Hero image 0 of Natural Factors Stress-Relax Suntheanine L-Theanine 125 mg, Non-Drowsy Stress Support for Mental Calmness and Relaxation, 60 Capsules, 0 of 3
Natural Factors Stress-Relax Suntheanine L-Theanine 125 mg, Non-Drowsy Stress Support for Mental Calmness and Relaxation, 60 Capsules
Key item features
- Get the most out of curcumin with our CurcuminRich Double Strength Theracurmin; Made using advanced technology that reduces cucrumin's particle size for maximum bioavailability and easy absorption*
- Delivers a powerful antioxidant boost for improved overall wellness
- Aids heart function and helps keep your joints and muscles healthy and comfortable*
- Take 1 capsule up to 2 times daily; Our small-sized capsules are easy to swallow and cause no digestive discomfort*
- Independently tested and third-party certified for GMOs and over 800 contaminants using advanced technology such as mass spectrometry to ensure purity and potency
Specs
- BrandNatural Factors
- Size60 Count (Pack of 1)
- Enteral medication formCapsules
- Primary ingredientTheanine
- Count per pack1
- Label imageSupplement Facts
Current price is USD$18.87
Price when purchased online
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About this item
Product details
Stress-Relax Suntheanine L-Theanine from Natural Factors provides fast-acting support for a relaxed and calm state of mind. Formulated with 125 mg of Suntheanine, a pure source of L-Theanine, which is thought to help increase alpha brain waves, which in turn support concentration, focus and relaxation. Stress-Relax Suntheanine L-Theanine is a safe and effective supplement to help you manage stress naturally.
- Get the most out of curcumin with our CurcuminRich Double Strength Theracurmin; Made using advanced technology that reduces cucrumin's particle size for maximum bioavailability and easy absorption*
- Delivers a powerful antioxidant boost for improved overall wellness
- Aids heart function and helps keep your joints and muscles healthy and comfortable*
- Take 1 capsule up to 2 times daily; Our small-sized capsules are easy to swallow and cause no digestive discomfort*
- Independently tested and third-party certified for GMOs and over 800 contaminants using advanced technology such as mass spectrometry to ensure purity and potency
info:
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Specifications
Multipack Quantity
1
Count Per Pack
1
Brand
Natural Factors
Gender
Unisex
Indications
Health Concern
Immune System Support
Directions
Dosage
1-2 capsules 1-2 times per day or as directed by a health professional.
Instructions
1-2 capsules 1-2 times per day or as directed by a health professional.
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Ingredients
Ingredients
Suntheanine L-Theanine, Rice powder, vegetarian capsule (modified cellulose, purified water, silicon dioxide), magnesium stearate (vegetable grade), silica
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Customer ratings & reviews
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Showing 1-3 of 4 reviews
Oct 31, 2025
Cecilia
5 out of 5 stars review
Verified Purchase
Calms Anxiety in 15-30 minutes. Works.
L-theanine is an amino acid that helps you feel calm when you have anxiety or stress. Highly recommend and it is not addictive. Research it online in several places before deciding if it's for you.
Helpful?2ZQ7Y0U7KBJ6165875174
Mar 30, 2026
jenn
5 out of 5 stars review
Verified Purchase
Like it
This supplement came fast. I am able to focus. Highly recommend!
Incentivized Review
Helpful?2ZQ7Y0U7KBJ6165875174
May 4, 2026
Santa
Top Reviewer
5 out of 5 stars review
Verified Purchase
Calm
Have used this in the past and do recommend it as a natural source for anxiety.
Incentivized Review
Helpful?2ZQ7Y0U7KBJ6165875174
