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Now Foods L-Theanine 200mg 60 Capsules

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Now Foods L-Theanine 200mg | Stress Management Support

L-Theanine is an amino acid found most commonly in tea leaves and bay bolete mushrooms. L-Theanine is an ingredient in many Nootropic and Relaxation supplements and formulas and is known to promote relaxation without drowsiness. L-Theanine helps many people to relax, destress and unwind. 

Now Foods L-Theanine Product Highlights

  • Supports Stress Management
  • Promotes Relaxation
  • Promotes a Healthy Vascular System
  • Vegetarian & Vegan Friendly
  • Non-GMO


Take 1 capsule 1 to 2 times daily as needed, preferably on an empty stomach.

Now Foods L-Theanine 200mg Supplement Facts

Serving Size: 1 Vegetarian Capsule

Servings Per Container: 60

L-Theanine 200mg

Inositol 100mg

*Daily Value Not Established

Other Ingredients: Vegetable Polysaccharide (capsule), magnesium stearate (vegetable source), and silica


For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Natural color variation may occur in this product.


White DJ, de Klerk S, Woods W, Gondalia S, Noonan C, Scholey AB. Anti-Stress, Behavioural and Magnetoencephalography Effects of an L-Theanine-Based Nutrient Drink: A Randomised, Double-Blind, Placebo-Controlled, Crossover Trial. Nutrients. 2016;8(1):53. Published 2016 Jan 19. doi:10.3390/nu8010053

Hidese S, Ogawa S, Ota M, et al. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial. Nutrients. 2019;11(10):2362. Published 2019 Oct 3. doi:10.3390/nu11102362

National Center for Biotechnology Information. PubChem Database. L-Theanine, CID=439378 

†This product comes with no guarantees from the U.S. Food and Drug Administration regarding its safety or efficacy. The agency has not evaluated the claims made about this product’s benefits, leaving its ability to diagnose, treat, cure, or prevent any medical condition or disease in question. As consumers, it's vital to approach such supplements with caution and conduct thorough research or consult healthcare professionals before integrating them into your health regimen.

†Product images represent the product offered but may not contain exact attributes. Please read the product description for the specific attributes of this product.