- Home Page /
- Health & Household /
- Health & Supplements /
- Amino Acid Supplements /
- Extra Strength L-Theanine Supplement 400mg, 400 Capsule...
Extra Strength L-Theanine Supplement 400mg, 400 Capsules (200mg Per Cap) | Amino Acids for Focus & Relaxation Support*, Non-GMO & Gluten Free
GBP 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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.
Promotes a sense of focused relaxation without causing drowsiness.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Package Dimensions | 6.26 x 3.11 x 2.99 inches (15.9 x 7.9 x 7.6 cm); 8 ounces (226.8 grams) |
| Date First Available | March 12, 2025 |
| Manufacturer | Deal Supplement |
| Brand Name | DEAL SUPPLEMENT |
| Item Form | Capsule |
| Product Benefits | General Health |
| UPC | 850055539679 |
| Unit Count | 400 Count |
| Item Weight | 8 ounces (226.8 grams) |
| Number of Items | 1 |
| Flavor | Unflavored |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Students Needing Focus
Ideal for students looking to improve concentration during study sessions without jitters often associated with caffeine.
-
Individuals with Stress
Beneficial for those experiencing stress who seek a natural way to promote relaxation and mental clarity.
-
Health-Conscious Consumers
Perfect for individuals preferring non-GMO and gluten-free supplements that align with their dietary preferences.
-
Caffeine Sensitivity
Not suitable for users who are sensitive to caffeine, as it may interact with some caffeinated products.
Product Description
Extra Strength L-Theanine Supplement 400mg, 400 Capsules (200mg Per Cap) | Amino Acids for Focus & Relaxation Support*, Non-GMO & Gluten Free
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Customer Questions & Answers
-
Question:
What is L-Theanine and how does it work?
Answer: L-Theanine is an amino acid primarily found in green tea, known for promoting relaxation without drowsiness. It works by increasing levels of GABA, dopamine, and serotonin in the brain, which can contribute to improved mood and mental clarity. Many users take L-Theanine to enhance focus during stressful situations such as studying or working on important projects, making it a popular choice among students and professionals alike. -
Question:
What are the benefits of using L-Theanine 400mg?
Answer: The L-Theanine 400mg supplement offers benefits such as improved focus, reduced stress, and enhanced mood. At this potency, it provides a strong dose that can effectively calm the mind while maintaining alertness. Many find it helpful during high-pressure scenarios like presentations or tight deadlines, where mental clarity and calmness are crucial. It's often combined with caffeine to boost cognitive performance without the jitters that caffeine alone might cause. -
Question:
Is this L-Theanine product suitable for vegetarians and vegans?
Answer: Yes, the L-Theanine 400mg capsules are formulated to be Non-GMO and Gluten Free, making them suitable for both vegetarians and vegans. This quality ensures that the supplement does not contain any animal-derived ingredients or gluten, appealing to a wide range of dietary preferences. Whether you’re seeking a calming aid for a busy lifestyle or enhancing your focus during study sessions, these capsules fit well into various dietary routines. -
Question:
How should I take L-Theanine for optimal results?
Answer: For optimal results, it’s generally recommended to take L-Theanine on an empty stomach with a full glass of water. Most users find that one to two capsules, taken once or twice daily, helps maintain focus and relaxation throughout the day. Regular use can build up its effects, making it a valuable part of your daily routine before engaging in activities that require concentration, such as studying or stressful work tasks. -
Question:
Are there any side effects of L-Theanine?
Answer: L-Theanine is considered safe for most individuals when taken as directed. Some users may experience mild side effects such as headache or gastrointestinal discomfort, but these are relatively rare. Its calming abilities make it a favored choice for those who want to alleviate anxiety without sedation. If you’re starting with L-Theanine, monitoring your body’s response can help determine the ideal dosage for your personal needs. -
Question:
Can L-Theanine be taken with caffeine?
Answer: Yes, L-Theanine is often taken in combination with caffeine as it can help mitigate the jitters and increase focus that caffeine might cause on its own. Many people experience improved cognitive performance and alertness when both are used together, making it a popular approach among students and professionals. If you are looking to enhance your concentration during tasks that require sustained attention, this combination is certainly worth considering. -
Question:
What makes this L-Theanine supplement extra strength?
Answer: This L-Theanine supplement is labeled as 'extra strength' because each capsule contains 400mg of L-Theanine, a relatively high potency compared to standard versions that often contain lower amounts. This higher dosage is designed to provide more significant benefits for relaxation and focus, making it preferable for individuals seeking powerful support in managing stress or enhancing cognitive performance in demanding situations. -
Question:
Is L-Theanine safe for long-term use?
Answer: L-Theanine is generally regarded as safe for long-term use, as there are no known serious side effects associated with its prolonged consumption. Users often report positive effects on their focus and relaxation even after extended periods. However, it’s recommended to periodically consult with a healthcare provider to ensure that it remains suitable for your individual health needs and lifestyle, especially if other supplements or medications are involved. -
Question:
How can L-Theanine help with sleep?
Answer: While L-Theanine doesn’t directly induce sleep, it promotes relaxation and reduces anxiety, which can create a more conducive environment for sleep. Many users report improved sleep quality when taking L-Theanine, particularly if taken before bedtime as part of a calming nighttime routine. This makes it an excellent choice for those looking to unwind after a busy day while still maintaining mental clarity throughout the evening. -
Question:
Where can I buy L-Theanine 400mg, 400 Capsules?
Answer: You can purchase L-Theanine 400mg, 400 Capsules at Ubuy. They offer a reliable shopping experience with a wide selection of supplements, ensuring you can find the products you need in Guernsey. Ubuy makes it convenient to explore and acquire L-Theanine to support your focus and relaxation efforts.
Nutritionist's Take
L-theanine is an amino acid primarily found in tea leaves known for its calming effects and ability to enhance focus and relaxation. The product 'L-theanine 400mg, 400 capsules' offers a concentrated dose, which can be beneficial for individuals seeking stress relief without sedation. Nutritionists generally consider L-theanine safe, with potential benefits for anxiety reduction and cognitive enhancement. It is non-GMO and gluten-free, making it suitable for various dietary restrictions. However, while some studies support its effects, more extensive research is needed to solidify health claims. As with any supplement, potential users should consult a healthcare provider, especially if they are pregnant, nursing, or taking medications. Overall, this supplement may be a healthy choice for those looking to improve mental clarity and relaxation, provided it fits within a well-balanced diet.
DEAL SUPPLEMENT Amino Acids Editorial Review
Customer Reviews & Ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Enhances focus and concentration
- Promotes relaxation and calmness
- Non-GMO and gluten-free
- High potency with 400mg per capsule
- Large supply with 400 capsules
Cons
- Some may find capsules large.
Platform Trust & Buyer Confidence
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 23
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- Extra strength formula with 400 mg of L-Theanine per serving.
- Supports non-drowsy relaxation perfect for daytime and nighttime use.
- Ideal for increasing calmness before bed or enhancing focus during the day.
- Contains 400 capsules for 200 total servings.
- Promotes relaxed alertness beneficial for meditation and creative work.
- Made from non-GMO ingredients; gluten-free and dairy-free.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.
