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 

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