SLEEP Drops for ZZZ’s [20 pack] SLEEP combines full-spectrum cannabis oil (RSO indica), CBD, and CBN to stand out as a fast-acting, effective and health-conscious choice for those seeking an improved sleep experience. Like all 1906 Drops, it’s fast-acting, sugar-free, calorie-free, gluten-free and vegan. Each SLEEP Drop contains 5mg THC, 5mg CBD, and 2mg CBN. Each SLEEP Drop contains 5mg THC, 5mg CBD, and 2mg CBN.