L-Theanine 250




Top Benefits

  • Helps to temporarily promote relaxation
  • Beneficial for mental calmness
  • Relaxation without drowsiness
  • Stress management
  • Supports cardiovascular functions

Scientific Insight

Theanine is a glutamic acid analog or amino acid derivative commonly found in tea (infusions of Camellia sinensis).


Beneficial effects for hardcore regime


Theanine, through blocking the binding of L-glutamic acid to glutamate receptors in the brain, may reduce psychological and physiological stress (1), and improve and improves cognition and mood in a synergistic manner with caffeine (2). These effects can positive impact your training.


Theanine can boost your immune system (3). Several pilot studies have shown a positive role for Cardiovascular system, however, further research is needed.

Show Medicinal References

  1. Kimura K et al. L-Theanine reduces psychological and physiological stress responses. Biol Psychol. 2007 Jan; 74(1):39-45.
  2. Haskell CF et al. The effects of L-theanine, caffeine and their combination on cognition and mood. Biol Psychol. 2008 Feb; 77(2):113-22. Kamath AB et al.
  3. Antigens in tea-beverage prime human Vgamma 2Vdelta 2 T cells in vitro and in vivo for memory and nonmemory antibacterial cytokine responses. Proc Natl Acad Sci U S A. 2003 May 13; 100(10):6009-14.

Supplement Facts, Suggested Use and Warnings


Microcrystalline cellulose, silica, magnesium stearate, hypromellose (veggie capsule).

RECOMMENDED USE: Helps to temporarily promote relaxation.

RECOMMENDED DOSE (ADULTS): One capsule per day.

DIRECTIONS FOR USE: Consume with a glass of water.

CAUTIONS: Not intended for children, pregnant or breastfeeding women. People with health conditions should consult a health care practitioner before consuming this product. Do not use if security seal is broken. Keep in a cool and dry place away from children.

CONTAINS NO: Sugar, salt, starch, yeast, wheat, gluten, soy, corn, milk, lactose, egg, shellfish or preservatives.

Show Health Canada NPN & UPC Codes

Health Canada Natural Product Number:

(NPN): 80040609

UPC Codes
L-Theanine 250 Bottle 60 
veggie capsules


Information from: NLCH0228-PINE-544 CREA-HCL PINEAPPLE CAN NPN80055048 VE16AL