Dietary Supplement Supports Heart Health Cell Membrane Integrity* NKO is an extract from Antarctic krill that is rich in cell membrane building blocks: Highly unsaturated phospholipids cofunctionalized with omega-3 fatty acids. Although beneficial for both men and women, NKO also supports temporary relief of PMS symptoms* Contains no yeast, dairy, egg, gluten, corn, soy, or wheat. Contains no sugar, starch, preservatives, artificial color, flavor, or fragrance. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.