Tart Cherry’s robust, delectable flavor is like picking a ripe, tart cherry straight off the tree. -- Born in 2015, Petra was California’s first microdosed cannabis infused mint. It boasts the most discreet, portable, pocketable, and purse-able edibles package on the market. At 2.5MG THC per serving, Petra is perfect for the new or casual cannabis user, and the seasoned cannabis user looking for a consistent, low dose of THC throughout the day.