Nutrient X

L-Theanine 200 mg 60 Vcaps

Best Naturals

Best Naturals L-theanine (Suntheanine®) is the premier, patented form of the amino acid L-theanine. Suntheanine® is the purest for of L-theanine on the market today. L-theanine is an amino acid derived from green tea that is responsible for the relaxation-inducing effect of tea consumption. Suntheanine® has been shown to promote an alert state of relaxation.

  • Stress Management - Promotes relaxation
  • Neurologically Active Amino Acid
  • Supports Healthy Cardiovascular System
  • Supports Healthy brain and nervous system
  • All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed

Our Promise

Shop with confidence. All our products are checked prior to shipping to ensure quality. We discard anything within 3 months of expiration date to ensure maximum efficacy. We'll even accept returns for unopened items if you change your mind. We will do everything in our power to keep you happy. Thank you for shopping with us.

Newsletter

We promise to only send you good things.