PE MYSIS are extremely rich in Omega 3 & 6 HUFA, amino acids, powerful antioxidants, and are naturally gut loaded with an abundance of phytoplankton. PE CALANUS are a decapod zooplankton sustainably harvested in pristine arctic waters. PE CALANUS are instantly recognizable by their brilliant orange coloration stemming from the high levels of astaxanthin and other carotenoid pigments.