, GMP Compliant, FDA Registered Facility
2. Sports Research Double Strength L-Theanine Supplement - Suntheanine Softgels for Focus, Relaxation &
- 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 Suntheanineyou 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 bodyinside and out
3. Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules
- L-Theanine 200mg may promote relaxation without drowsiness. Also may restores a sense of calm.
- Found naturally in green tea
- Natural Ingredients - Good Health from the Source!
- Made in the USA - GMP NSF Certified Facility - Kosher Certified
- To SAVE EVEN MORE! Select our SUPER VALUE SIZE - 365 Vegetarian Capsules
4. Integrative Therapeutics L-Theanine - Stress Response Support for Demanding & Busy Lifestyles* -
- Workday Stress Response Support*: In a busy and demanding workday, support stress with this capsule that offers relaxation and a healthy stress response*
- L-Theanine for Stress Support*: Controlled clinical trials have shown that L-theanine can support a healthy stress response*
- Relaxation Support Supplement*: Adults take 2 capsules one to two times daily for relaxation support*
- Vegan & Gluten-Free: This dietary supplement is vegan, soy-free dairy-free, gluten-free and doesnt contain wheat, corn, or artificial colors or flavors
- About Integrative Therapeutics: For over 25 years, patients and clinicians have trusted us for our dedication to quality, potency, and accuracy; transparency around our sourcing and manufacturing processes is part of our quality promise to you
5. L-Theanine 200mg Double Strength - Supports Health Sleep Response and Relaxation - 120 Capsules
- L-THEANINE SUPPLEMENT: Perfect for those that need to remain calm while retaining a sharp mental edge
- NON-GMO AND GLUTEN-FREE: Double Wood's L-Theanine is Non-GMO and gluten-free
- WORKS WELL WITH MAGTEIN (MAGNESIUM L-THREONATE) AND APIGENIN: Take with Magnesium L-Threonate and Apigenin for best results
- ROOTED IN QUALITY: Manufactured and Tested in the USA from Globally Sourced Ingredients. Double Wood's L-Theanine is manufactured and tested for microbes and heavy metals right here in the USA from Globally Sourced Ingredients. Plus, it is Non-GMO and gluten-free
- WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing. Common spellings include (L-Theanine, L Theanine, LTheanine)
6. NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules
- STRESS MANAGEMENT*/PROMOTES RELAXATION*: Promotes relaxation without the drowsiness or negative side effects associated with other calming agents*
- HEALTHY VASCULAR FUNCTION*/WITH INOSITOL: Formulation includes inositol, a member of the B-vitamin family that is essential for brain and nervous system health*
- CLASSIFICATIONS/CERTIFICATIONS: Vegan, Kosher, Non-GMO
- GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
- Packaged in the USA by a family owned and operated company since 1968
7. PRISTINE'S L Theanine Sleep Quality Support Amino Acid Supplement - 200MG 150 Day Supply -
- L Theanine 200 mg Capsule Mood Amino Acid Supplement Sleep Quality Support Benefits
8. NOW Foods L-Theanine, Double Strength 200 mg Per Cap - 180 Veg Capsules - Enhanced with 100mg
- NOW Foods L-Theanine 200 mg, 180 Veg Capsules
- STRESS MANAGEMENT - Promotes relaxation without the drowsiness or negative side effects associated with other calming agents.*
- BONUS - MADE WITH INOSITOL - This premium formulation includes 100 mg of inositol, a member of the B-vitamin family that is essential for brain and nervous system health.* It is sometimes called vitamin B8.
- GOING GREEN: We are planting 1 tree for every 20 bottles sold of this 180-count size product, up to 5,000 trees per year. Help us make the world a greener place.
- TRUSTED QUALITY FOR OVER 50 YEARS - Family owned since 1968. Based in the heart of America on solid Midwestern values. NOWs mission is to empower healthier lives by offering top-notch supplements at afforable prices.
9. Pure Encapsulations L-Theanine - Amino Acid Supplement to Support Relaxation, Stress & Nervous
- Amino Acid Supplement: Pure Encapsulations L-Theanine is an amino acid supplement for men and women that supports relaxation without causing drowsiness
- Stress Moderation: This L-Theanine supplement may provide support for occasional nervous tension and irritability, helping to moderate stress
- Nervous System Support: L-Theanine can support moderation of the effects of caffeine on the central nervous system
- High-Quality: Formulated using pure ingredients, this L-Theanine supplement is free from unnecessary additives and common allergens
- Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs
10. Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets,
- Stress support supplement: contains one 50 count bottle of Nature Made L Theanine 200mg Chewable Tablets for a 50-day supply
- Works within 30 minutes; L-Theanine helps relax the mind without drowsiness
- Fast-acting stress relief (1) in chewable tablets that have no color added, no dairy, and are gluten free
- 100% Drug Free and suitable for vegetarians
- Delicious tropical fruit flavor; Adults, chew 1 tablet per day as needed
- #1 Pharmacist Recommended Vitamin & Supplement Brand*; made in the USA with quality global ingredients
- These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease
Peter
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