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🧘♂️ Elevate your calm, sharpen your edge — stress less, achieve more!
Doctor's Best Suntheanine L-Theanine delivers 150 mg of pure, clinically studied L-theanine per vegan capsule, designed to promote relaxation and mental focus without drowsiness. This non-GMO, gluten-free formula supports stress management and cognitive performance, making it an ideal supplement for professionals seeking balanced calm and productivity. Packaged in a convenient 90-count bottle, it reflects over 35 years of trusted scientific research.





| ASIN | B001OXTGVG |
| ASIN | B001OXTGVG |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #11,927 in Health & Household ( See Top 100 in Health & Household ) #6 in 5-HTP Nutritional Supplements #1,144 in Sales & Deals |
| Brand Name | Doctor's BEST |
| Color | No Color |
| Container Type | Bottle |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,498) |
| Date First Available | September 1, 2009 |
| Department | Health and Beauty>Health and Wellness |
| Diet Type | Gluten Free |
| Dosage Form | 150 |
| Flavor | Unflavored |
| Item Dimensions | 2.13 x 2.13 x 3.69 inches |
| Item Form | Capsule |
| Item Nype Name | L-Theanine |
| Item Weight | 0.06 kg |
| Item model number | DRB-00197 |
| Manufacturer | Doctor's Best |
| Manufacturer | Doctor's Best |
| Manufacturer Part Number | DRB-00197 |
| Material Features | Vegetarian |
| Model Name | r's Best L-Theanine Contains Suntheanine, Helps Reduce Stress & Sleep, Non-GMO, Gluten Free, Vegan, 150 mg (DRB-00197), 90 Count |
| Model Number | DRB-00197 |
| Number of Items | 1 |
| Primary Supplement Type | multivitamin |
| Product Benefits | Relaxation |
| Product Dimensions | 2.13 x 2.13 x 3.69 inches; 2.12 ounces |
| Specific Uses For Product | L-Theanine (Suntheanine®) 150 mg |
| Total Servings Per Container | 90 |
| UPC | 753950001978 |
| Unit Count | 90 Count |
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