Sierra Sage Herbs, maker of the best-selling Green Goo, Southern Butter and Good Goo natural products brands, announced today its acquisition by Australia’s Creso Pharma Limited (ASX: CPH, OTC: COPHF, FRA: 1X8). The deal extends Creso’s global footprint to the US market while adding an additional range of natural health products to its existing lines of cannabis and hemp-based pharmaceuticals. Sierra Sage, which counts 90,000…