Flax seed oil contains high levels of Omega 3 and Omega 6 fatty acids (linolenic and linoleic) all of which provide numerous health and skin benefits. It is said that these essential fatty acids are vital for various health functions: digestion, brain development, circulation, skin and anti-aging and to combat inflammation. The color of this oil will vary from medium yellow to dark yellow/red, climatic conditions will affect the end color of the oil. Our flax seed oil is cold expeller pressed and is food grade. Shelf life: This oil has a very short shelf life and should be refrigerated. Shelf life ranges between 4 and 6 months if properly stored. This oil may also be frozen up to 1 year to extend its shelf life, it will not freeze solid.