Allergy Research Group 200 mg of Zen supports the production of alpha-wave activity in the brain. This formula offers a unique and natural path to calmness, day or night. This formula contains a combination of L-theanine and GABA. L-theanine is found in green tea (Camellia sinensis).
Recommended Use: 1 or 2 capsules daily between meals, or as directed by a healthcare professional.