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FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, Gluten-Free

FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, Gluten-Free

Regular price £28.91 GBP
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FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, Gluten-Free

Regular price £28.91
Sale price £28.91 Regular price
Save % Sold out
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Who Should Consider L-Theanine?

L-Theanine is a popular choice for students, professionals, and anyone needing to concentrate during demanding tasks. If you experience occasional nervousness or find it difficult to unwind at night, this amino acid may offer gentle support. It also works well with caffeine, making it a favourite amongst coffee drinkers who want to smooth out the caffeine curve without losing energy. FitPowders L-Theanine is vegan, non-GMO and gluten-free, so it suits most dietary requirements. As with any supplement, it is wise to consult your GP before starting a new regimen, especially if you are pregnant, nursing or taking medications.

What Is L-Theanine Powder?

L-Theanine is a naturally occurring amino acid found mainly in green tea leaves. It is valued for promoting relaxation without drowsiness, making it a go-to supplement for calm focus. FitPowders L-Theanine Powder delivers a pure, unadulterated form of this amino acid—free from fillers, additives and artificial ingredients. Each batch is produced in a GMP-compliant facility, ensuring consistent quality and potency.

Key Benefits of L-Theanine Supplementation

L-Theanine is best known for its calming yet non-sedative effects. It may help support a positive mood, reduce feelings of stress and enhance mental clarity. Many people incorporate L-Theanine into their daily routine to promote relaxation during high-pressure situations or to improve sleep quality when taken before bed. Additionally, L-Theanine is often combined with caffeine to balance its stimulant effects—helping to reduce jitters while maintaining alertness and focus.

Research suggests that L-Theanine may increase levels of calming brain chemicals like GABA and serotonin, contributing to its reputation as a natural relaxant. It also supports cognitive function by promoting alpha brain wave activity, which is associated with a state of relaxed alertness.

How to Uses L-Theanine Powder

The included 1/8 teaspoon (tsp) scoop delivers approximately 200mg of L-Theanine powder—a common starting dose. For general relaxation and mood support, take one scoop daily, either mixed into water, juice or directly on the tongue (it has a slightly sweet, umami taste). For synergy with caffeine, a 2:1 ratio of L-Theanine to caffeine is recommended: for example, mix one scoop (200mg) with your morning coffee (about 100mg caffeine) or pair with a caffeine supplement.

The powder format allows flexible dosage. Some users prefer 100mg for milder effects, whilst others may take up to 400mg in divided doses. It is best to start with the lowest effective dose and adjust as needed. For sleep support, take L-Theanine 30-60 minutes before bedtime.

Why Choose FitPowders L-Theanine?

FitPowders is committed to purity and transparency. Their L-Theanine contains no fillers, additives, artificial colours or flavours—just 100% pure amino acid powder. The product is manufactured in a GMP-compliant facility and is third-party tested for quality. It is also non-GMO, vegan and gluten-free, meeting strict dietary standards. The anti-static scoop ensures easy and accurate measurement, eliminating mess and guesswork.

With a generous 1,000g supply, this package offers excellent value for daily users. FitPowders stands behind their product with a satisfaction guarantee, providing peace of mind with every purchase.

FAQs About L-Theanine

Is L-Theanine safe to take daily? Yes, L-Theanine is generally well tolerated in daily uses at recommended doses. Most studies have used doses ranging from 100-400mg per day without significant side effects. However, it is always best to follow the suggested serving size and consult a health care provider if you have concerns.

Can L-Theanine help with sleep? Many people find that L-Theanine promotes relaxation and improves sleep quality by calming the mind before bedtime. It does not act as a sedative but may help you fall asleep more easily and experience deeper rest.

How does L-Theanine work with caffeine? L-Theanine and caffeine complement each other well. Caffeine provides alertness and energy, whilst L-Theanine smooths out the stimulant effects, reducing jitters and crashes. This combination is often used to enhance focus and cognitive performance.

Is there a taste? Straight L-Theanine powder has a mild, slightly sweet and umami flavour that most find pleasant. It can be taken dry or mixed with beverages.

Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. This product is not intended to diagnose, treat, or prevent any disease. Always consult your GP before taking any supplement.

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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.

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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

FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, Gluten-Free at UK Vitality Vitamins

Who Should Consider L-Theanine?L-Theanine is a popular choice for students, professionals, and anyone needing to concentrate during demanding tasks. If you experience occasional nervousness or find it difficult to unw...

Category Blended Vitamin & Mineral Supplements
Delivery area Worldwide
Checkout Secure checkout
Brand FitPowders
Price £28.91
Availability In stock
Amino AcidCaffeine CompanionCognitive FunctionFitPowdersGluten-FreeL-TheanineL-Theanine PowderMood SupportNon-GMOPowder

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 FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, Gluten-Free

Is FitPowders L-Theanine Powder 1000g – Pure L-Theanine Supplement, Non-GMO, Vegan, 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.