LOS ANGELES--(BUSINESS WIRE)--Starco Brands (OTCQB: STCB) announced that Soylent, the nutrition company committed to making complete, sustainable nutrition accessible, appealing, and affordable, is launching two new limited-time seasonal flavors: Pumpkin Spice and Gingerbread. These delicious additions to the Soylent product line will be available for a limited time through the end of the year. "We are thrilled to introduce our new seasonal flavors, Pumpkin Spice and Gingerbread, to our custome