SuppHelper
search
Home›Supplements›Amino Acid›Theanine›L-Theanine 200 mg Advance Physician Formulas
Product Image

L-Theanine 200 mg

Advance Physician Formulas
4.7
★ ★ ★ ★ ★
(619 ratings)
Theanine 200 mg
Product Image
Score 85

An excellent value L-Theanine product at a standard dose, featuring a very low price per serving and strong customer satisfaction.

scaleQuantity:60 Capsule(s) • (60 servings)
track_changesGoals:
flag Mood Support
flag Cognitive Support
flag Sleep Support
flag Stress Relief
flag Mental Focus
flag Brain Health
flag Productivity Boost

leaderboard Score 85

An excellent value L-Theanine product at a standard dose, featuring a very low price per serving and strong customer satisfaction.

insightsAnalysis

Advance Physician Formulas L-Theanine provides 200 mg of L-Theanine per capsule, which is a commonly studied and effective dose for promoting relaxation without causing drowsiness. This makes it suitable for both daytime use to support focus and evening use to aid winding down.

As a single-ingredient supplement, it caters to individuals who want to experience the specific effects of L-Theanine without any other active compounds. The clear dosage allows for easy integration into a supplement routine.

A major highlight of this product is its extremely low price per serving, making it one of the most budget-friendly options available. This, alongside a robust number of favorable customer reviews, makes it a highly attractive choice for those seeking pure L-Theanine.

thumb_upPros
  • Offers a standard and effective 200 mg L-Theanine dose
  • Exceptional price per serving, making it very economical
  • High number of customer reviews indicates broad satisfaction
  • Single ingredient provides clarity and flexibility
thumb_downCons
  • Not a branded form of L-Theanine (e.g., Suntheanine)
  • May not be suitable for those seeking a multi-ingredient blend for specific goals
  • Capsule form may not be ideal for all users
warningWarnings
  • Consult a healthcare professional before use if you have any pre-existing conditions.
  • Individual responses to L-Theanine can vary.
  • Discontinue use if any adverse reactions occur.
flagReport analysis
$9.38($0.15 per serving)
Amazon
$ 0.00
iHerb
$ 9.38
flagReport prices
track_changesGoals
flagStress Relief
Impact
Highest effect
L-Theanine is effective in supporting the body's response to daily stress by promoting a sense of tranquility. It helps to reduce feelings of tension and restlessness.
View goal →
flagMood Support
Impact
Highest effect
L-Theanine helps promote alpha brain waves, which are associated with a state of relaxed alertness and can positively influence mood. It contributes to feelings of calm and well-being.
View goal →
flagCognitive Support
Impact
Highest effect
By fostering a calm yet alert mental state, L-Theanine can aid in maintaining focus and attention, thereby supporting various cognitive functions. It can enhance mental clarity without overstimulation.
View goal →
flagMental Focus
Impact
Highest effect
It supports a state of calm focus, allowing for improved concentration and attention without the jittery effects sometimes associated with stimulants. This can be beneficial for tasks requiring sustained mental effort.
View goal →
flagProductivity Boost
Impact
High effect
By reducing stress and enhancing mental focus, L-Theanine can indirectly lead to increased productivity. A clear and calm mind is often more efficient at task completion.
View goal →
flagSleep Support
Impact
High effect
While not a direct sedative, L-Theanine's ability to promote relaxation can help individuals unwind and prepare for sleep. It can ease the transition into a restful state.
View goal →
flagBrain Health
Impact
High effect
By promoting a balanced state of mind and supporting cognitive processes, L-Theanine can contribute to maintaining overall brain health. A calm and focused brain generally functions better.
View goal →
flagEnergy
Impact
Lower effect
L-Theanine is primarily known for its calming properties, not for providing a direct energy boost. Any feeling of 'energy' might be due to reduced mental fatigue or improved focus, not stimulation.
View goal →
flagWeight Loss
Impact
Situational effect
There is no direct evidence to suggest that L-Theanine significantly impacts weight loss. Its primary benefits are related to mood, stress, and cognitive function rather than metabolism.
View goal →
scienceIngredients
IngredientAmount per serving
L-Theanine
200 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free
flagReport overview
Theanine 90

This product delivers a clear, potent dose of L-Theanine, making it a strong representative of the Theanine collection. It serves as a pure and effective source of the amino acid.

scienceView ingredientinventory_2View products
inventory_2Alternative products
88 Value

L-Theanine

NOW
4.7
★★★★★
(697 ratings)
This alternative offers a higher 285 mg dose of L-Theanine per serving at an even lower price per serving. With a higher score, it represents exceptional value for a potent L-Theanine supplement for mood, focus, and relaxation.
Other sellers (3)

Day Starter

Source Naturals
4.9
★★★★★
(7 ratings)
This alternative provides 200 mg of L-Theanine with added 200 mg of Caffeine. It's an excellent value if you're looking for a multi-benefit product for energy and focus at a comparable or even slightly lower price per serving than your current L-Theanine.
Other sellers (0)
87 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(15500 ratings)
Providing 200 mg of L-Theanine per serving, this option offers a solid dose for relaxation and mental clarity. It is available at a comparable price per serving and has a higher score, making it a strong contender for good value.
Other sellers (0)
90 Performance

Smart Caffeine with L-Theanine

NS Natural Stacks
4.4
★★★★★
(812 ratings)
For enhanced energy, mental focus, and productivity, this alternative combines 200 mg of L-Theanine with 100 mg of natural Caffeine. This synergistic blend helps to sharpen concentration and provide a smooth energy lift without jitters.
Other sellers (2)
88 Performance

Sleep Regimen 3-in-1

NOW
4.5
★★★★★
(1145 ratings)
If your primary goal is comprehensive sleep support, this product integrates 200 mg of L-Theanine with 50 mg of 5-HTP and 3 mg of Melatonin. This blend is often favored for promoting relaxation and aiding a restful night's sleep, making it a more targeted solution for sleep-related goals.
Other sellers (5)
88 Performance

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(42162 ratings)
This alternative provides the same 200 mg dose of L-Theanine but with an added 100 mg of Inositol, which can offer additional support for mood and relaxation. It has a higher score, indicating a more robust formulation for overall calm and cognitive well-being.
Other sellers (5)
88 Budget

L-Theanine

NOW
4.7
★★★★★
(697 ratings)
This alternative offers a higher 285 mg dose of L-Theanine per serving, which can provide more potent support for mood, cognitive function, and stress relief. It comes at a slightly lower price per serving, making it a very economical choice.
Other sellers (3)
70 Budget

L-Theanine 200 mg

Health Thru Nutrition
5.0
★★★★★
(1 ratings)
This product delivers 200 mg of L-Theanine, consistent with your current supplement, but at a slightly lower price per serving. It's a straightforward option for individuals seeking pure L-Theanine for relaxation and focus without additional ingredients, and at a better cost.
Other sellers (0)

Day Starter

Source Naturals
4.9
★★★★★
(7 ratings)
This alternative provides 200 mg of L-Theanine with an added 200 mg of Caffeine. It's an excellent choice if you're looking for a boost in energy and focus, and it comes at a slightly lower price per serving, offering more benefits for a similar cost.
Other sellers (0)
88 Value

L-Theanine

NOW
4.7
★★★★★
(697 ratings)
This alternative offers a higher 285 mg dose of L-Theanine per serving at an even lower price per serving. With a higher score, it represents exceptional value for a potent L-Theanine supplement for mood, focus, and relaxation.
Other sellers (3)

Day Starter

Source Naturals
4.9
★★★★★
(7 ratings)
This alternative provides 200 mg of L-Theanine with added 200 mg of Caffeine. It's an excellent value if you're looking for a multi-benefit product for energy and focus at a comparable or even slightly lower price per serving than your current L-Theanine.
Other sellers (0)
87 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(15500 ratings)
Providing 200 mg of L-Theanine per serving, this option offers a solid dose for relaxation and mental clarity. It is available at a comparable price per serving and has a higher score, making it a strong contender for good value.
Other sellers (0)
90 Performance

Smart Caffeine with L-Theanine

NS Natural Stacks
4.4
★★★★★
(812 ratings)
For enhanced energy, mental focus, and productivity, this alternative combines 200 mg of L-Theanine with 100 mg of natural Caffeine. This synergistic blend helps to sharpen concentration and provide a smooth energy lift without jitters.
Other sellers (2)
88 Performance

Sleep Regimen 3-in-1

NOW
4.5
★★★★★
(1145 ratings)
If your primary goal is comprehensive sleep support, this product integrates 200 mg of L-Theanine with 50 mg of 5-HTP and 3 mg of Melatonin. This blend is often favored for promoting relaxation and aiding a restful night's sleep, making it a more targeted solution for sleep-related goals.
Other sellers (5)
88 Performance

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(42162 ratings)
This alternative provides the same 200 mg dose of L-Theanine but with an added 100 mg of Inositol, which can offer additional support for mood and relaxation. It has a higher score, indicating a more robust formulation for overall calm and cognitive well-being.
Other sellers (5)
flagReport alternatives

SuppHelper

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

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.