This variety contains more beta carotene and vitamin C than yellow bananas. The red banana has more beta carotene and vitamin C than yellow banana varieties. Deaeration also minimizes the loss of nutrients like vitamin C and carotene. Some sources suggest that foods containing carotene (vitamin A) or cooking oils must be avoided. Colors of natural organic materials typically arise from organic pigments, such as beta carotene. A deficiency by synthesizing beta carotene (which conventional rice does not).