100% Nutrition Since 1972 Red Algae and Seawater Derived From Cool, Clean, Pristine Iceland Arctic Waters 72 Trace Minerals Super Concentrated 500 mg Per Serving Discover Marine Minerals and Trust the Difference... Nutrition Gluten-Free Dietary Supplement Aquamin Holistically Balanced Not Tested on Animals Plants vs Rocks Plant based minerals differ elementally and structurally from mined minerals. Marine vegetation is richer in minerals than vegetation from the land. Plant based sea minerals' unique porous honeycombed vegetative cell structure gives it a number of significant benefits from its chemical behavior to its absorption. A unique trace mineral profile is gained from its marine source. The elements are at trace quantities within a multimineral matrix working synergistically to deliver a powerful boost to the action of magnesium. The True Nature of Our Standards goes way beyond the norm... Harvested in the cool, clean and pristine waters off the coast of Iceland, Aquamin