It is acceptable to mix CBD and THC together in an edible, they are already mixed together in the cannabis plant. In fact, with a little research, these two cannabinoids can work together to create a more fulfilling edible cannabis experience. Mixing these two cannabinoids together will allow one’s body to interact in a more balanced way two the cannabis. Take note that CBD does tend to negate or tone down the effects of THC. Done the right way, mixing these two cannabinoids together can create a very enjoyable effect.