The captivating yellow-orange hues seen in many foods and products often originate from nature's own palette, with annatto extract being a prime example. At NINGBO INNO PHARMCHEM CO.,LTD., we delve into the science that makes annatto extract such a valuable natural pigment. The key lies in its chemical composition, particularly the presence of carotenoids like bixin and norbixin.

Annatto extract is derived from the seeds of the achiote tree (Bixa orellana), a tropical plant native to the Americas. The distinctive color of annatto is a result of pigments located in the waxy coating of these seeds. These pigments are primarily classified as carotenoids, a group of natural compounds known for their vibrant colors and antioxidant properties. The main carotenoids in annatto are bixin and norbixin.

Bixin is the fat-soluble pigment found in crude annatto extracts, responsible for the red-orange color. Through a process called saponification, bixin can be converted into norbixin, which is water-soluble. This dual solubility is a rare and valuable characteristic for carotenoids, making annatto extract highly adaptable for various applications. The ratio of bixin to norbixin influences the final color, with higher bixin levels contributing to a more orange shade and higher norbixin levels yielding a more yellow color.

The scientific community recognizes the importance of these carotenoids not only for their coloring capabilities but also for their potential health benefits. As antioxidants, bixin and norbixin help protect the body's cells from damage caused by free radicals. This property makes annatto extract a sought-after ingredient in products aiming to offer health-conscious benefits. Furthermore, research is exploring the antimicrobial and anti-inflammatory properties attributed to these compounds, suggesting a wider role for annatto extract in various industries.

NINGBO INNO PHARMCHEM CO.,LTD. is committed to harnessing the power of these natural pigments. We ensure that our annatto extract products are processed to maintain the integrity of bixin and norbixin, providing reliable and high-quality colorants. Whether for food applications, where it serves as a natural alternative to synthetic dyes, or for cosmetic formulations seeking natural hues, understanding the science behind annatto extract is crucial for effective utilization. We aim to be a trusted supplier for businesses looking to buy natural food colorants and cosmetic ingredients that leverage the efficacy of scientifically understood natural compounds.