SuppHelper
search
Home›Supplements›Amino Acid›Theanine›L-Theanine 200 mg Nature's Way
Product Image

L-Theanine 200 mg

Nature's Way

4.6
★ ★ ★ ★ ★
(919 ratings)
Theanine 200 mg
Product Image
Score 85

A reliable, effective 200mg L-Theanine supplement from a trusted brand, offering good value.

Quantity: 180 Capsule(s) • (90 servings)
Goals:
flag Mood Support
flag Cognitive Support
flag Sleep Support
flag Energy
flag Stress Relief

leaderboard Score 85

A reliable, effective 200mg L-Theanine supplement from a trusted brand, offering good value.

Quantity: 60

insightsAnalysis

The 200mg L-Theanine dosage is well-researched and recommended by nutritionists for its ability to promote alpha brain waves, leading to relaxed alertness and reduced anxiety. Nature's Way is a well-established brand in the supplement industry, known for its commitment to quality. Online reviews generally reflect positive experiences with its calming and cognitive benefits. This product is a solid choice for those looking for a dependable L-Theanine source without premium pricing.
thumb_upPros
  • Contains 200mg of L-Theanine, an effective and widely recommended dose.
  • From Nature's Way, a well-known and trusted brand in the supplement industry.
  • Good quantity of 90 servings provides extended use.
  • Reasonable price per serving ($0.30) for a standard 200mg dose.
thumb_downCons
  • Does not use patented forms like Suntheanine or AlphaWave, which some consumers prefer for perceived higher purity.
  • No additional synergistic ingredients for enhanced effects.
warningWarnings
  • No significant warnings specific to L-Theanine when taken at recommended doses.
flagReport analysis
$32.40($0.36 per serving)
Amazon
$ 32.40
Pure Formulas
$ 35.82
iHerb
$ 36.00
Vitacost
$ 44.19
flagReport prices

Ingredients

IngredientAmount per serving
L-Theanine
200 mg
grain_off Gluten Free person Adults 18–50 eco Vegan free_breakfast Dairy Free eco Vegetarian
flagReport overview

Categories

Theanine 87
This is a solid and reliable choice within the Theanine collection, offering an effective dose from a trusted brand at a fair price, making it a good standard option.

Goals

flag Stress Relief 90
The 200mg L-Theanine dose is highly effective for promoting relaxation and significantly reducing feelings of stress and anxiety without causing drowsiness.
flag Mental Focus 88
L-Theanine supports the production of alpha brain waves, which contribute to a state of calm alertness, enhancing concentration and mental clarity.
flag Mood Support 88
Its impact on serotonin and dopamine pathways helps in balancing mood and fostering a sense of well-being, aiding emotional regulation.
inventory_2Recommended products
92 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Offers a comparable 200mg L-Theanine dose at an excellent price ($0.16/serving), representing superior value for a pure L-Theanine supplement.
Other sellers (0)
95 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20328 ratings)
Delivers 200mg L-Theanine with Inositol for $0.18/serving, providing outstanding overall value with additional beneficial ingredients from a top-tier brand.
Other sellers (4)
90 Value

L-Theanine 200 mg Double Strength

Swanson
4.6
★★★★★
(361 ratings)
Offers 200mg of Suntheanine L-Theanine for a competitive $0.26/serving, providing excellent value for a patented form, making it a strong contender.
Other sellers (1)
92 Performance

Suntheanine L-Theanine 125 mg

Natural Factors Stress-Relax
4.6
★★★★★
(1292 ratings)
Provides a higher 250mg dose of Suntheanine, a patented form, offering potentially more pronounced effects for comprehensive L-Theanine benefits.
Other sellers (2)
91 Performance

Suntheanine L-Theanine 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1978 ratings)
Features 200mg of Suntheanine, a superior patented L-Theanine form, which often results in higher perceived efficacy and quality compared to generic L-Theanine.
Other sellers (1)
89 Performance

Enhanced Stress Relief

Life Extension
4.5
★★★★★
(861 ratings)
Combines 200mg L-Theanine with 300mg Lemon Balm, offering a powerful synergistic blend for enhanced stress relief and mood support, providing a broader approach.
Other sellers (3)
90 Budget

L-Theanine 200 mg

Advance Physician Formulas
4.7
★★★★★
(584 ratings)
Offers the same 200mg L-Theanine dose at a much lower price ($0.15/serving vs $0.30), providing significantly better value for a pure L-Theanine option.
Other sellers (1)
92 Budget

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Provides 200mg L-Theanine for $0.16/serving, offering superior value and comparable efficacy for a pure L-Theanine product.
Other sellers (0)
95 Budget

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20328 ratings)
Delivers 200mg L-Theanine plus Inositol at an outstanding $0.18/serving, offering more ingredients and superior value from a highly reputable brand.
Other sellers (4)
92 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Offers a comparable 200mg L-Theanine dose at an excellent price ($0.16/serving), representing superior value for a pure L-Theanine supplement.
Other sellers (0)
95 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20328 ratings)
Delivers 200mg L-Theanine with Inositol for $0.18/serving, providing outstanding overall value with additional beneficial ingredients from a top-tier brand.
Other sellers (4)
90 Value

L-Theanine 200 mg Double Strength

Swanson
4.6
★★★★★
(361 ratings)
Offers 200mg of Suntheanine L-Theanine for a competitive $0.26/serving, providing excellent value for a patented form, making it a strong contender.
Other sellers (1)
92 Performance

Suntheanine L-Theanine 125 mg

Natural Factors Stress-Relax
4.6
★★★★★
(1292 ratings)
Provides a higher 250mg dose of Suntheanine, a patented form, offering potentially more pronounced effects for comprehensive L-Theanine benefits.
Other sellers (2)
91 Performance

Suntheanine L-Theanine 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1978 ratings)
Features 200mg of Suntheanine, a superior patented L-Theanine form, which often results in higher perceived efficacy and quality compared to generic L-Theanine.
Other sellers (1)
89 Performance

Enhanced Stress Relief

Life Extension
4.5
★★★★★
(861 ratings)
Combines 200mg L-Theanine with 300mg Lemon Balm, offering a powerful synergistic blend for enhanced stress relief and mood support, providing a broader approach.
Other sellers (3)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

© 2025 SuppHelper. All rights reserved.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop