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Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM

Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM

Regular price £29.07 GBP
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Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM

Regular price £29.07
Sale price £29.07 Regular price
Save % Sold out
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Top Features of Nutricost L-Theanine Powder

  • Pure L-Theanine: No additives, fillers, or artificial ingredients.
  • 200mg per serving: A research-backed dose for calm focus.
  • 500 servings: Long-lasting supply in a 100g bottle.
  • Gluten-Free & Non-GM: Suitable for most dietary preferences.
  • Manufactured in a Certified Facility: Quality you can trust.

What Is L-Theanine?

L-Theanine is a naturally occurring amino acid found primarily in tea leaves, especially green tea. Unlike many other amino acids, it is not used to build proteins. Instead, it influences brain chemistry by promoting a state of calm alertness. Often taken as a dietary supplement, L-Theanine is traditionally used to support relaxation without drowsiness and to improve concentration. Nutricost L-Theanine Powder provides a pure, unflavoured form of this amino acid, making it easy to incorporate into your daily routine.

Key Benefits of L-Theanine Supplementation

When taken regularly, L-Theanine may help support a balanced mood and mental clarity. Many users report feeling more relaxed and focused, especially during stressful tasks. This amino acid is believed to increase levels of calming neurotransmitters like GABA, serotonin, and dopamine, while also boosting alpha brain waves associated with a relaxed yet alert state. These effects make L-Theanine a popular choice for those looking to enhance cognitive performance naturally. It may also support better sleep quality when combined with other sleep-promoting practices, whilst it is not a sedative.

Additionally, L-Theanine is often combined with caffeine to mitigate jittery feelings, making it a common pairing in nootropic stacks. By promoting a calm mind, it can indirectly support overall wellbeing by reducing stress-related strain. Remember that individual results vary, and supplements work best alongside a healthy diet and lifestyle.

Who Should Consider L-Theanine?

L-Theanine is suitable for adults looking to manage day-to-day stress, improve concentration, or support restful sleep. It is particularly helpful for students, professionals, and anyone facing high-pressure situations. People who are sensitive to caffeine or want to smooth out its effects may also benefit. Because L-Theanine is non-habit forming and has a strong safety profile, it can be used daily. However, pregnant or nursing women, individuals on medication, or those with medical conditions should consult a health care professional before starting any new supplement.

How to Choose the Best L-Theanine Supplement

When selecting an L-Theanine product, consider the purity, dosage, and form. Pure L-Theanine powder offers flexibility in dosage and is often more economical than capsules. Look for products that are third-party tested for quality and purity. Nutricost L-Theanine Powder is manufactured in an NSF-certified, GMP-compliant, FDA-registered facility, ensuring high standards. It is also gluten-free and non-GM. Each serving provides 200mg of L-Theanine, a common dosage used in research, and the included scoop makes measuring easy. With 500 servings per container, it offers excellent value.

FAQs About L-Theanine

How does L-Theanine work? L-Theanine crosses the blood-brain barrier and influences neurotransmitter activity, promoting relaxation and focus without sedation.

Can I take L-Theanine every day? Yes, it is generally safe for daily uses. Most research studies have used continuous dosage for weeks with no adverse effects.

Should I take L-Theanine with caffeine? Many people combine them for a balanced energy boost. The ratio is often 2:1 or 1:1 L-Theanine to caffeine.

What is the best time to take L-Theanine? For focus, take it in the morning or before work. For sleep support, take it 30–60 minutes before bed.

Does L-Theanine have side effects? It is well tolerated, but high doses may cause mild headaches or digestive upset. Start with the recommended serving size.

This product is not intended to diagnose, treat, or prevent any disease.

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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

Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM at UK Vitality Vitamins

Top Features of Nutricost L-Theanine Powder Pure L-Theanine: No additives, fillers, or artificial ingredients. 200mg per serving: A research-backed dose for calm focus. 500 servings: Long-lasting supply in a 100g b...

Category Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand Nutricost
Price £29.07
Availability In stock
200mg500 servingsamino acidcalm focuscognitive supportgluten-freeL-Theaninenon-GMnootropicNutricost

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 Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM

Is Nutricost L-Theanine Powder 100g - Gluten-free & Non-GM 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.