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Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free

Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free

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Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free

Regular price £21.96
Sale price £21.96 Regular price
Save % Sold out
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Key Benefits of L-Theanine Supplementation

L-Theanine is widely valued for its ability to help maintain a calm and focused state of mind. Many users find that it supports a balanced mood and helps reduce occasional stress, making it easier to concentrate on daily tasks. It may also promote better sleep quality by encouraging relaxation before bedtime. Importantly, these effects are typically gentle and non-sedating, so L-Theanine can be used during the day. The amino acid works by influencing levels of neurotransmitters such as GABA, serotonin, and dopamine, which help regulate mood and relaxation.

  • Supports relaxation without drowsiness – Helps you stay calm and focused throughout the day.
  • Helps manage stress – May reduce feelings of tension and support resilience to daily pressures.
  • Enhances cognitive function – When combined with caffeine, it can improve attention and reaction time; on its own, it supports mental clarity.
  • May improve sleep quality – By supporting a calm state before bed, it can help you fall asleep more easily and enjoy deeper rest.

Top Features of Carlyle L-Theanine

  • 200 mg per serving – A clinically relevant dose in quick-release capsules for fast absorption.
  • Non-GMO and Gluten-free – Made with ingredients you can trust.
  • Laboratory tested – Carlyle ensures quality through rigorous testing.
  • No artificial additives – Free from artificial flavours, preservatives, and common allergens.
  • 120 capsules per bottle – A two-month supply for daily uses.

What Is L-Theanine?

L-Theanine is a naturally occurring amino acid found predominantly in green tea leaves. Unlike many amino acids used to build proteins, L-Theanine plays a unique role in supporting a calm yet alert state of mind. It is known for its ability to cross the blood-brain barrier and influence brain chemistry, promoting relaxation without the drowsiness often associated with other calming substances. This makes it a popular choice for those seeking mental clarity and stress relief.

Who Should Consider Taking L-Theanine?

L-Theanine is suitable for a wide range of adults. It is particularly beneficial for those who experience occasional stress, have demanding mental workloads, or struggle to unwind after a long day. Students, professionals, and anyone seeking a natural way to support calm focus often turn to L-Theanine. It can also be valuable for individuals looking to reduce the jitters sometimes associated with caffeine. Because it is free from common allergens and made with non-GMO ingredients, it is a versatile option for many dietary preferences.

How to Choose a Quality L-Theanine Supplement

When selecting an L-Theanine supplement, consider the dosage, form, and purity. A standard effective dose is 100–200 mg per serving. Look for products that are third-party tested for potency and contaminants. The supplement should be free from unnecessary additives and artificial ingredients. Carlyle L-Theanine meets these standards: each capsule delivers 200 mg of pure L-Theanine, and the product is laboratory tested to ensure quality. It is also non-GMO, Gluten-free, and free from wheat, yeast, lactose, soya, artificial flavours, and preservatives.

FAQs About L-Theanine Supplements

How does L-Theanine work?

L-Theanine increases levels of calming neurotransmitters in the brain, such as GABA, which helps reduce neural excitability. It also boosts alpha brain waves, which are associated with a relaxed but alert state.

Is L-Theanine safe to take daily?

Yes, L-Theanine is generally safe for daily uses. Most studies have used doses up to 400 mg per day for extended periods without adverse effects. However, it is always wise to consult a health care professional before starting any new supplement.

When should I take L-Theanine?

For daytime focus and stress relief, take it in the morning or early afternoon. For sleep support, take it about 30–60 minutes before bedtime. Some users find it helpful to take both doses.

Can I take L-Theanine with other supplements?

Yes, L-Theanine is often taken alongside caffeine to smooth out its stimulant effects. It can also be combined with magnesium or melatonin for enhanced relaxation. As always, consult your doctor if you have concerns.

These statements have not been evaluated by the regulatory authorities. This product is not intended to diagnose, treat, , or prevent any disease.

Worldwide Delivery

Orders are prepared with clear worldwide delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

UK Vitality Vitamins offers straightforward post-purchase support with a clear returns process. Please check the store returns policy before sending an item back, as final eligibility may depend on product condition, packaging integrity and whether the return request is started within the stated return window.

How to choose

Use the product description, ingredient list, serving information and available variants to compare supplement options. Always check the full ingredient list, directions for use and any allergen information on the product packaging before taking any food supplement.

Ingredients and important information

Ingredient lists and formulations may vary by batch or supplier. Always check the product packaging for the most up-to-date information. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. If you are pregnant, nursing, taking medication or have a medical condition, consult your healthcare professional before use.

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Supplement guide

Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free at UK Vitality Vitamins

Key Benefits of L-Theanine SupplementationL-Theanine is widely valued for its ability to help maintain a calm and focused state of mind. Many users find that it supports a balanced mood and helps reduce occasional str...

Category Blended Vitamin & Mineral Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Carlyle
Price £21.96
Availability In stock
120 Capsules200mgAmino AcidCalmCarlyleFocusGluten FreeL-TheanineLaboratory TestedNo Artificial Flavours

How to choose if this supplement fits your routine

Read the ingredient list, check the serving size and directions for use. Consider the supplement form (tablet, capsule, liquid) and whether it suits your dietary requirements. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

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Questions about Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free

Is Carlyle L-Theanine 200mg Supplement - 120 Capsules, Non-GMO, Gluten-free available with worldwide delivery?

Yes. This product is currently available on UK Vitality Vitamins with free worldwide delivery.

How should I compare this with similar supplements?

Compare the active ingredients, serving size, number of servings per container, supplement form, brand reputation and price per serving. Check allergen information if relevant to your dietary needs.

Where can I find delivery and returns information?

Delivery information is shown near the add to basket area. Returns guidance is available on the product page and full terms are covered in the store returns policy.

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UK Vitality Vitamins product pages display ingredients, directions, allergen details and delivery information clearly — so you can compare supplements and make informed choices quickly.