10 Best nootropics depot l theanines of 2025

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1

Nootropics Depot

Nootropics Depot Caffeine L-Theanine Capsules | 180 Pills | Contains 100mg of Caffeine and 200mg of L-Theanine | Brain Booster | Energy Supplement | Increase Mental Focus + Alertness |
9.8

Exceptional

Our Rating
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Value for Money

2

NOW Foods

NOW Foods L-Theanine, Double Strength 200 mg Per Cap - 180 Veg Capsules - Enhanced with 100mg Inositol - Vegetarian, Non-GMO - Ltheanine 200mg Supplement
9.6

Exceptional

Our Rating
3

Nootropics Depot

Nootropics Depot L-Theanine Capsules 200mg (90 Count) | Promotes Relaxation | Supports Healthy Stress Levels + Sleep Cycles | Promotes Cognitive Function + Focus | Amino Acid Supplement
9.4

Excellent

Our Rating
4

Nootropics Depot

Nootropics Depot Caffeine and L-Theanine Capsules | 60 Count | Contains 200mg of Caffeine and 100mg of L-Theanine | Natural Supplement | Energy Booster | Mental Focus + Alertness | Coffee Alternative
9.3

Excellent

Our Rating
5

SPORTS RESEARCH
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
Main highlights

Key Features
Enhances relaxation, focus, and alertness with 200mg of L-Theanine, using patented Suntheanine for jitter-free energy. Non-GMO, gluten-free, and soy-free.

Ideal Use Cases
Perfect for replacing caffeine routines, improving meditation or study sessions, and supporting calm focus in high-stress scenarios without energy crashes.

Customer Praise
Most reviews highlight significant improvements in daily focus and stress management, appreciating the natural, jitter-free energy boost.
Key specs
- Function:Alertness, relaxation
- Support:Relaxation, calm, focus
- Form:Liquid softgel
- Ingredient:L-Theanine
- Benefits:No jitters or crash
9.0

Excellent

Our Rating

9.7
simple to consume

9.7
quality of ingredients

9.5
Flavor
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6

Nutricost
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free

14% Off
Main highlights

Key Features
200mg of L-Theanine per serving, 120 capsules per bottle, manufactured in a GMP compliant, FDA registered facility for quality assurance.

Ideal Use Cases
Perfect for stress reduction, promoting relaxation without drowsiness, and enhancing mental clarity and focus, especially in demanding situations.

Customer Reviews Summary
Most reviews highlight the effective stress relief and improved focus without side effects, appreciating the product`s consistency and purity.
Key specs
- Capsules:120
- Form:Capsules
- Ingredients:L-Theanine
- Benefits:N/A
- Serving Size:200mg L-Theanine
8.9

Very Good

Our Rating

9.5
simple to consume

9.3
worth the money

9.1
Flavor
7

Nutricost
Nutricost L-Theanine Powder 100 Grams - Gluten Free & Non-GMO
Main highlights

200mg L-Theanine Per Serving
Provides a potent dose of L-Theanine to support relaxation and focus.

Ideal for Stress Relief
Perfect for individuals seeking natural stress reduction and improved mental clarity.

Praised for Purity
Customers appreciate its gluten-free and non-GMO formulation.
8.8

Very Good

Our Rating
8

Natures Craft

High Absorption L-Theanine Liquid Drops - Nootropic Focus Supplement with L Theanine 200mg Per Serving and Chamomile Extract - L Theanine Supplement for Adults and Kids Relaxation and Focus - 2oz
8.5

Good

Our Rating
9

NUTRAHARMONY

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

20% Off
8.4

Good

Our Rating
10

Nature's Trove
L-Theanine 200mg by Nature's Trove - 120 Vegetarian Capsules
Main highlights

Key Features
Promotes relaxation without drowsiness, natural ingredients, made in USA, GMP NSF Certified, Kosher, available in SUPER VALUE SIZE.

Ideal Use Cases
Perfect for those seeking a natural way to restore calm and achieve a relaxed state, especially beneficial for stress relief.

Customer Praise
Most reviews highlight its effectiveness in promoting a sense of calm and relaxation without the side effects typically associated with other remedies.
Key specs
- Capsules:365
- Form:Vegetarian Capsules
- Ingredients:L-Theanine, green tea
- Benefits:Promote relaxation, calm
- Serving Size:N/A
8.2

Good

Our Rating

9.9
Mobile App

9.9
simple to consume

9.7
worth the money

10 Best nootropics depot l theanines of 2025

1

Nootropics Depot Caffeine L-Theanine Capsules | 180 Pills | Contains 100mg of Caffeine and 200mg of L-Theanine | Brain Booster | Energy Supplement | Increase Mental Focus + Alertness |

How do we rank?

How do we rank?

Analyzing top stores

2

NOW Foods L-Theanine, Double Strength 200 mg Per Cap - 180 Veg Capsules - Enhanced with 100mg Inositol - Vegetarian, Non-GMO - Ltheanine 200mg Supplement

3

Nootropics Depot L-Theanine Capsules 200mg (90 Count) | Promotes Relaxation | Supports Healthy Stress Levels + Sleep Cycles | Promotes Cognitive Function + Focus | Amino Acid Supplement

4

Nootropics Depot Caffeine and L-Theanine Capsules | 60 Count | Contains 200mg of Caffeine and 100mg of L-Theanine | Natural Supplement | Energy Booster | Mental Focus + Alertness | Coffee Alternative

5

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

9.7

9.7

9.5

6

Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free

9.5

9.3

9.1

7

Nutricost L-Theanine Powder 100 Grams - Gluten Free & Non-GMO

8

High Absorption L-Theanine Liquid Drops - Nootropic Focus Supplement with L Theanine 200mg Per Serving and Chamomile Extract - L Theanine Supplement for Adults and Kids Relaxation and Focus - 2oz

9

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

10

L-Theanine 200mg by Nature's Trove - 120 Vegetarian Capsules

9.9

9.9

9.7

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