Greenhouse Pure CBD Gummies Be aware that CBD is quite a bitter substance, and a lot of gummies contain large amounts of added sugar to disguise this taste. Are CBD products legal? Hemp-derived CBD products that contain less than 0.3% tetrahydrocannabinol (THC) are legal on a federal level; however, they may still be illegal in some states. Marijuana-derived CBD products are illegal on the federal level; however, may be legal in some states. Check your state laws on CBD products. Can CBD gummies make you high? CBD gummies have no psychoactive properties, so they will not give you a high. CBD is derived from hemp, which is almost devoid of THC. THC is the chemical in marijuana that gives you a high. By law, hemp must contain no more than 0.3 percent THC to be considered hemp, otherwise, growers are at risk of prosecution under federal law.