Black Currant Seed Oil contains high amounts of the essential fat Gamma Linolenic Acid (GLA), an Omega 6 fatty acid that is essential for metabolism, but cannot be produced in the body.* GLA from Black Currant Seed Oil supports cartilage and joint function, dilates smooth muscle, and maintains healthy nerve function. Black Currant Seed Oil may also promote skin health, and help maintain cholesterol levels that are already within the normal range.* Vital Nutrients Black Currant Seed Oil capsules contain 70mg of GLA per capsule, and have been tested for multiple rancidity markers to ensure the highest quality.*