Viper 30.6% ThcaViper is an invigorating sativa that was bred from an indigenous Burmese landrace and a native Mexican strain known as Blackseed. First cultivated by Reeferman Seeds, Viper inherits buzzing, cerebrally targeted effects and a spicy, citrus aroma. Strain Type: Sativa Effects: Energetic, Talkative, Aroused Aroma Flavor: Mint, Citrus, Cheese THCa %: 30. 6% Label Color: Green Label (Indoor) Helps With: Stress, Depression, Pain