L-theanine 100mg 60 Vegetarian Capsules


L-theanine, a unique amino acid compound commonly found in green tea, is noted for its calming benefits. Suntheanine® brand pure L-theanine is produced through a patented manufacturing process. Studies with Suntheanine® show it can stimulate alpha brain wave activity and promote relaxation without drowsiness.

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L-Theanine increases the levels of the brain neurotransmitters such as serotonin, dopamine and GABA.  Some research suggests L-Theanine decreases anxiety, relieves tension and improves learning.

Serving Size: 1 capsule
Servings Per Container: 60
Amount Per Serving:
L-Theanine 100mg
Suggested Use: 1 to 2 capsules daily

Allergen and allergy information for L-Theanine ingredients:

  • Gluten Free
  • Milk Free
  • Yeast Free
  • Soy Free
  • Corn Free
  • Artificial Sweetener Free
  • Artificial Color Free
  • Artificial Flavor Free
  • Preservative Free

Additional information

Weight .13 lbs


  1. Lena

    This product has helped me so much with my anxiety and stress. With working two jobs, it helped me relax when I felt overwhelmed, and even helped me relax enough to sleep better. I don’t go a night without it.

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