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Item #:
19097749
Doctor's Best L-Theanine with Suntheanine , Non-GMO, Gluten Free, Vegan, Helps Reduce Stress and Sleep, 150 mg 90 Veggie Caps
Item #:
19097749
USD 41
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Only 9 items left in stock.
Order now and get it around Wednesday, September 30
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Doctor's Best(R) L-Theanine with Suntheanine(R) supports relaxation without drowsiness to help manage stress and tension.
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What Stands Out
Stress Relief
Formulated with Suntheanine, this supplement effectively promotes relaxation and reduces stress, making it an excellent choice for individuals seeking calmness in their daily lives.
Non-GMO & Vegan
Crafted to suit various dietary preferences, these veggie caps are both Non-GMO and vegan, ensuring consumers can take them with confidence regardless of their dietary restrictions.
Quality Ingredients
Doctors Best prioritizes high-quality ingredients, guaranteeing that each 150 mg capsule delivers optimal potency, allowing for enhanced sleep support and overall well-being for users.
Product Details
- Doctor?s Best L-Theanine with Suntheanine® is an amino acid that promotes a relaxed state without drowsiness, eases stress and everyday tension, and promotes a positive mood and alertness.* The formula uses L-Theanine with Suntheanine®, a patented form of the amino acid L-theanine. L-theanine is an amino acid found in green tea that is responsible for the relaxation-inducing effect of tea consumption.* L-Theanine with Suntheanine® may improve sleep quality, enhance mental acuity and soothe away tension and nervousness.
| Brand | Doctor's Best |
| Size | 150 mg |
| Enteral medication & supplement form | Capsules |
| Primary ingredient | Theanine |
| Vitamin & supplement type | L-Theanine, Amino Acid Supplements |
| Count | 90 |
| Age group | Adult |
| Label image | Drug Facts, Ingredient List |
| Assembled product weight | 0.01 lbs (0 grams) |
| Dosage | 140MG |
| Ingredients | Doctor's Best - Suntheanine L-Theanine 150 mg. - 90 Vegetarian Capsules Supplement Facts Serving Size: 1 Capsule Servings Per Container: 90 Servings Amount Per Serving %DV* Suntheanine L-theanine 150 mg * *Daily Value Not Established.†Percent Daily Values are based on a 2,000 calorie diet. Your diet values may be higher or lower depending on your calorie needs. Other Ingredients: Rice powder, modified cellulose (vegetarian capsule) |
| Dietary method | Vegan |
| Nutrient content claims | Vegan |
| Package Weight | 1 Pound |
Who Should Buy?
-
Stress Relief Seekers
Individuals looking to lower stress levels and promote relaxation through natural supplements may benefit from this product.
-
Sleep Improvement
Those struggling with occasional sleep issues may find this L-Theanine supplement helpful in enhancing sleep quality.
-
Health-Conscious Consumers
Vegan and gluten-free users who prefer non-GMO products will appreciate the clean formulation of this dietary supplement.
-
Pregnant Women
Expecting mothers should avoid supplementation without consulting a healthcare professional to ensure safety for their condition.
Product Description
About This Item
Introducing Doctors Best L-Theanine with Suntheanine - the perfect supplement for reducing stress, promoting relaxation, and improving sleep. Made with non-GMO, gluten-free, and vegan ingredients, this high-quality dietary supplement is designed to help you achieve a state of calm without drowsiness. Each capsule contains 150mg of L-Theanine with Suntheanine, a patented form of L-Theanine that is proven to be highly effective. L-Theanine is a natural amino acid found in green tea that has been used for centuries to promote relaxation and reduce anxiety. With just one capsule a day, taken away from food, you can experience the benefits of L-Theanine.
Whether you're battling stress, having trouble sleeping, or struggling with anxiety, this supplement can provide the relief you need. Not only is it backed by science, but it is also recommended by nutritionally-informed physicians. Each bottle contains 90 veggie capsules, giving you a month's supply of this amazing supplement. Don't settle for subpar L-Theanine supplements. Choose Doctors Best, a top-rated brand known for its commitment to quality and purity.
Our L-Theanine capsules are free from additives and fillers, ensuring that you're getting only the purest form of this powerful amino acid. Join the thousands of satisfied customers who have experienced the benefits of L-Theanine. Order your bottle today and take the first step towards a more relaxed and restful life. Shop the best L-Theanine supplement at Ubuy now.
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.
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Customer Questions & Answers
-
Question:
Is this product suitable for vegans?
Answer: Yes, it is vegan and also non-GMO, gluten-free, and soy-free. -
Question:
Is there a recommended time to take the capsule?
Answer: It is recommended to take 1 capsule daily without food, or as advised by a nutritionally-informed physician. -
Question:
Has this product been evaluated by the FDA?
Answer: No, these statements have not been evaluated by the Food & Drug Administration.
Doctor's Best Dietary supplements Editorial Review
Doctor's Best L-Theanine with Suntheanine is a premium supplement designed to reduce stress and promote restful sleep. Each vegetarian capsule delivers 150 mg of pure Theanine, a powerful amino acid known for its calming effects. Users have shared their experiences, noting its effectiveness in alleviating nervousness and helping with sleep disturbances without any side effects. Many customers have been using this product for months and report long-lasting benefits, showcasing its reliability for relaxation and stress relief. Combined with the fact that it is vegan and non-GMO, this product is well-suited for adults seeking a natural approach to enhancing their mental well-being.
Customer Reviews & Ratings
38 customers ratings
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3 Star
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Pros
- Effective for calming and relaxing during stressful times
- Helps improve sleep quality without side effects
- Contains vegan and non-GMO ingredients
- Suitable for long-term daily use
- Trusted by many for emotional support and relaxation
Cons
- Capsules may be difficult for some to swallow
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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USD 41
Order now and get it around Wednesday, September 30
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:
Only 9 items left in stock.
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Features & Benefits
- Promotes relaxation without drowsiness
- Purest form of L-theanine on the market
- Amino acid in green tea
- Supports sleep quality and mental acuity
- 1 capsule daily without food
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