One of the reasons CBD remains so elusive to researchers is that it reacts differently in different bodies. This is why it is such an incredible holistic medicine but it also means there are no hard and fast answers to how long CBD is effective in the body.
Of course, there are some contributing factors like the size of the dosage or the method via which the CBD is ingested but on average you can expect CBD to have an impact within 15 minutes of taking it but edibles or topical CBD may take a couple of hours to take effect.
