California Gold Nutrition, L-Theanine, AlphaWave, Supports Relaxation, Calm Focus, 100 mg, 30 Veggie Capsules


  • 247 reviews on iHerb, average rating: 4.1/5.0
  • Brand: California Gold Nutrition, CGN
  • Package Quantity: 30 Count
  • Weight: 0.07 lbs
  • Buy Now


    • California Gold Nutrition® L-Theanine, 100 mg
    • Featuring AlphaWave® The Calming Wave
    • Helps Promote Relaxation without Drowsiness*
    • Noted for It’s Ability to Improve Cognitive Function & Reduce Stress*
    • 30 Veggie Capsules, Suitable for Vegetarians
    • Produced in a 3rd Party Audited cGMP Registered (Certified) Facility
    • Formulated to Contain: No Gluten – No GMOs – No Soy
    • 100% Gold Guarantee

    L-Theanine is an amino acid that can be found in green tea leaves and can promote relaxation while maintaining a state of alertness. Studies have suggested that supplementation of L-Theanine can enhance brain alpha-wave activity which is a sign of relaxation without drowsiness.* The combination of alert relaxation and calm focus makes this nootropic a favorite for those looking to improve cognitive function and reduced stress.

    California Gold Nutrition® L-Theanine, features AlphaWave® a patented form of highly purified L-Theanine standardized to 98% L-Theanine. It is manufactured in the USA and meets or exceeds all qualitative and quantitative Quality Control specifications: Certificate of Analysis

    iHerb Blog: A Quick Guide to L-Theanine

    Suggested Use

    Take 1 veggie capsule 1 or more times daily, with or without food. Best when taken as directed by a qualified healthcare professional.

    Other Ingredients

    L-Theanine – 100 mg

    Other Ingredients
    Veggie capsule (modified cellulose), microcrystalline cellulose, silica.

    This product is not manufactured with milk, eggs, fish, crustacean, shellfish, tree nuts, peanuts, wheat, soy or gluten. Produced in a third-party audited and registered cGMP compliant facility that may process other products that contain these allergens or ingredients.


    Keep out of reach of children. Consult with a licensed physician, pharmacist, naturopath or other qualified healthcare professional prior to taking dietary supplements.

    Sealed for your protection. Do not use if seal is missing or broken. Best stored at a Controlled Room Temperature (CRT) 20ºC to 25ºC (68°-77°F. Improper storage conditions, such as extended exposure to direct sunlight, high heat & humidity can cause product degradation over time.


    While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.


    Supplement Facts
    Serving Size: 1 Veggie Capsule
    Servings Per Container: 30
     Amount Per Serving% Daily Value
    L-Theanine (AlphaWave)100 mg
    †Daily Value not established.
    Share the love:
    Scroll to Top