The Natural Fish Oil Concentrate used in this softgel is manufactured under strict quality control standards. It is tested to be free of potentially harmful levels of contaminantsᅠ(i.e. mercury, heavy metals, PCB's, dioxins, and other contaminants). Supportive but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease. Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, milk, egg, shellfish or preservatives. 200 Softgels pack.