Skip to product information
1 of 1

GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules

GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules

Regular price £49.20 GBP
Sale price £49.20 GBP Regular price
Save % Sold out

HOT PRODUCT | LOW STOCK

Carefully selected from trusted wellness brands

Free worldwide delivery

Secure checkout

Buy More Save More!

GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules

Regular price £49.20
Sale price £49.20 Regular price
Save % Sold out
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Tracked worldwide delivery. Estimated arrival between - and -.

Who Can Benefit from L-Theanine?

Adults facing occasional stress, such as busy professionals, students, or anyone experiencing the pressures of modern life, may find L-theanine beneficial. It is also popular amongst women seeking natural support for PMS-related irritability or tension. Additionally, those who wish to unwind after a long day or prepare for a restful night's sleep can uses L-theanine while maintaining mental clarity.

Key Benefits for Relaxation

L-theanine is well known for its potential to support mental and physical relaxation. This supplement may help promote a sense of calm to cope with stress from overwork, fatigue, or daily demands. It also offers calming support for PMS, helping to ease tension. By encouraging a restful, relaxed state, GNC L-Theanine can contribute to overall wellbeing without interfering with your daily routine.

What Is GNC L-Theanine?

GNC L-Theanine 200mg is a food supplement containing the amino acid L-theanine, naturally found in green, black, and white tea leaves. Each soft gel capsule capsule delivers 200mg of this compound, valued for its ability to promote calm without drowsiness. Unlike many relaxants that cause sedation, L-theanine helps support a relaxed, alert state, making it a popular choice for managing everyday stress.

Top Ingredients to Look For

In a high-quality L-theanine supplement, the active ingredient should be pure L-theanine, often from fermented sources. GNC's version uses a clean formulation with no unnecessary additives. While L-theanine is the star, it can work alongside caffeine for some people, whilst this product is intended for standalone uses. Always review the label to confirm the absence of allergens or fillers.

How to Choose a Quality L-Theanine Supplement

When selecting an L-theanine supplement, consider dosage, purity, and brand reputation. A typical effective dose ranges from 100–200mg, making GNC's 200mg soft gel capsule a convenient option. Look for products from reputable manufacturers following good manufacturing practices (GMP). GNC is a trusted name in the supplement industry, ensuring quality and consistency. Check for additional ingredients—GNC L-Theanine is formulated with a simple, effective profile.

FAQs About L-Theanine

Is L-theanine safe to take daily?

L-theanine is generally considered safe for daily uses in recommended doses. Most studies uses up to 400mg per day without significant side effects. However, consult your health care provider before starting any new supplement.

Can I take L-theanine with other supplements?

Yes, L-theanine can be combined with many supplements, but avoid taking it with sedative medications unless approved by a doctor. For most people, it pairs well with multivitamins or other wellness products.

When should I take L-theanine?

Many people take L-theanine during the day for stress relief or in the evening to promote relaxation before bed. Since it does not cause drowsiness, you can take it as needed—follow the label instructions.

Does L-theanine cause any side effects?

Side effects are rare but may include mild headache or digestive upset. If you experience any adverse reactions, discontinue uses and consult a professional.

This product is a food supplement and should not be used as a substitute for a varied diet. The claims made have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). 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.

View full details
  • Tracked worldwide delivery

    Clear delivery messaging for shoppers worldwide.

  • Secure checkout

    Secure checkout.

  • Clear returns

    Returns information is written plainly before purchase.

  • Trusted brands

    Carefully selected supplements from established wellness brands.

Supplement guide

GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules at UK Vitality Vitamins

Who Can Benefit from L-Theanine?Adults facing occasional stress, such as busy professionals, students, or anyone experiencing the pressures of modern life, may find L-theanine beneficial. It is also popular amongst wo...

Category Amino Acid Supplement
Delivery area Worldwide
Checkout Secure checkout
Brand GNC
Price £49.20
Availability In stock
200mg60 CapsulesAmino AcidCalmFood SupplementGNCGreen TeaL-TheanineMental ClarityPMS Support

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 GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules

Is GNC L-Theanine 200mg, Promotes Relaxation, 60 Capsules 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.