Last Updated on October 6, 2022
If you are looking for the best l theanine brand, you may feel overwhelmed with all the different options. But don’t worry, we’re here to help! In this review, we’ll take a look at some of the best kw on the market, so you can make an informed decision about which ones are right for you.
There are so many l theanine brand brands on the market like Natures Trove”, NOW, Sports Research, Nutricost, “Doctors Best”, Integrative Therapeutics, Horbäach, NeuroGum, it can be tough to know which one will be the best. No worries, we’ve got you covered.
L-Theanine 200mg by Nature\’s Trove – 120 Vege
Our Rating

- 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
NOW Supplements, L-Theanine 200 mg with Inosi
Our Rating

- 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.
Suntheanine® L-Theanine 200mg (Double-Strengt
Our Rating

- 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.
- MANUFACTURED IN THE USA: 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.
Nutricost L-Theanine 200mg, 120 Capsules, Dou
Our Rating

- 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
L-Theanine 200mg Super Value Size – 365 Veget
Our Rating

- 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
Doctor\’s Best L-Theanine Contains Suntheanine
Our Rating

- Doctor’s Best L-Theanine contains Suntheanine, a pure form of L-Theanine on the market produced via a patented process that mimics the natural process in green tea leaves. L-Theanine helps promote a healthy mood and a restful relaxed state while maintaining daytime alertness
- 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
- CALMNESS – L-Theanine supports relaxation and a sense of calm without causing drowsiness or loss of focus. This amino acid found naturally in tea helps support healthy stress response, relaxation, focus and memory
- SUPPORTS BRAIN HEALTH – L-Theanine is a powerful Amino Acid that enhances cognitive performance and alertness. L-Theanine may help improve quality of sleep, learning performance, concentration and help support the immune system. L-Theanine may also help reduce the negative effects of caffeine
- SUNTHEANINE – L-theanine is an agent that is used for nervousness and tension by supporting mental tranquility. Suntheanine may normalize the body’s stress response and condition the body to handle stressful situations better
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.
Integrative Therapeutics L-Theanine 200 mg –
Our Rating

- L-Theanine is an amino acid that supports a relaxed state without diminishing daytime alertness*
- Suntheanine L-Theanine is an amino acid that helps support relaxation and a healthy stress response*
- Clinically studied, L-theanine can support a healthy stress response*
- Soy free, dairy free. No wheat, corn, or artificial colors, flavors, or preservatives
L-Theanine 400mg | 400 Capsules | Value Size
Our Rating

- AMINO SUPPORT: L-Theanine is a naturally-occurring Amino Acid found in widely touted Green Tea
- DYNAMIC SUPPLEMENT: Contains 400 mg of L-Theanine per serving in convenient Quick-Release capsules
- PROFESSIONAL SOURCING: Our ingredients are carefully selected and tested to ensure strong purity
- HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color & Flavoring & NON-GMO
Neuro Gum | Nootropic Energy Caffeine Gum | 4
Our Rating

- ENERGY + FOCUS + CLARITY: Neuro Gum caffeine gum’s 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 9 pieces of optimum energy that fit right into your pocket, you’ll 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.
NOW Supplements, L-Theanine 100 mg with Decaf
Our Rating

- STRESS MANAGEMENT*/PROMOTES RELAXATION*: L-Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function.*
- 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 DECAF GREEN TEA: L-Theanine may also support healthy vascular function through this relaxing effect.* It is a unique amino acid found naturally in the tea plant (Camellia sinensis).
- CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Dairy Free, Egg Free, Made without Gluten, Nut Free, Soy Free, Vegan/Vegetarian
- 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.
Best l theanine brand Buying guide
When considering purchasing a product, it is important to think about what you need and want the product to do for you. There are many factors that can influence your decision when it comes to choosing a product, such as price, quality, features, and more. It is important to compare products before making a final decision to ensure that you are getting the best possible value for your money. Here are the few things that you need to look at before purchasing a product:
1. What you will use the product for?
Another factor to consider before purchasing a product is what you will use it for. If you are only going to use it occasionally, there is no need to spend a lot of money on a high-end model. However, if you plan to use it regularly, it is worth investing in a quality product.
2. Price
The price of the product is one of the most important factors to consider. You need to find a balance between quality and price. It is important to remember that cheaper does not always mean better. Sometimes, it is worth spending a little extra money on a high-quality product.
3. Features
Another important factor to consider is the features of the product. Make sure that the product has all of the features that you are looking for. For example, if you are looking for a television, pay attention to things like picture quality, sound quality, and extra features like built-in Wi-Fi or Blu-ray player.
4. Brand name
One final factor to keep in mind is brand name recognition. In general, more well-known brands tend to charge more for their products. However, they also tend to be more reliable and offer better customer service.
5. Quality of the product
Your first priority should always be the quality of the product. It is advisable to read online reviews or ask friends and family for recommendations.
6. Customer service
A good company will have responsive and helpful customer service available in case you have any problems with your purchase.
7. The guarantees and warranties offered
Most products come with some kind of guarantee or warranty. Make sure to read the fine print before making a purchase.
8. The return policy
All reputable companies should have a return policy in case you are not satisfied with your purchase.
9. User reviews
Once you have narrowed down your options based on quality, it is time to read user reviews. These can be found on the website of the product or on online forums. Pay attention to both positive and negative reviews, as they can give you an accurate picture of what to expect from the product.
Frequently Asked Questions about L theanine brand
This section answers common questions about l theanine brand. Understanding people’s concerns is easier if you answer these questions.
Is this product worth investing in?
A product like this has a lot of value. A lot of unique features and easy to use
l theanine brand can be sold in retail stores?
You don’t need to go to the store if you can get it delivered to your door.
When making a purchase, is after-sales service important?
When looking for a reliable l theanine brand company, make sure they offer excellent after-sales service.
In the event that any complaints have been filed against the company, they may need to be reconsidered.
It is also a good idea to inquire about a company’s return policy, as some only allow a limited number of returns per year and/or require a receipt for returns.
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