L-Theanine is a calming amino acid known to promote healthy relaxation and improved sleep as well as healthy cognitive function and focus. Suntheanine® is a patented and highly active form (98% pure) of L-Theanine, which delivers superior activity compared to common forms.
Recognized in over 100 human clinical studies on a range of benefits, including stress, relaxation and quality of sleep, Suntheanine® has also been studied for its beneficial effects on immune health and vascular function. NaturesPlus® PRO Suntheanine® L-Theanine 200 delivers 200 mg of Suntheanine® per each convenient, 2 capsule serving.