L-Theanine

Everyday Health L-Theanine is an amino acid that supports a restful, relaxed state without diminishing daytime alertness. L-Theanine is found almost exclusively in the Camellia sinensis plant (green tea). This unique amino acid has been extensively...

Doctor's Best L-Theanine with Suntheanine is the premier, patented form of the amino acid L-theanine. Suntheanine® is the purest form of L-theanine on the market today. Helps promote a relaxed state without drowsiness Helps ease stress and...

Now Foods Double Strength L-Theanine is a unique amino acid found naturally in the tea plant (Camellia sinensis). Theanine promotes relaxation while maintaining alertness and promotes healthy cognitive function. Theanine may also support...

Go Healthy Go Stress Remedy contains 400mg of L-Theanine (free form) per VegeCapsule. Taken daily, this 1-A-Day formula supports good mood, relaxation, calming and helps to chill out over-stimulation caused by caffeine and stress, while also...

Go Healthy Go Stress Remedy contains 400mg of L-Theanine (free form) per VegeCapsule. Taken daily, this 1-A-Day formula supports good mood, relaxation, calming and helps to chill out over-stimulation caused by caffeine and stress, while also...