Good for nighttime use. The 1:1 is may be psychoactive, and may cause sleepiness. Fast-acting CBD relief in easy-to-use drops. Comes with a measured dropper. Shake bottle well, and place drops under the tongue. Let drops absorb (rather than swallowing) for quicker effect. Includes organic coconut oil to aid absorption. Available in CBD-to-THC ratios of 18:1, 8:1, 4:1, 2:1, and 1:1, in 15ml.