Hundreds of studies have been conducted on the healing properties of Black Seed oil. These studies were carried out in order to understand how this seed can be used to treat various ailments. Due to the growing popularity of Black Seed oil in the West, hundreds of studies have been conducted on its various healing properties. Our Black Seed oil comes from Ethiopia, which is known for its rich & potent Black Seed oil. Our Black Seed oil has been tested for its Thymoquinone level, which is the component that plays a vital role in the healing properties. The percentage of this component found in the oil is 2.5%. Suggested use: Black Seed oil is a food supplement that can be taken as a daily dose. Mix a quarter-half tablespoon of this oil in a glass of warm water. Ingredients:  100% natural cold pressed Nigella Sativa Oil.