Other brands decided to go for a more diverse product catalog. Cura Cannabis Solutions is one of the largest names in cannabis oil, raising a $400 million valuation in 2017. Its premium THC-A crystalline extract, Select, is the companies highest seller. However, the brand caters to a range of needs from Select’s 99.9 percent to a 20 to 25 percent THC, Social. To meet the needs of CBD consumers, Cura offers an additional seven vape cartridges which tout zero percent THC.