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- L-Theanine Pure Powder (500 Grams (1.1 lb))
L-Theanine Pure Powder (500 Grams (1.1 lb))
XCD 261
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Experience the natural calming effects of 100% pure L-Theanine powder.
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What Stands Out
Product Details
- L-Theanine 100% pure powder
- NuSci brand. There is not any additive or filler inside
- White powder; tasty, slightly sweet taste; Soluble in water
- As a pure ingredient, to dissolve in water, juice, drinks, or mix in smoothie, shake; or for formulation, food product, R&D (research and development); or any other proper purpose
- Fresh and new, there are 1.5~2.5 years shelf life available
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.1 Pounds (500 grams) |
| Date First Available | February 24, 2016 |
| Manufacturer | NuSci |
| Brand Name | NuSci |
| Item Form | Powder |
| Age Range Description | Adult |
| Dosage Form | Powder |
| UPC | 799932307102 |
| Manufacturer Part Number | L-Theanine Powder |
| Unit Count | 17.637 Ounce |
| Item Weight | 500 Grams |
| Number of Items | 1 |
Who Should Buy?
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Stress Relief
Ideal for individuals seeking a natural way to reduce stress and anxiety without sedation or harmful side effects.
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Focus Enhancement
Great for students or professionals looking to enhance focus and concentration during demanding tasks or studies.
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Sleep Quality
Beneficial for those struggling with sleep, as it promotes relaxation without causing drowsiness or dependency.
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Caffeine Sensitivity
Not suitable for people who are highly sensitive to caffeine, as it can amplify its effects when combined.
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Pregnant Women
Should be avoided by pregnant or breastfeeding women due to insufficient research on safety during these periods.
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Medication Interactions
Individuals on certain medications should consult a healthcare provider, as L-Theanine can interact with some pharmaceuticals.
Product Description
Customer Questions & Answers
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Question:
What is L-Theanine and how does it work?
Answer: L-Theanine is an amino acid primarily found in tea leaves, known for its calming effects and ability to reduce anxiety. It works by increasing levels of neurotransmitters such as GABA, dopamine, and serotonin in the brain, promoting relaxation without drowsiness. Many people incorporate L-Theanine into their routine to manage stress, enhance focus, or improve sleep quality. For instance, students may benefit from improved concentration during study sessions, while anyone dealing with daily stressors can find it helpful for relaxation. -
Question:
What are the health benefits of using L-Theanine?
Answer: L-Theanine offers several health benefits, including enhanced cognitive function, reduced stress levels, and improved sleep quality. It may also help lower blood pressure and promote a sense of calmness. The compound works synergistically with caffeine, making it a popular choice for those seeking heightened mental clarity without the jitters. For example, many coffee drinkers mix L-Theanine to counteract caffeine’s overstimulation while maintaining alertness during work. -
Question:
How can I incorporate L-Theanine Pure Powder into my diet?
Answer: You can easily incorporate L-Theanine Pure Powder into your diet by mixing it into beverages like smoothies, teas, or even water. Most users find a dosage of 200 to 400 mg effective for daily use, but it's essential to start small and assess individual tolerance. This allows you to enjoy the calming benefits at your own pace. For instance, adding it to your morning smoothie can help you stay calm and focused throughout the day. -
Question:
Is L-Theanine safe for everyone?
Answer: L-Theanine is generally regarded as safe for most adults when taken in appropriate dosages. However, individuals who are pregnant, nursing, or taking certain medications, particularly those affecting mood or sleep, should consult with a healthcare professional before using it. Additionally, it's essential to monitor how your body reacts, especially if you combine it with other supplements or medications. For many, L-Theanine is a fantastic addition to a health regimen focused on stress management. -
Question:
Are there any side effects associated with L-Theanine?
Answer: L-Theanine is well-tolerated by most individuals; however, some might experience mild side effects such as headaches, dizziness, or gastrointestinal issues. These effects are rare and usually occur at higher doses. Introducing L-Theanine gradually into your routine can help mitigate any adverse reactions. If you experience discomfort, consider consulting a healthcare provider for personalized advice. Many find it beneficial for relaxation without unwanted effects, making it a popular choice in wellness circles. -
Question:
Can L-Theanine improve sleep quality?
Answer: Yes, L-Theanine has been shown to improve sleep quality by promoting relaxation and decreasing anxiety levels. It may help decrease the time it takes to fall asleep and enhance overall sleep efficiency. Those struggling with insomnia or sleep disruptions can benefit from taking it before bedtime, allowing the calmness it induces to set in. Many users report more restful and restorative sleep when incorporating it as part of their nighttime routine. -
Question:
Will L-Theanine interact with caffeine?
Answer: L-Theanine works well alongside caffeine, often enhancing its benefits while minimizing the jitters and anxiety that caffeine can cause. This unique synergy is why many users take L-Theanine with their morning coffee or pre-workout supplement. The combination can lead to improved focus and alertness, ideal for intense study sessions, high-pressure work tasks, or physical training. Adjusting the ratio of L-Theanine to caffeine can help tailor the experience to individual preferences. -
Question:
Does L-Theanine have any known long-term effects?
Answer: Current research suggests that L-Theanine has no significant long-term adverse effects when taken in recommended doses. This amino acid is valued for its safety profile and potential cognitive benefits. Regular users often find it positively impacts their stress levels and overall mental clarity. Nonetheless, it’s always advisable to periodically evaluate your health and consult a healthcare professional if you plan on long-term use to ensure it aligns with your health goals. -
Question:
How does L-Theanine compare to other relaxants?
Answer: L-Theanine is a unique relaxant compared to traditional medications, as it promotes relaxation without sedation. Unlike some herbal relaxants, L-Theanine does not impair cognitive function or motor skills. Users often prefer it for daily use since it enhances focus rather than causing lethargy. This makes it suitable for various situations, such as work environments or study sessions where calmness and clarity are desired without drowsiness. -
Question:
Where can I buy L-Theanine Pure Powder 500 Grams 1.1 lb?
Answer: You can purchase L-Theanine Pure Powder 500 Grams 1.1 lb on Ubuy, which offers an extensive selection of health and wellness products. Ubuy is a reliable platform in Anguilla that delivers quality health supplements directly to your doorstep. By shopping through Ubuy, you can ensure that you're getting a premium product to support your wellness journey effectively.
Nutritionist's Take
L-Theanine Pure Powder is a popular supplement derived from tea leaves, known primarily for its calming effects. Nutritionists recognize L-Theanine for its ability to promote relaxation without sedation, making it beneficial for reducing stress and anxiety levels. Furthermore, it may improve cognitive function and focus, particularly when taken with caffeine, enhancing mental clarity. The ingredient quality is often high in pure powder supplements, ensuring minimal additives. However, potential drawbacks include the necessity for more research on long-term effects and that it might not be suitable for individuals on certain medications or those with specific health conditions. Overall, L-Theanine is considered a safe supplement for most, but as always, it’s advisable to consult a healthcare professional before starting any new regimen, especially for those with dietary restrictions.
NuSci L-Glutamine Editorial Review
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Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 261
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- 100% pure L-Theanine powder for a calming effect.
- Suggested dosage: 1/8 teaspoon (200 mg) 1-2 times daily.
- No additives or fillers; just pure ingredients.
- Soluble in water, juice, or smoothies for easy consumption.
- Fresh product with a shelf life of 1.5-2.5 years.
- Ideal for personal use or research and development.





