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NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
L-Theanine may help promote a restful, relaxed state while maintaining daytime alertness
NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules
Item #: 25172371

NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules

Item #: 25172371

€ 31

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L-Theanine may help promote a restful, relaxed state while maintaining daytime alertness
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What Stands Out

Natural Relaxation Support
NutraBio L-Theanine promotes natural relaxation without sedation, making it ideal for reducing stress and anxiety while maintaining focus and clarity in daily activities.
High Potency Dose
Each capsule delivers 200mg of pure L-Theanine, ensuring maximum efficacy and allowing users to conveniently manage their stress levels effectively with a simple daily regimen.
Quality Assurance
NutraBio upholds rigorous quality standards and transparency, with tested ingredients ensuring a safe, effective supplement that users can trust for their relaxation and wellness needs.

Product Details

Shop NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules online at a best price in Ireland. B07811TC47
  • What is L-Theanine? L-Theanine is a natural phytochemical found in Japanese green tea. L-Theanine is a non-essential amino acid that is present in the brain and is a close relative of Glutamate
  • Benefits: L-Theanine may help promote a restful, relaxed state while maintaining daytime alertness
  • Suggested Use: Take 1 capsule 1-3 times daily, in divided doses, between meals
  • NutraBio Quality: L-Theanine is vegetarian, non-GMO, gluten-free, lactose-free, third-party tested, and manufactured in the USA in a facility that meets FDA 21 CFR Part 111 c-GMP regulations
  • Third Party Tested, Full Disclosure: Like all NutraBio products, our L-Theanine supplement is tested by an independent third-party lab to ensure it is both pure and meets strict quality standards. All NutraBio products feature fully transparent labels with no proprietary blends
Is Discontinued By Manufacturer No
Package Dimensions 3.7 x 1.89 x 1.85 inches (9.4 x 4.8 x 4.7 cm); 1.76 ounces (49.9 grams)
Date First Available December 8, 2017
Manufacturer NutraBio Labs, Inc
Brand NameNutraBio
Primary Supplement TypeL-Theanine
Item FormCapsule
Diet TypeGluten Free, Halal, Kosher, Vegetarian
Product BenefitsMental Focus, Relaxation, Stress Relief
Container TypeBottle
Dosage FormCapsule
Supplement FormulationIndividual Supplement
UPC649908245160
Manufacturer Part Numbermhajv-057
Unit Count90.00 Count
Number of Items90
Total Servings Per Container90.0
FlavorGreen Tea
Special IngredientsL-Theanine
Material FeaturesGMO Free, Kosher Certified, Vegetarian
Material Type FreeGluten Free
Specific Uses For Productrelaxation, stress relief, alertness

Who Should Buy?

Suitable For
  • Stress Relief

    Individuals seeking a natural way to reduce stress and promote relaxation during hectic times would benefit greatly.

  • Focus and Clarity

    Students or professionals needing to enhance focus and mental clarity for study or work may find this supplement helpful.

  • Sleep Aid

    People experiencing occasional insomnia or restless sleep can use L-Theanine to support better sleep quality.

Not Suitable For
  • Pregnant Women

    Expectant mothers should avoid this supplement unless advised by a healthcare provider due to potential risks.

Product Description

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.


Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is L-Theanine and how does it work?

    Answer: L-Theanine is a natural amino acid found primarily in tea leaves, known for its relaxing properties. It promotes relaxation without causing drowsiness by influencing brain chemicals associated with mood and sleep, particularly serotonin and dopamine. Many users take it to counteract stress and anxiety, especially when facing high-pressure situations like exams or work presentations.
  • Question: What are the potential benefits of taking NutraBio L-Theanine?

    Answer: NutraBio L-Theanine may help enhance mental clarity and focus while promoting relaxation, making it ideal for those dealing with stress. Regular consumers report experiencing reduced anxiety levels and improved sleep quality. The supplement can be particularly beneficial for students, busy professionals, or anyone needing a calm state of mind for creativity and productivity.
  • Question: How should I take L-Theanine for the best results?

    Answer: For optimal results, it is commonly recommended to take one capsule of NutraBio L-Theanine, 200mg, approximately 30 minutes before high-stress situations or at bedtime. This timing helps maximize its effects on relaxation and focus. Users should assess their individual responses and adjust dosage or timing based on personal experiences and lifestyle needs.
  • Question: Is NutraBio L-Theanine suitable for everyone?

    Answer: NutraBio L-Theanine is generally safe for most adults seeking relaxation and focus support; however, individuals with pre-existing health conditions or those pregnant should consult a healthcare professional before use. It’s essential to consider personal health situations, and this guidance is especially pertinent for those on medication, ensuring safety and compatibility.
  • Question: Can L-Theanine be stacked with other supplements?

    Answer: Yes, NutraBio L-Theanine can be effectively stacked with other supplements like caffeine to enhance cognitive function without the jitters typically associated with caffeine intake. This combination is popular among students and professionals seeking a boost in focus and energy levels while maintaining a calm mind during tasks.
  • Question: Are there any side effects associated with L-Theanine?

    Answer: L-Theanine is well-tolerated by most individuals with minor reports of headaches or gastrointestinal discomfort. Rarely, some may experience allergic reactions. It is advisable for users to initially consider smaller doses to assess personal tolerance, especially those new to supplements, thereby ensuring a comfortable experience with this amino acid.
  • Question: How long does it take to feel the effects of L-Theanine?

    Answer: Many individuals report feeling the calming effects of L-Theanine within 30 to 40 minutes after ingestion. However, this can vary based on individual metabolism and the context of usage. For users seeking enhanced focus during a lengthy project, taking it at the onset can promote sustained cognitive benefits throughout the task.
  • Question: Is NutraBio L-Theanine vegan or vegetarian friendly?

    Answer: Yes, NutraBio L-Theanine capsules are suitable for both vegan and vegetarian lifestyles. The product does not contain any animal-derived ingredients, making it a fitting choice for individuals who prioritize plant-based options in their supplements. This aspect ensures that all consumers can benefit from its relaxation properties without compromising dietary choices.
  • Question: What makes NutraBio's L-Theanine different from other brands?

    Answer: NutraBio distinguishes itself through rigorous quality control and transparency in sourcing ingredients. Their L-Theanine is formulated without any fillers or artificial additives, ensuring a pure product. Users often prefer NutraBio for its commitment to quality and efficacy, leading to higher satisfaction and noticeable results in stress management.
  • Question: Where can I buy NutraBio L-Theanine Supplement, 200mg in Ireland?

    Answer: You can purchase NutraBio L-Theanine Supplement, 200mg - May Help Promote and Support Relaxation, 90 Capsules at Ubuy, which offers a wide selection of supplements and health products. Ubuy is a trusted online retailer providing a seamless shopping experience for customers in Ireland.

Nutritionist's Take

NutraBio L-Theanine Supplement provides 200mg of L-Theanine per capsule, an amino acid commonly found in tea leaves, known for its potential to promote relaxation and reduce stress without sedation. Research suggests that L-Theanine may improve focus and cognitive function, making it appealing for those seeking stress relief without the side effects associated with many anxiety medications. The product's ingredient quality is generally high, as NutraBio is known for transparency and purity in their formulations. However, while this supplement may be beneficial for those experiencing mild anxiety or needing support for relaxation, potential drawbacks include limited evidence for its efficacy in more severe anxiety disorders. It is suitable for various dietary needs, being vegan-friendly and free from allergens. Overall, this product could be a healthy choice for individuals looking to enhance their relaxation responses, but as with all supplements, it's recommended to consult a healthcare professional before starting any new regimen.

NutraBio Minerals Editorial Review

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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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