Top 10 Suntheanine L-Theanine 100mg – Amino Acid Nutritional Supplements

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1. Natural Factors

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Tropical Fruit Flavor, Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support for Mental Calmness and Relaxation, 120 Tablets 60 Servings

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Natural Factors #ad - 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.

Natural ingredients: suntheanine is a pure source of L-Theanine, an amino acid found in green tea and processed for maximum calming effects. 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.
BrandNatural Factors #ad
ManufacturerNatural Factors #ad
Height4.75 Inches
Length3.06 Inches
Weight0.35 Pounds
Width3.06 Inches
Part Number2837
Model2837

2. Nature's Way

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180 VCaps, Enzymatic Therapy L-Theanine Suntheanine Brand Patented Amino Acid 100 mg Potency

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Nature's Way #ad - Contains 100 mg L-theanine per serving. Contains the patented form of L-theanine, Suntheanine. Promotes relaxation. *. No salt, yeast-derived ingredients, corn, soy, wheat, dairy, or artificial colors, flavors, or preservatives. Gluten-free and vegetarian. Helps you get the rest and relaxation you need. *.
BrandNature's Way #ad
ManufacturerNature's Way #ad
Height4.38 Inches
Length2.43 Inches
Weight0.2 Pounds
Width2.43 Inches
Part Number09550
Model09550

3. Nature's Way

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Natures Way, 60 Veg Capsules, L Theanine

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Nature's Way #ad - Gluten-free and vegetarian. Helps you get the rest and relaxation you need. *. Contains 100 mg L-theanine per serving. No salt, corn, dairy, soy, flavors, wheat, or artificial colors, yeast-derived ingredients, or preservatives. Promotes relaxation. *. Contains the patented form of L-theanine, Suntheanine.
BrandNature's Way #ad
ManufacturerEnzymatic Therapy #ad
Height4.12 Inches
Length2.01 Inches
Weight0.08 Pounds
Width2.01 Inches
Part Number09556
Model09556

4. Jarrow Formulas

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Jarrow Formulas Theanine 100 mg, Up to 60 Servings, Neurologically Active Amino Acid, Found in Green Tea, Promotes Relaxation, 60 Veggie Caps

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Jarrow Formulas #ad - Veggie caps: take one veggie capsule once or twice per day with water or juice on an empty stomach or as directed by your qualified healthcare professional; This formula is suitable for vegans and vegetarians.

Superior nutrition and formulation: the goal of jarrow Formulas is to promote optimal health with high-quality, affordable, effective, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency. Relaxation and pleasure: theanine induces relaxation without causing drowsiness, as measured by increased generation of alpha-waves; Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain. Neurologically active amino acid: Theanine is a unique amino acid found almost exclusively in green tea that exerts beneficial effects on brain metabolism.
BrandJarrow Formulas #ad
ManufacturerJarrow Formulas #ad
Height3.94 Inches
Length3.94 Inches
Weight0.09 Pounds
Width3.94 Inches
Part NumberTHE
ModelTHE

5. Doctor's Best

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150 mg 90 Veggie Caps DRB-00197, Vegan, Helps Reduce Stress & Sleep, Non-GMO, Gluten Free, Doctor's Best L-Theanine Contains Suntheanine

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Doctor's Best #ad - Suntheanine - l-theanine is an agent that is used for nervousness and tension by supporting mental tranquility. L-theanine may also help reduce the negative effects of caffeine. Calmness – l-theanine supports relaxation and a sense of calm without causing drowsiness or loss of focus.

L-theanine helps promote a healthy mood and a restful relaxed state while maintaining daytime alertness. Suntheanine may normalize the body’s stress response and condition the body to handle stressful situations better. 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. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

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. This amino acid found naturally in tea helps support healthy stress response, relaxation, focus and memory.
BrandDoctor's Best #ad
ManufacturerDoctor's Best #ad
Height3.69 Inches
Length2.13 Inches
Weight0.03 Pounds
Width2.13 Inches
Part NumberDRB-00197
ModelDRB-00197

6. Sports Research

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60 Liquid Softgels, Suntheanine® L-Theanine 200mg Double-Strength in Cold-Pressed Organic Coconut Oil; Non-GMO & Gluten Free

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Sports Research #ad - Your satisfaction means everything to our company. Suntheanine l-theanine is clinically proven to promote an alert state of relaxation without drowsiness, as indicated by an increase in Alpha brain waves *. Igen non-gmo verified & formulated without Hexane, Artificial Colorings, Gluten, Soy, Stearates Or Titanium Dioxide. The only l-theanine encapsulated in fast-acting liquid softgel capsule. If you're not thrilled with our L-theanine simply return it to us for a refund See below for details^. Formulated with Extra Virgin Organic Coconut Oil.
BrandSports Research #ad
ManufacturerSports Research #ad
Height2.2 Inches
Length4.1 Inches
Weight0.03 Pounds
Width2.2 Inches
Part NumberFG154A
Model023249010173

7. Integrative Therapeutics

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Promotes Relaxation & Reduces Stress, 60 Capsules, Integrative Therapeutics, L-Theanine Suntheanine Brand

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Integrative Therapeutics #ad - This product contains no sugar, gluten, preservatives, artificial coloring, soy, artificial flavoring, wheat, dairy products, corn, yeast, salt, ingredients of animal origin. Amino acid that is free of significant side effects. Promotes a restful, relaxed state without diminished daytime alertness.
BrandIntegrative Therapeutics #ad
ManufacturerIntegrative Therapeutics #ad
Height4.02 Inches
Length2.02 Inches
Weight0.1 Pounds
Width2.02 Inches
Part Number79556
Model5450

8. Natural Factors

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Stress-Relax Suntheanine L-Theanine 125 mg by Natural Factors, 60 capsules 30 servings, Non-Drowsy Stress Support for Mental Calmness and Relaxation

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Natural Factors #ad - Natural ingredients: suntheanine is a pure source of L-Theanine, an amino acid found in green tea and processed for maximum calming effects. Non-drowsy peace of mind: feel calm and stay sharp with help from 125 mg of natural L-theanine; 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. Two capsules: take 1-2 times daily; Vegan, non-GMO, non-habit-forming and free of gluten and soy. Third-party certified: independently tested for GMOs and over 700 contaminants using advanced technology such as mass spectrometry to ensure purity and potency.
BrandNatural Factors #ad
ManufacturerNatural Factors #ad
Height3.87 Inches
Length2.19 Inches
Weight0.1 Pounds
Width2.19 Inches
Part Number4830
Model4830

9. NOW

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L-Theanine 100 mg with Decaf Green Tea, 90 Veg Capsules, Stress Management*, NOW Supplements

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NOW #ad - Classifications/certifications: non-gmo, Soy Free, Nut Free, Kosher, Dairy Free, Egg Free, made without Gluten, 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.

Stress management*/promotes relaxation*: L-Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function. *. 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. 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.
BrandNOW #ad
ManufacturerNow Foods #ad
Height4 Inches
Length6 Inches
Weight0.18 Pounds
Width5 Inches
Part Number0145
Model0145

10. Integrative Therapeutics

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Support Adrenal Health*, 90 Count, Integrative Therapeutics Cortisol Manager Supplement, Ashwagandha, L-Theanine, Reduces Stress to Support Sleep*

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Integrative Therapeutics #ad - Also supports balanced cortisol and a healthy stress response*. Melatonin-free supplement that promotes relaxation and calm to support restful sleep. Your adrenal glands play a large role in regulating stress levels; Cortisol Manager helps to reduce stress and support adrenal health*. Contains clinically studied ingredients including the adaptogen ashwagandha and L-Theanine to support stress relief*. Certified vegan; Contains no gluten, dairy, or wheat.
BrandIntegrative Therapeutics #ad
ManufacturerIntegrative Therapeutics #ad
Height3.95 Inches
Length2.22 Inches
Weight0.25 Pounds
Width2.22 Inches
Part Number70459
Model5600