We use superior science to make smarter formulas like Jarrow Formulas Theanine, which is a unique amino acid that exerts beneficial effects on brain metabolism. It supports relaxation without drowsiness, as measured by increased generation of alpha-waves. Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain.

Neurologically Active Amino Acid – Theanine exerts beneficial effects on brain metabolism.
Relaxation & Pleasure – Theanine supports relaxation without drowsiness, as measured by increased generation of alpha-waves.* Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain.
Veggie Caps – Adults take 1 veggie capsule per day with water or juice on an empty stomach, or as directed by your qualified healthcare professional. Suitable for vegans and vegetarians.
Superior Science, Smarter Formulas – Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.