Is gardenia yellow a pigment?
Generally speaking, Gardenia Yellow is a type of pigment and belongs to natural pigments. Detailed analysis is as follows:

Gardenia Yellow is extracted and produced from the fruit of Gardenia plants in the Rubiaceae family. Its main components are crocin and crocetin, which classify it as a natural pigment. Gardenia Yellow typically appears as an orange-yellow powder or liquid, has good water solubility, and can be widely applied in industries such as food, beverages, pharmaceuticals, and cosmetics to impart a yellow to orange-yellow color to products.
In addition to being a safe food additive, Gardenia Yellow also has certain nutritional value and health benefits. For example, it can be converted into vitamin A in the human body and exhibits antioxidant properties, as well as heat and light resistance. Furthermore, Gardenia Yellow contains components such as geniposide, which have medicinal values including promoting bile secretion and clearing heat.
As a natural pigment, Gardenia Yellow is used in various fields such as food, medicine, and cosmetics. However, when used in medications, Gardenia Yellow should be used reasonably under a doctor's guidance to avoid adverse effects.