With so many Best Brand Of L Theanine brands on the market – from prominent names like Pure Encapsulations,NOW,Thorne Research,Sports Research,Nature’s Trove,Bronson to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.
We extensively tested and evaluated dozens of top-rated Best Brand Of L Theanine across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Brand Of L Theanine to consider. Our top recommendation is Pure Encapsulations Best Brand Of L Theanine for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best Brand Of L Theanine picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Brand Of L Theanine you’ll truly love.
Editor's Choice
Pure Encapsulations L-Theanine | Amino Acid Supplement for Relaxation* | 120 Capsules
Premium Pick
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
Budget Pick
Sports Research Double Strength ‘Suntheanine’ L-Theanine with Organic Coconut Oil - Promotes
Top 10 Best Brand Of L Theanine
We researched and compared the top products in the Best Brand Of L Theanine category to provide you with these recommendations.
1. Pure Encapsulations L-Theanine | Amino Acid Supplement for Relaxation* | 120 Capsules
- Supports Relaxation: l-Theanine is a unique amino acid derived from green tea, which has been recognized for centuries as having relaxant properties and helps promote relaxation without causing drowsiness.*
- Support For Occasional Stress: I-Theanine may also ease occasional nervous tension and irritability and help moderate occasional stress.*
- Nervous System Support: l-Theanine has been reported to moderate the effects of caffeine on the central nervous system.*
- Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
- Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
2. NOW 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.*
- Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
- 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: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
- Packaged in the USA by a family owned and operated company since 1968.
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
3. Thorne Theanine - 200mg of L-Theanine - Support a Healthy Stress Response, Relaxation, and Focus -
- Relaxation: Promotes relaxation, focus, and memory by enhancing alpha-wave production in the brain*
- Stress: Supports a healthy stress response*
- GABA: Enhances GABA production in the brain (a brain chemical that acts like a brake during times of runawaystress)*
- Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no soy, dairy, yeast, shellfish, or fish.
- Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National Teams, the Mayo Clinic, and families around the world.
4. Sports Research Double Strength ‘Suntheanine’ L-Theanine with Organic Coconut Oil - Promotes
- ALERT & CALM: L-Theanine is an amino acid commonly found in green tea and is believed to help with relaxation. Suntheanine is patented, researched, and clinically proven to promote an alert state of relaxation and focus without any accompanying drowsiness. Get focused so you feel ready to take on the day!
- PREMIUM QUALITY: Sports Research is proud to offer products using only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our L-Theanine 200mg softgel capsules are certified non-GMO and free of soy, gluten, artificial colors, Hexane, Stearates, and Titanium Dioxide.
- Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements.
- EASY TO USE: As a dietary supplement, simply take one (1) easy to swallow liquid softgel daily with or without food or as directed by your qualified healthcare professional. Promoting an increase in Alpha brain waves and a decrease in Beta brain waves, you'll find your spark and get the boost you need with none of the sugar or unwelcome side effects from energy drinks or energy supplements.
- THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that.
5. Nature's Trove L-Theanine 200mg Super Value Size - 365 Vegetarian Capsules
- SUPER VALUE SIZE - 365 Vegetarian Capsules
- L-Theanine 200mg may promote relaxation without drowsiness - May restore 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
6. Bronson L-Theanine 200mg (Double-Strength) with Passion Flower Herb, Non-GMO Gluten-Free Soy-Free
- Lasting Calmness: L Theanine is known for promoting a healthy stress response and supporting relaxation without drowsiness.*
- Supports Brain Health: L-Theanine is a powerful Amino Acid that is derived from green & black tea. Many people take L-Theanine supplements to help reduce the negative effects of caffeine. L-Theanine is also taken to help with focus & cognition, sleep quality support, and to promote a healthy stress response and relaxation.*
- Superior Quality: Laboratory tested. All Bronson products are tested in our state-of-the-art cGMP registered facility in New York.
- Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.
7. 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 GMP Compliant, FDA Registered Facility
8. Neuro Mints Nootropic Energy Caffeine Mints | 40mg Caffeine + 60mg L-theanine + B Vitamins for
- ENERGY + FOCUS + CLARITY: Neuro Gum caffeine mints quick release formulation contains the ideal balance of nootropics designed to give you a clean and balanced boost.
- QUICK EFFECTS: Our patented cold compression system maximizes the delivery and bioavailability of active ingredients. Get clean energy faster than drinking coffee or energy drinks with our caffeine mints and gum.
- NO SUGAR CRASH: Unlike other energy supplements, we only use high quality GRAS ingredients to get you in the zone with clean energy without the sugar crash.
- PERFECT ON THE GO: With 12 pieces of optimum energy that fit right into your pocket, youll be ready to conquer the world with fresh breath and a fresh mind.
- ASPARTAME FREE + SUGAR FREE + NON GMO + GLUTEN FREE: Neuro Gum Energy and Focus increases focus and productivity without ingesting artificial forms of energy in drinks or a handful of pills. *Neuro Inc. is not affiliated with or endorsed by NeuroBrands LLC.
9. Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support
- NON-DROWSY PEACE OF MIND: Feel calm and stay sharp with help from 100 mg of natural L-theanine in a delicious chewable; Fast-acting support for physical and mental relaxation
- CALM AND FOCUSED: Promotes calmness and helps stimulate an overall sense of relaxation; Perfect for working through daytime stress and relaxing at night
- NATURAL INGREDIENTS: Suntheanine is a pure source of L-Theanine, an amino acid found in green tea and processed for maximum calming effects
- TWO TABLETS: Take up to 3 times daily; Vegan, non-GMO, non-habit forming and free of gluten and soy; Tropical flavored
- THIRD-PARTY CERTIFIED: Independently tested for GMOs and over 600 contaminants using advanced technology such as mass spectrometry to ensure purity and potency
10. L-Theanine 200mg, 120 Capsules — Relaxation and Sleep Support — Soy Free, Gluten Free, Non-GMO
- Third Party Tested and Manufactured in the USA: Doublewood L Theanine capsules are third party tested and manufactured right here in the USA
- Supports Relaxation: L Theanine may help supports relaxation without causing drowsiness; 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
Peter
Related Posts
- Best Saffron Supplement For Eye Health
- Best Optical Zoom Camcorder
- Best Wallflower Scent For Bathroom
- Best Microwave Safe Coffee Travel Mug
- Best Anise Extract
- Best Model Tool Kit
- Best Extruder For Polymer Clay
- Best Ribose Supplement
- Best Holsters For Smith And Wesson Shield
- Best Well Water Shower Head Filter
- Best Budget Pcp Hand Pump
- Best Epoxy Resin Polish
- Best 2m 70cm Mobile Radio
- Best Bug Spray For Home Perimeter
- Best Leg Bands For Chickens
- Best Tacoma Wheel Spacers
- Best Mg Gunpla
- Best Clam Knife
- Best Below Ground Wood Preservative
- Best Wheel Spacers For Silverado 1500