Research indicates that combining L-Theanine and Caffeine (in a 2:1 ratio), along with L-Tyrosine can enhance physical and cognitive performance. This powerful nootropic blend helps boost mental focus and alertness while also promoting wakefulness. Our caffeine is derived from coffee beans. With Vitamin B12 for healthy energy metabolism, and Vitamin B6 to support nervous system function our MicroLingual Quicky, with Caffeine +L-Theanine is a safe, convenient and economic alternative to sugary coffee and energy drinks to help you get through your workday or help support your workout. Operating from a 100,000-sq-ft manufacturing facility, Continental Vitamin Company was founded by Ron Beckenfeld in 1969.