Potassium sorbate is the potassium salt of sorbic acid. Its primary use is as a food preservative. It is used to inhibit molds and yeasts in many foods, and can be found in the ingredients list of many dried fruit products.
Dark chocolate with amazon fruit dressing. Liquor of cocoa and crystallized sugar cotains [sic] emulsifier soy lecithin and polygrycerol polirricinodesto [sic, most likely supposed to be Polyglycerol polyricinoleate (PGPR), E476] and vanilla.
Cupuaçu: Citric acid, citric pectin, potass sorbat [sic], sugar and cupuaçu pulp.
Açaí: Açaí pulp, citric acid, citric pectin, potass sorbat [sic], and sugar. Brazil nut: Brazil nut, sugar, rice flakes.
Bacuri: Citric acid, citric pectin, potass sorbat [sic], sugar and bacuri pulp.