Pure white, refined powder that is ≥99% cannabidiol. CBD isolate is the purest form of CBD and great for high potency formulations. Our specifications require CBD isolate to test ≥99% with ≤ 150ppm of pentane and non-detect on microbial, mycotoxins, heavy metals, and pesticides. It is recommended to keep this product in a dark, cool environment with low humidity and to be used within 12 to 24 months of purchase.