15mgTHC : 10mgCBD : 5mgCBN Experience the power of the Ensemble Effect to harmonize your Endocannabinoid System with Mary’s new FORMULA patch (15mgTHC:10mgCBD:5mgCBN). This hand-selected cannabinoid and terpene ratio takes advantage of the accurate and discrete delivery method of our award-winning transdermal patch. Adhere to a venous area of the skin for maximum wellness benefits lasting 8-12 hours.