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 contaminants (i.e. mercury, heavy metals, PBC's, dioxins, and other contaminants). Softgel capsule (bovine gelatin, glycerin, water) and vitamin E (as natural d-alpha tocopherol). Contains fish (anchovies). Vitamin E from soy. Not manufactured with yeast, wheat, gluten, corn, milk, egg or shellfish ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.