Rubixanthin

Rubixanthin

Rubixanthin is a natural xanthophyll pigment with an orange color found in certain fruits and vegetables. It is a member of the class of compounds known as carotenoids, which are tetraterpenoids. The structure of rubixanthin is similar to other xanthophylls, but it has a unique molecular structure that gives it its distinctive color.

Sources

Rubixanthin is found in a variety of fruits and vegetables, including papaya, watermelon, and pink grapefruit. It is also found in certain types of rose hips. The highest concentrations of rubixanthin are typically found in the skin of the fruit or vegetable.

Health Benefits

Like other carotenoids, rubixanthin has antioxidant properties. It can help to neutralize harmful free radicals in the body, which can reduce the risk of chronic diseases such as heart disease and cancer. Some studies have also suggested that rubixanthin may have anti-inflammatory properties.

Absorption and Metabolism

The absorption of rubixanthin in the human body is influenced by several factors, including the presence of dietary fat and the overall health of the digestive system. Once absorbed, rubixanthin is metabolized by the liver and other tissues into a variety of metabolites.

Research

Research on rubixanthin is ongoing, with scientists studying its potential health benefits and its role in disease prevention. Current research is focused on understanding how rubixanthin is absorbed and metabolized in the body, and how it can be used to promote health and prevent disease.

See Also

• Carotenoids
• Xanthophyll
• Antioxidants
• Free radicals