Before planting, the Stanley brothers test their soil in a process known as phytoremediation to ensure it is free of toxins and pollutants that could interfere with the quality of their hemp plants. Charlotte’s Web’s CBD originates from the aerial parts of the hemp plant. Green Ocean Labs CBD Oil Their extract is composed of not only CBD, but also CBD, CBC, CBG, and other naturally occurring phytocompounds that can be found in hemp. Stanley Brothers founded Charlotte’s Web during 2013 and have been at the vanguard of the CBD industry ever since. Charlotte’s Web provides a variety of offers such as tinctures, capsules, and gummies for sale.