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NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest

NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest

Regular price £32.46 GBP
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NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest

Regular price £32.46
Sale price £32.46 Regular price
Save % Sold out
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What Is Suntheanine?

If you're after a natural supplement to help you feel calm yet alert without drowsiness, look no further than Suntheanine L-Theanine. This amino acid, naturally found in green tea leaves, is produced via a patented fermentation process that mirrors nature, delivering a pure and consistent ingredient for promoting a state of relaxed focus.

Why Suntheanine® Is the Gold Standard

Suntheanine is the most researched L-theanine on the market, with over 30 clinical studies backing its efficacy. Its patented production method ensures a compound free from contaminants, offering maximum bioavailability. Unlike generic alternatives, Suntheanine is rigorously tested for purity and manufactured under strict quality controls in FDA and NSF registered facilities, complying with cGMP standards.

Key Benefits of L-Theanine for Calm Alertness

L-theanine contributes to a healthy state of relaxation and mental focus by promoting alpha brain wave activity. It helps you tackle mental tasks with ease whilst avoiding drowsiness, making it ideal for students and professionals. Additionally, it supports winding down in the evening for a restful night's sleep, without next-day grogginess. As part of a balanced lifestyle, it also helps maintain healthy vascular and immune function.

Who Can Benefit from L-Theanine?

Anyone seeking natural support for daily stress, mental clarity, or restful sleep can benefit from L-theanine. It is particularly popular amongst students, professionals, and those with active lifestyles. If you enjoy green tea but want a concentrated, caffeine-free option, Suntheanine offers a convenient alternative. As a non-GMO, vegan, and gluten-free supplement, it suits a wide range of dietary preferences.

How to Choose a Quality L-Theanine Supplement

When selecting an L-theanine supplement, look for clinically studied forms like Suntheanine, which guarantee purity and effectiveness. Check for third-party testing and certifications such as non-GMO, vegan, and gluten-free. A dosage of 100–200 mg per capsule is typical in research. Avoid unnecessary fillers. NaturesPlus PRO Suntheanine meets high manufacturing standards in registered facilities, ensuring cGMP compliance.

FAQs About L-Theanine Supplements

What dosage of L-theanine is recommended? Most studies uses 100–200 mg per day, taken once or twice. NaturesPlus PRO provides 200 mg per capsule for convenient dosage.
Can I take L-theanine with caffeine? Yes, L-theanine is often combined with caffeine to enhance focus while reducing jitters. Many find this combination supports productive work sessions.
Is L-theanine safe for daily uses? L-theanine is generally well tolerated and considered safe for long-term uses. As with any supplement, consult your health care provider before starting a new regimen.
Will L-theanine make me drowsy? L-theanine promotes relaxation but is not a sedative. It helps calm the mind without causing drowsiness, making it suitable for daytime uses.

These statements have not been evaluated by the Medicines and Health care products Regulatory Agency. This product is not intended to diagnose, treat, or prevent any disease. Food supplements should not be used as a substitute for a varied diet and healthy lifestyle.

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

NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest at UK Vitality Vitamins

What Is Suntheanine?If you're after a natural supplement to help you feel calm yet alert without drowsiness, look no further than Suntheanine L-Theanine. This amino acid, naturally found in green tea leaves, is produc...

Category Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand NaturesPlus
Price £32.46
Availability In stock
Amino AcidCalm AlertnessCapsulesCognitive HealthDietary SupplementFocusGluten FreeL-TheanineNaturesPlusNon-GMO

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.

What UK Vitality Vitamins shows before checkout

Every product page displays price, availability, variant choices, ingredient information, directions for use, allergen details, worldwide delivery expectations and secure checkout — so you can make an informed decision quickly.

Questions about NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest

Is NaturesPlus PRO Suntheanine L-Theanine - 60 Capsules - Calm Alertness, Healthy Relaxation & Improved Rest 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.

Supplement shopping with clarity

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