Soft Gel Shell: Beef gelatin, glycerin, water.
Preservative free.
Omega-3's reported as glyceride units.
This product is regularly tested (using AOAC international protocols) for freshness, potency and purity by an independent, FDA-registered laboratory and has been determined to be fresh, fully-potent and free of detectable levels of mercury, cadmium, lead, PCB's and 28 other contaminants.