Ellagic acid is a natural phenol antioxidant found in numerous fruits and vegetables. Ellagic acid is the dilactone of hexahydroxy diphenic acid. There is no scientific evidence that consuming ellagic acid has any beneficial effect on human health or prevents diseases.
Guaraná, Paullinia cupana, syns. P. crysan, P. sorbilis is a climbing plant in the family Sapindaceae, native to the Amazon basin and especially common in Brazil. Guaraná has large leaves and clusters of flowers and is best known for the seeds from its fruit, which are about the size of a coffee bean.
Zinc is a mineral. It is called an “essential trace element” because very small amounts of zinc are necessary for human health. Since the human body does not store excess zinc, it must be consumed regularly as part of the diet. Common dietary sources of zinc include red meat, poultry, and fish. Zinc deficiency can cause short stature, reduced ability to taste food, and the inability of testes and ovaries to function properly.