Oz Tukka Macadamia Oils are premium cold pressed oils, produced without the use of chemicals or any further processing. This is why our macadamia oils retain the full flavour and superior health benefits that Australian macadamia oils are now famous for. It is high in monounsaturates (80-85%), with no trans fatty acids and an amazing omega 3 to omega 6 ratio of 1:1, it is no wonder that Australian macadamia oil is the wise choice for the health conscious and the basis of the Hamptons Diet. For further information on the health benefits of macadamia oil please follow the link below. Australian Macadamia Society Weight of Evidence Website Consider googling "omega3 omega 6" to find out more information on the need for a balanced intake of these essential fatty acids.