Diets high in foods containing carotenoids have been linked to a reduced risk of cancer, heart disease, cataracts and macular degeneration. More research is needed to reach the level of significant scientific agreement needed to clearly establish the relationships and mechanisms. Kiwifruit contains chlorophylls. Chlorophyll is responsible for the green color of kiwifruit and makes it one of the few fruits that are green at maturity. The health benefits of chlorophyll are not fully established.
Flavonoids have a primary function as antioxidants.
Studies show that phenolic compounds may be more concentrated in the skin of kiwifruit. MacLaren, T. Gannett News Service, Oct 22, 1996.