- Caroplus® 10S is a high quality, high potency carotenoid with a vibrant orange color. It’s also a powerful antioxidant that addresses a multitude of health and wellness benefits. Canroplus® 10S contains β-carotene dispersed finely in polysaccharides-porcine gelatin protective matrix, protected by antioxidant BHT (Butylated Hydroxytoluene). It meets the latest European feed regulation and standards.