Rainbow Z, also known as Rainbow Runtz, is a hybrid weed strain made from a genetic cross between The Original Z and OG Eddy Lepp. Rainbow Z is very potent, with an average THC level of around 25%, making this strain an ideal choice for experienced cannabis consumers. Leafly customers tell us Rainbow Z effects include euphoric, happy, and tingly. Medical marijuana patients often choose Rainbow Z when dealing with symptoms associated with anxiety, pain, and stress. Sold under an infringing candy name, Rainbow Z features flavors like grape, orange, and grapefruit.