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L-Theanine 100 mg

NOW

4.7
(8854 ratings)
Green Tea 250 mg
Theanine 100 mg
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Score 78.0

A balanced supplement combining L-Theanine for calm and focus with decaffeinated Green Tea for antioxidant support, offering general wellness benefits.

Quantity: 90 Capsule(s)Servings size: 1 Veg Capsule(s) (90 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support

Score 78.0

A balanced supplement combining L-Theanine for calm and focus with decaffeinated Green Tea for antioxidant support, offering general wellness benefits.

Analysis

This product features 100mg of L-Theanine and 250mg of decaffeinated Green Tea per serving. L-Theanine is an amino acid primarily found in tea leaves, renowned for its ability to promote relaxation, reduce stress, and improve mental focus without causing drowsiness, by inducing alpha brain waves. The addition of decaffeinated Green Tea provides a source of beneficial antioxidants (polyphenols and catechins) without the stimulating effects of caffeine, contributing to overall health, including potential benefits for heart health and anti-aging. Online reviews consistently highlight its effectiveness for stress relief and improved calm, aligning with common nutritionist recommendations for L-Theanine.

Pros
  • Combines L-Theanine and decaffeinated Green Tea, offering dual benefits for mind and body.
  • L-Theanine effectively promotes relaxation and enhances mental clarity without causing drowsiness.
  • Decaffeinated Green Tea provides valuable antioxidants without interfering with sleep or causing jitters.
Cons
  • The 100mg L-Theanine dose may be too low for individuals seeking more profound anxiolytic effects or stronger cognitive enhancement.
  • The Green Tea component is not standardized for specific catechins (like EGCG), potentially limiting its targeted efficacy compared to specialized extracts.
  • Some users may prefer a product focused solely on L-Theanine or Green Tea for more specific dosing control.
Warnings
  • Individuals taking blood-thinning medications should consult a healthcare professional before use, as green tea may have mild anticoagulant effects.
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$11.99($0.13 per serving)
Amazon
$ 11.99
iHerb
$ 11.99
Vitacost
$ 12.49
Daily Vita
$ 12.70
Pure Formulas
$ 12.96
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Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
L-Theanine 100 mg
decaffeinated Green Tea 250 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
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Categories

The inclusion of 100mg of L-Theanine represents a standard and effective dose for achieving its primary benefits related to stress reduction, mental focus, and mood support.
The product includes a significant dose of decaffeinated Green Tea, providing its well-documented antioxidant and general health benefits without the stimulating effects of caffeine.

Goals

L-Theanine is highly effective for promoting a state of calm and relaxation without causing drowsiness, making it a primary ingredient for acute and chronic stress reduction.
L-Theanine promotes relaxation and reduces anxiety without sedation, making it highly effective at improving sleep onset and overall sleep quality, especially since the green tea is decaffeinated.
L-Theanine enhances mental clarity and sustained attention by promoting alpha brain wave activity, leading to a state of alert calmness conducive to focused work.
88 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
(13349 ratings)
For only a slightly higher price per serving (16 cents vs 13 cents), this product delivers double the L-Theanine dose (200mg), offering significantly more of the primary active ingredient for very little extra cost, providing excellent value for potency.
85 Value

EGCg Green Tea Extract 400 mg

NOW
4.7
(24797 ratings)
At 10 cents per serving, this product offers a superior and standardized dose of EGCg (400mg) from decaffeinated green tea, providing a more effective and cost-efficient source of green tea's antioxidant benefits than the original.
80 Value

Chewable L-Theanine 100 mg

NOW
4.6
(1867 ratings)
Priced at the exact same 13 cents per serving as the original, this alternative provides the same 100mg L-Theanine along with beneficial additions like Inositol and Taurine, offering broader mood and calm support at no extra cost, representing a better overall value.
90 Performance

Double Strength L-Theanine 200 mg

NOW
4.7
(20328 ratings)
This alternative offers double the L-Theanine dose (200mg vs 100mg) per serving, providing a more potent effect for stronger stress relief, enhanced mental focus, or more effective sleep support without additional ingredients that might alter its primary effects.
92 Performance

Anxiety & Stress Relief

Nature's Bounty
4.4
(9084 ratings)
Combining 200mg of L-Theanine with 600mg of Ashwagandha, this product offers a significantly more comprehensive and potent solution for stress relief and mood support, leveraging two well-researched adaptogens for enhanced calming effects.
95 Performance

Sleep Regimen 3-in-1

NOW
4.5
(1089 ratings)
For individuals specifically targeting sleep, this alternative excels by combining 200mg of L-Theanine with Melatonin and 5-HTP, offering a powerful, multi-faceted approach to improve both sleep onset and overall sleep quality.
70 Budget

Green Tea 500 mg

Swanson
4.6
(2968 ratings)
At a significantly lower price per serving of 6 cents compared to the original's 13 cents, this product offers a higher 500mg dose of Green Tea, providing antioxidant benefits more cost-effectively if L-Theanine is not the primary need.
72 Budget

Green Tea Extract 500 mg

Source Naturals
4.5
(1540 ratings)
With a price per serving of 7 cents, this alternative delivers 500mg of Green Tea extract, offering a higher dose for similar benefits at a notably reduced cost for those prioritizing the green tea component.
82 Budget

EGCg Green Tea Extract 400 mg

NOW
4.7
(24797 ratings)
While at 10 cents per serving it is close to the original's price, it offers a standardized 400mg of EGCg from decaffeinated Green Tea, providing a more potent and targeted antioxidant benefit than the original's non-standardized green tea component at a competitive price.
88 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
(13349 ratings)
For only a slightly higher price per serving (16 cents vs 13 cents), this product delivers double the L-Theanine dose (200mg), offering significantly more of the primary active ingredient for very little extra cost, providing excellent value for potency.
85 Value

EGCg Green Tea Extract 400 mg

NOW
4.7
(24797 ratings)
At 10 cents per serving, this product offers a superior and standardized dose of EGCg (400mg) from decaffeinated green tea, providing a more effective and cost-efficient source of green tea's antioxidant benefits than the original.
80 Value

Chewable L-Theanine 100 mg

NOW
4.6
(1867 ratings)
Priced at the exact same 13 cents per serving as the original, this alternative provides the same 100mg L-Theanine along with beneficial additions like Inositol and Taurine, offering broader mood and calm support at no extra cost, representing a better overall value.
90 Performance

Double Strength L-Theanine 200 mg

NOW
4.7
(20328 ratings)
This alternative offers double the L-Theanine dose (200mg vs 100mg) per serving, providing a more potent effect for stronger stress relief, enhanced mental focus, or more effective sleep support without additional ingredients that might alter its primary effects.
92 Performance

Anxiety & Stress Relief

Nature's Bounty
4.4
(9084 ratings)
Combining 200mg of L-Theanine with 600mg of Ashwagandha, this product offers a significantly more comprehensive and potent solution for stress relief and mood support, leveraging two well-researched adaptogens for enhanced calming effects.
95 Performance

Sleep Regimen 3-in-1

NOW
4.5
(1089 ratings)
For individuals specifically targeting sleep, this alternative excels by combining 200mg of L-Theanine with Melatonin and 5-HTP, offering a powerful, multi-faceted approach to improve both sleep onset and overall sleep quality.
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