Ginger oil, Fresh Golden, Hydro-diffused, Sri Lanka - This lot has an intense golden color due to the top down hydrodiffusion method. This method also extracts more of the characteristic ginger notes making it the best quality ginger in the world. Ounce for ounce there really is no better value for Ginger. In most aroma therapy blends this particular lot can cut ginger requirements by half. For instance, in a blend that calls for one full ounce of a competitor's ginger try substituting 15 grams of Sri Lanka Ginger.