Canna-Lean™ THC Tincture. Fast-acting formula. 1000mg THC. Lean into your zone with this potent and affordable THC-heavy syrup. Best in price per milligram. Meet Mission Brands, a truly unique California cannabis company making its mark in producing premium quality products that are value-priced for the California consumer. Mission Brands was one of California’s first Clean Green certified growers, first cultivator in the USA approved to have kosher-inspected cannabis products labeled.