Wiktionary
cryptoxanthin
n. (context organic compound English) A xanthophyll pigment (a hydroxy derivative of carotene) that occurs widely in nature.
Wikipedia
Cryptoxanthin
Cryptoxanthin is a natural carotenoid pigment. It has been isolated from a variety of sources including the petals and flowers of plants in the genus Physalis, orange rind, papaya, egg yolk, butter, apples, and bovine blood serum.