Manufactured according to the FDA’s current Good Manufacturing Practices (cGMPs), Bluebird Botanicals’ CBD isolate is 96 percent to 99.9 percent pure, according to third-party lab tests. The odorless, flavorless clear crystals are derived from organic hemp sustainably grown in the United States. Lab-verified potency and terpene profile; free of residual solvents, microbes, mycotoxins, heavy metals, and fertilizer residue. 1,000mg CBD per gram. BluebirdBotanicals.com