Genius Drops for Brainpower. An optimal blend of five plant medicines, caffeine, and cannabis to promote cognitive performance. Each swallowable Genius Drop contains 2.5mg THC and 2.5mg CBD. 1906 Drops are a toolkit of six plant-based experiences to optimize every part of your day. These thoughtful formulations combine THC and CBD, plus super-effective adaptogens and herbs for energy, arousal, relaxation, sleep, focus, and a happy mood. Drops are designed to fit perfectly into your life—and your pocket.