Doctor's Best L-Theanine with Suntheanine 150 mg - 90 Veggie Caps - Assorted Pre-Pack
From Macy's
Doctor's Best L-Theanine contains Suntheanine, the purest form of L-Theanine on the market produced via a patented process that mimics the natural process in green tea leaves. L-Theanine helps promote a healthy mood and a restful relaxed state while maintaining daytime alertness.