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You are here: Home / Lifestyle / Best l theanine supplements for anxiety

Best l theanine supplements for anxiety

Are you seeking for the best l theanine supplements for anxiety on the market? If you answered yes, you are lucky because you have arrived at the greatest possible spot.

There are many different types of l theanine supplements for anxietys to choose from, so it can be tricky to decide which one is right for you. To help you make your decision, we’ve put together a list of the 10 best l theanine supplements for anxiety on the market.

We’ve included a variety of options and price points to suit every budget and need. Whether you’re looking for a budget or the highest quality l theanine supplements for anxiety, we’ve got you covered. So, if you’re in the market for a new l theanine supplements for anxiety, read on for our top 10 picks.

10 Best l theanine supplements for anxiety: Editor Recommended

# Preview Product Price
1 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 Sports Research Double Strength L-Theanine Supplement - Suntheanine Softgels for Focus, Relaxation &... $16.95Amazon Prime Buy on Amazon
2 L-Theanine 200mg by Nature's Trove - 120 Vegetarian Capsules L-Theanine 200mg by Nature's Trove - 120 Vegetarian Capsules $9.98Amazon Prime Buy on Amazon
3 NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules $22.95Amazon Prime Buy on Amazon
4 L Theanine 400 mg | L-Theanine Stress Relief | Extra Strength Supplement | Made in USA | Relaxation, Sleep & Calm Support | For Men & Women | Plant Based, Non-GMO & Gluten-Free | 120 Vegan Capsules L Theanine 400 mg | L-Theanine Stress Relief | Extra Strength Supplement | Made in USA | Relaxation,... $19.89Amazon Prime Buy on Amazon
5 GABA L-Theanine 900 mg - Made in USA - Magnesium | Vitamin B6 - Calm, Sleep, Relaxation & Mood Support - 750 mg Gamma AminoButyric Acid, 150 mg L-Theanine - Non-Habit Forming, Vegan - 120 Capsules GABA L-Theanine 900 mg - Made in USA - Magnesium | Vitamin B6 - Calm, Sleep, Relaxation & Mood... $22.89Amazon Prime Buy on Amazon
6 Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets, 50 Day Supply Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets,... $16.99Amazon Prime Buy on Amazon
7 Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support for Mental Calmness and Relaxation, Tropical Fruit Flavor, 60 Tablets Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support... $18.87Amazon Prime Buy on Amazon
8 NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 60 Veg Capsules NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 60 Veg Capsules $13.89Amazon Prime Buy on Amazon
9 Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan) Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e... $29.95Amazon Prime Buy on Amazon
10 Life Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime Stress – Non-GMO, Gluten-Free, Vegetarian – 30 Tablets Life Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime... $10.50Amazon Prime Buy on Amazon

Our Editor’s 10 Best l theanine supplements for anxiety Reviews

SaleBestseller No. 1
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
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
  • 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
$16.95 Amazon Prime
Buy on Amazon
Bestseller No. 2
L-Theanine 200mg by Nature's Trove - 120 Vegetarian Capsules
L-Theanine 200mg by Nature's Trove - 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
$9.98 Amazon Prime
Buy on Amazon
Bestseller No. 3
NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 120 Veg Capsules
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: 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
$22.95 Amazon Prime
Buy on Amazon
Bestseller No. 4
L Theanine 400 mg | L-Theanine Stress Relief | Extra Strength Supplement | Made in USA | Relaxation, Sleep & Calm Support | For Men & Women | Plant Based, Non-GMO & Gluten-Free | 120 Vegan Capsules
L Theanine 400 mg | L-Theanine Stress Relief | Extra Strength Supplement | Made in USA | Relaxation, Sleep & Calm Support | For Men & Women | Plant Based, Non-GMO & Gluten-Free | 120 Vegan Capsules
  • L Theanine Supplement — Don’t stress & do your best! Sleep well with l theanine 400mg! Provides calming & relaxing effect on the body, supports good sleep, and the ability to deal with stress.
  • Calm, Sleep & Relax — L theanine works by encouraging brain-wave activity, which improves concentration by reducing distractions and promoting a more focused state of mind
  • 100% Natural Source — L Theanine effectively relaxes and relieves mental and physical tension. It has a natural ability to deal with nervousness and stress-related sleep problems. Found and made from the purest, highest quality green tea!
  • Made in the USA — L theanine from NUTRAHARMONY does not contain GMOs; it's dairy-free, gluten-free, nut-free, wheat-free, soy-free, nightshade-free, and sugar-free. L-theanine is a perfect addition to your gluten-free & vegan lifestyle with advanced support and significant effects
  • Quality Matters — NUTRAHARMONY ltheanine vitamin is an excellent and effortless choice for improving your health. If you want to share your experience or have questions about l- theanine, message us. Our support team works 24/7. Maintain your health anytime, anywhere with a ltheanine supplement!
$19.89 Amazon Prime
Buy on Amazon
Bestseller No. 5
GABA L-Theanine 900 mg - Made in USA - Magnesium | Vitamin B6 - Calm, Sleep, Relaxation & Mood Support - 750 mg Gamma AminoButyric Acid, 150 mg L-Theanine - Non-Habit Forming, Vegan - 120 Capsules
GABA L-Theanine 900 mg - Made in USA - Magnesium | Vitamin B6 - Calm, Sleep, Relaxation & Mood Support - 750 mg Gamma AminoButyric Acid, 150 mg L-Theanine - Non-Habit Forming, Vegan - 120 Capsules
  • 💙 750mg GABA Capsules — Discover tranquility in every capsule with our premium 750mg GABA formula. Designed to soothe your mind and body, our potent blend supports relaxation and calmness, helping you find your inner balance amidst life's demands. Experience serenity with each dose, and embrace a harmonious journey to wellness.
  • 💙 Calmness Blend — GABA capsules powered with 150mg L-theanine and Magnesium to promote relaxation and mental clarity, helping you find peace & a tranquil mind, ease tension, and foster a sense of calm & well-being. With vitamins B6 & B12 to maintain a healthy nervous system, good mood & overall well-being!
  • 💙 Nervous System Support — Tranquility GABA blend to support restful sleep & relaxation, naturally calming the mind and body. Each capsule is crafted to maintain a sense of calm, mental clarity, and good emotional balance, nurture the nervous system, and support cognitive function & overall well-being.
  • 💙 Made in USA — Rest assured, our GABA supplement is proudly manufactured in the USA under strict quality control standards, Third Party Tested & GMP certified. We adhere to rigorous procedures to ensure every batch's safety, purity, and efficacy. We use the most potent forms of each component to achieve maximum effect. Highest quality & purity to ensure the best results!
  • 💙 Trustworthy Service — We are committed to providing exceptional customer service and transparency with NUTRAHARMONY’s carefully selected GABA capsules! You can trust that you're receiving a premium-quality supplement backed by scientific research and dedicated customer support!
$22.89 Amazon Prime
Buy on Amazon
Bestseller No. 6
Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets, 50 Day Supply
Nature Made Chewable L Theanine 200mg, L-Theanine Supplement for Stress Relief, 50 Chewable Tablets, 50 Day Supply
  • 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
$16.99 Amazon Prime
Buy on Amazon
Bestseller No. 7
Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support for Mental Calmness and Relaxation, Tropical Fruit Flavor, 60 Tablets
Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support for Mental Calmness and Relaxation, Tropical Fruit Flavor, 60 Tablets
  • 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 700 contaminants using advanced technology such as mass spectrometry to ensure purity and potency
$18.87 Amazon Prime
Buy on Amazon
SaleBestseller No. 8
NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 60 Veg Capsules
NOW Foods Supplements, L-Theanine 200 mg with Inositol, Stress Management*, 60 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: 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.
$13.89 Amazon Prime
Buy on Amazon
Bestseller No. 9
Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan)
  • Advanced GABA Supplements For Women and Men - Our product takes a GABA L-Theanine Supplement and Ashwagandha Supplements and combines them in powder form with L-Tryptophan 500mg and a 5-HTP 200mg and the results are amazing. Normal L Theanine Supplement contain smaller dosages like l theanine 100mg and l theanine 150 mg. However, Clean Nutra has officially created an even more potent all in one supplement.
  • The All In One 5 HTP Supplement You've Been Looking For - Clean Nutra CalmAgain provides multiple full-dose products in one Support & Balance Support complex containing a full L-Theanine and GABA Supplement in a convenient dose. Finally a bigger supplement than GABA , L-Theanine, and 5 HTP have been packed into one convenient solution.
  • Introducing the CalmAgain All In One Supplement - In addition to containing large milligram dosages of L-Theanine 200mg and many 5 HTP Supplements, our formula also contains a whopping of GABA Powder. This is a powerful alternative to GABA, L Theanine, Ashwagandha, and less potent Ashwagandha Capsules. Not your average L-Theanine Supplements, Ashwagandha Pills, and 5-HTP Powder.
  • A Powerful 5-HTP Supplement with Theanine Capsules - CalmAgain is overflowing with potent htp 5 powder, tryptophan capsules, l-theanine, SAMe, L-Glycine, Vitamin D3, Vitamin B6, Magnesium Glycinate, and L Tyrosine. Clear out the countless l theanine drops, 5 htp gummies, tryptophan drops, and aswagandha gummies that are lesser and choose just one inclusive supplement from Clean Nutraceuticals.
  • Vetted and Trusted Ingredients - We pride ourselves in offering a quality supplement that combines the benefits of L- Theanine, ashwagandha extra strength, 5 htp high potency, L Glycine, and Black Pepper Extract. Our formulas are proudly made in a registered and certified facility. Many products offer only a few ingredients like l-theanine 200mg, l theanine 500mg, and l-theanine 400mg. Enjoy an all-in-one Clean Nutra supplement.
$29.95 Amazon Prime
Buy on Amazon
SaleBestseller No. 10
Life Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime Stress – Non-GMO, Gluten-Free, Vegetarian – 30 Tablets
Life Extension Theanine XR™ Stress Relief – L-Theanine – Promotes a Calm Response to Daytime Stress – Non-GMO, Gluten-Free, Vegetarian – 30 Tablets
  • Promotes a sense of calm – L-theanine helps support a healthy stress response and the production of calming neurotransmitters to better achieve a state of zen when life gets hectic.
  • Encourages wakeful relaxation – Calming the mind doesn’t have to come with sleepiness. L-theanine supports healthy brain wave activity, promoting a wakeful state similar to meditation.
  • Extended release for all-day support – The body metabolizes L-theanine quickly. This L-theanine supplement provides immediate and extended release for a long-lasting state of calm throughout the day.
  • Ingredients matter – We use only the finest raw ingredients with the purity and potency you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every one.       
  • Live your healthiest life – We believe the answers to a healthier life are within reach, and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies. 
$10.50 Amazon Prime
Buy on Amazon

Important Aspects To Consider When Buying l theanine supplements for anxiety

Even deciding on an insignificant purchase can make you feel like choosing between the red pill or the blue one. But is the headache really worth it? Online shopping was meant to make our experience simpler, easier and enjoyable. But in reality it is quite easy to get confused on the decision which one to buy?

This is where our efforts come in! This list of l theanine supplements for anxiety will surely save you valuable time and effort. However another question remains, what makes our compilation the best? Or on what basis you should trust this l theanine supplements for anxiety list.

Is it virtually possible to know every detail of a product for making a perfect purchase? The answer is definitely NO, it’s not! Then how do you make the correct decision while buying l theanine supplements for anxiety? Well, the complexity of selecting a single product from a sea of them can be simplified taking into consideration a few key metrics regarding the product.

We feed thousands of data to our AI regarding these products through advanced algorithms. Based on the relevant data i.e. brand, features, specs, ratings and reviews and many others (which are discussed below) a list of best l theanine supplements for anxiety has been prepared by the AI.

Brand Reputation:

Branded products might seem pricey but the point is they are charging those extra bucks for reliability. Unlike many other things, trust doesn’t come cheap. 8 out of 10 times you can trust a branded one.

Unique Features:

Enough and useful features make a product purchase worthy. This is the basic criteria to be followed.

Useful Specifications:

Matching the right specs according to your need is very important and we miss no important things.

Star Ratings:

Healthy ratings indicate a good product. Highest rated products rarely disappoint users. So, we pick the best rated units on our list.

Number of Reviews:

Higher number of reviews in the shortest period of time shows the product is accepted widely by a lot of customers. Customer feedback aka customer reviews are the most insightful source of judging a product’s merit. We take serious consideration into customer reviews and total numbers while choosing them.

Ratio of Positive Reviews Against Bad:

The final rating is an average of all ratings provided by users. But we can get a deeper look at the product’s performance if we analyze the ratings on each star level.

Ranking of the Seller:

Shows the reputation of the seller. Even if you choose the correct item, a bad seller can be a big hassle. So stare clear of them.

Product Ranking in Relevant Category:

These small little details are never left out of our consideration. This is what makes our selection even more confident and authentic.

Bang for the Buck:

Spending a fortune on l theanine supplements for anxiety is not a wise thing to do. Our every selected item should provide you the best value for the money you spent.

Selling Growth Over the Product Lifetime:

A product might have thousands of reviews and good ratings, still can be a bad choice. Once hyped products can be an outdated choice now. So, a gradual positive growth of any product indicates its reliability.

Latest Models:

Every product is perfected with every new edition. Those little improvements, upgrades and adjustments come real handy in user experience. So, we keep in mind to choose the latest ones.

Product Availability:

Unavailable product is like a dead lion. Discontinued items are surely not recommended.

Rating By Features:

There is a special segment in amazon where the product is rated according to different relevant features. This one is mostly overlooked by everyone. But we keep a keen eye on this!

Overall Versatility:

A product needs to be versatile and user friendly. Our aim is to prepare a list of best l theanine supplements for anxiety which will serve you in a wide range.

Amazon’s Preference:

Amazon’s choice can be a factor to consider. It creates a sense of reliability among customers. We value amazon’s choice and prepare all lists keeping this fact in mind.

Conclusion:

The article detailing the best l theanine supplements for anxiety ends here. However, the best option for each person will vary depending on their individual needs and preferences. But here, the l theanine supplements for anxietys we have listed above, have great features and are highly rated by customers. So, I hope that it may have helped you finalize your decision to choose the best l theanine supplements for anxiety for you.

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