The best way to do this is to simply apply it under the tongue where it is then absorbed into the bloodstream.For maximum effect, let the CBD oil set for as long as possible in order for maximum After a couple of minutes you can then swallow. To determine exactly how much CBD is in a droppers worth of oil, utilize the following formula:[TOTAL CBD IN BOTTLE] [NUMBER OF MILLILITERS IN BOTTLE] = MGS OF CBD PER DROPPERFor example, if you have a bottle of 30mL CBD tincture that contains 1500mg of CBD:1500MG 30ML = 50MG CBD PER DROPPERWhile, this method may not be 100 percent accurate, it is far more accurate than not measuring at all. And remember, always start small and work your way up.