A-4000-OSS is a natural coloring ingredient produced from annatto pigments extracted from annatto seeds. As a coloring agent, A-4000-OSS provides natural coloring solutions for food applications. It is derived through traditional processing and physical processing without modifying the chemical nature of the pigments. A-4000-OSS contains annatto bixin which is the major coloring principle. It is suitable for providing natural coloring to foods without using artificial colors. A-4000-OSS complies with various food regulations and is free of GMOs and other contaminants. It is produced in Denmark and certified by various food safety and quality standards. A-4000-OSS is an ideal natural coloring ingredient for the food industry.