CBG: 0.38mg/g | CBN: 1.32mg/g | THC: 3.67mg/g | THC9: 3.67mg/g | Flower Equivalent: 5.6g -- Sweet dreams now come in small packages. Petra Blackberry CBN is Kiva’s first mood-targeting mint. Fresh blackberry and vanilla flavors are blended with sugar-free, plant-based ingredients and a calming combination of 2.5 MG of THC and 1 MG of CBN to create our most tranquil Petra yet. Whether it’s a power nap or a full night’s rest you need, Petra has you covered.