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L-Theanine 150 mg

Solgar
4.7
(714 ratings)
Theanine 150 mg
Product Image
Score94

A reliable 150mg dose of branded Suntheanine from a reputable manufacturer.

How scoring works
Quantity:60 Capsule(s)(60 servings)
Goals:
Mood Support
Sleep Support
Brain Health
Cognitive Support
Mental Focus
Productivity Boost
Stress Relief

Score 94

A reliable 150mg dose of branded Suntheanine from a reputable manufacturer.

How scoring works
$25.49($0.42 per serving)
Pure Formulas
$ 26.99
iHerb
$ 25.49
Amazon
$ 24.64
Vitacost
$ 26.57
Daily Vita
$ 26.99
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Analysis

Providing 150mg of Suntheanine, this capsule supports a calm and focused mental state. This dose is a nice middle ground, often sufficient for relaxation without being overly sedating for most people.

The use of a branded ingredient ensures you are getting a pure and bioactive form of the amino acid. It is a reliable choice for daily stress management and mental composure.

Pros

  • Branded Suntheanine for quality
  • Clean vegetable capsules
  • Moderate, versatile dosage
  • Good for daily stress

Cons

  • Higher price for the amount of active
  • Standard pill count only
  • Glass bottle is heavy for travel

Warnings

  • May affect focus during complex tasks
  • Monitor blood pressure if taking meds
  • Consult a professional if pregnant

Nutrient quality

96 Highest impact

Premium branded Suntheanine is utilized to ensure standardized isomer content and high purity. The 150mg dose provides a moderate, effective amount for daily stress and focus management.

Ingredient transparency

100 Highest impact

The label clearly states the branded ingredient and its specific dose per capsule. Full disclosure of excipients and serving guidelines ensures high transparency for the consumer.

Customer satisfaction

94 Highest impact

Strong ratings and consistent feedback indicate that users find the product effective for relaxation. The volume of reviews is sufficient to establish a reliable reputation for the brand.

Value for money

82 Highest impact

A higher price point reflects the premium branding and the use of patented Suntheanine. While not the cheapest option, the quality of the raw material justifies the investment for many users.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Suntheanine is a premium, clinically studied form of L-Theanine pointed out for its high purity and standardized efficacy. The 150 mg dose is expertly balanced to promote relaxation and mental focus without causing drowsiness.

This amino acid supports healthy alpha-wave activity, contributing to a calm and stabilized emotional state. The single-ingredient formula ensures that the high-quality active component is delivered without unnecessary additives.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Suntheanine L-Theanine is provided in a 150mg therapeutic dose to support mental relaxation and stress reduction. This branded form ensures the highest purity and standardized efficacy for quietening the nervous system before bedtime.

The 150mg dose is well within the ideal range for reducing sleep latency without causing daytime grogginess. This supplement is an excellent choice for individuals whose sleep quality is impacted by nighttime mental activity or stress.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality

Features 150 mg of Suntheanine, a high-purity branded form of L-Theanine known for its ability to promote relaxation without causing drowsiness. This amino acid is clinically supported for inducing alpha brain waves, which contribute to a state of calm focus.

Utilizing a research-backed branded source ensures consistent quality and bioavailability of the active L-isomer. This straightforward, single-ingredient capsule is an excellent choice for targeted stress management and mental clarity support.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Suntheanine L-theanine is provided to support a calm but alert mental state by promoting alpha brain wave activity. This branded form of theanine is highly regarded for its purity and consistent effectiveness in supporting focus and stress relief.

Utilization of a clinically studied ingredient appears perfectly aligned with cognitive support goals. The formula provides deep support for mental clarity through a well-dosed, high-quality amino acid.

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Impact
Highest effect
A Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Utilizes branded Suntheanine to provide a pure L-isomer that promotes alert relaxation and mental focus for most users. This specific dose is ideal for managing stress-induced focus issues without inducing sleepiness during cognitive tasks.

Gold standard sourcing and high-purity standards make this a reliable choice for cognitive support. The simple, clean formulation avoids unnecessary fillers and ensures a targeted effect on alpha brain waves for better concentration.

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Impact
Highest effect
A+ Goal FitA+ Strength of SupportC- CoverageA+ Formula Quality

Suntheanine branded L-Theanine is provided in a 150mg capsule to support relaxed wakefulness. This amino acid is well-aligned with goals of improving focus by reducing jitters.

The 150mg dose falls within the optimal therapeutic range for cognitive support. Branded Suntheanine ensures a high-purity L-isomer for consistent biological activity.

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Impact
Highest effect
A Goal FitA Strength of SupportC CoverageA+ Formula Quality

L-Theanine 150 mg features the branded Suntheanine source to ensure maximum purity and specific modulation of alpha brain waves. This amino acid appears well-aligned with inducing a state of relaxed alertness and reducing mental tension.

A 150mg dose falls within the optimal clinical range for acute relaxation and psychological resilience. This single-ingredient focus directly targets the inhibitory neurotransmitter pathways for focused support without causing drowsiness.

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Ingredients

IngredientAmount per serving
Suntheanine L-Theanine
150 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Theanine · 150 mg OverallScore96
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
This premium supplement provides 150mg of Suntheanine to ensure the highest purity and standardized efficacy. It is a high-quality choice for those looking for a research-backed form of theanine for daily use.
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