In store now, we have drug testing kits that will test the potency of your purchased or home grown product. The first ever personal cannabinoid detection kit! Test all your products in-house at your own convenience. These tests are quick, easy and effective. Never again will you question if there is actually THC or CBD present in any product you purchase, manufacture or grow. If the cannabinoids you are searching for are present, this test will detect them. These test kits sell for $36.00 for a 3 pack or $46.00 for a 6 pack.