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L-Theanine

£26.27£32.84

60 servings

  • Free delivery on subscriptions
  • Free sample each month
  • Pause or cancel anytime
  • 365 day free returns

In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.

1
Product description

Key benefits

  • Features 200mg of pure L-Theanine per capsule.
  • Plant-based, derived from green tea leaves.
  • Caffeine-free and free from artificial additives.


L-Theanine is an amino acid found in tea leaves, valued for its gentle, plant-based profile. Momentous L-Theanine delivers a consistent 200mg dose in every capsule, making it easy to add to your day—no caffeine, just clean simplicity.

Why Momentous is Healf
Momentous believes that people at their best can positively impact their personal lives, communities, and the world. No matter your goals, Momentous’ relentless search to help you achieve them drives their collaboration with top minds in science and athletic performance. Using the latest research and real-world experience, they create products designed to help you be your best. Momentous has built an advanced network of experts, holding sourcing partners to the highest standards for safe, effective, and reliable ingredients. Strategic partnerships keep them at the forefront of human performance, with NSF and Informed Sport certifying the quality and integrity of their products.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Ingredients
L-Theanine, Rice Flour, Capsule Shell (Hypromellose), Anti-Caking Agent (Magnesium Stearate), Anti-Caking Agent (Silicon Dioxide)
Suggested use
Take 1 capsule 30-60 minutes prior to sleep.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.

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Reviews

  • 16 days ago

    Incredible for helping with sleep,

    Incredible for helping with sleep, stress and acting as an antioxidant. Great combining with caffeine to enhance focus!

    Jodie G.Verified Buyer
  • last month

    Really helps me sleep!

    Really helps me sleep!

    Khadeen O.Verified Buyer
  • last month

    This has really helped me

    This has really helped me fall asleep quickly each night

    Bec G.Verified Buyer
  • 2 months ago

    Instant effect, it really help

    Instant effect, it really help you to calm down

    WINA A.Verified Buyer
  • 3 months ago

    Improves my sleep score

    Improves my sleep score

    Katharine m.Verified Buyer
  • 3 months ago

    Helps me fall asleep naturally.

    Helps me fall asleep naturally. Calms my mind without making me drowsy the next day. 5 stars.

    Celia U.Verified Buyer

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Frequently asked questions

How do we curate our products?

Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.

Do you have resources on how to enhance wellbeing?

The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.


How can I find out more about the ingredients in a product?

We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.

Healf Curation Process™

Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.