[chillingeffect]

With a name like "cbd" () I'm not sure if you're playing naive or if it's a coincidence :) but your concerns are exactly what the medical marijuana establishment has been able to address over the last decade now that it's legal in some states.

Simply extracting the active ingredients of medical grade by heating the cannabis in 1/4 teaspoon of olive oil will only give the patient about 9 calories.

() Cannabidiol (CBD) is one of at least 85 active cannabinoids identified in cannabis. It is a major phytocannabinoid, accounting for up to 40% of the plant's extract. (wikipedia)