Apple seed oil oil, with the oil cake being used to supplement animal feed. Apple seeds are known to contain low concentrations (lower than apricot or almond seeds) of amygdalin, a compound that degrades into Hydrogen Cyanide (HCN) when metabolized. Apple seed oil Apple seed oil is a fixed oil found in apple seeds. It is used in the cosmetic and medical industries. A study on apple seed oil was conducted in 2007 which found that apple seeds contain a high amount of both oil and protein (27.5 to 28% and 33.8 to 34.5%, respectively). Analysis of amino acids in apple seeds concluded
Rose hip seed oil Rose hip seed oil Rose hip seed oil is a pressed seed oil, extracted from the seeds of the wild rose bush ("Rosa moschata" or "Rosa rubiginosa") in the southern Andes. Rosehip seed oil can also be extracted from "Rosa canina", which grows in many regions of the world including South Africa and Europe. The oil contains provitamin A (mostly beta-Carotene). It has been wrongly said to contain retinol (vitamin A) which is a vitamin solely made by animals from provitamin A. It does however contain levels (up to .357 ml/L) of tretinoin or all-trans retinoic acid, a vitamin A