Original Formula is a blend of North Atlantic medicinal botanical seaweeds in a convenient capsule form. This encapsulated whole food is a proprietary formulation of four seaweeds: Alaria (Alaria esculenta), Sea Lettuce (Ulva lactuca), Dulse (Palmaria palmata) and Bladderwrack (Fucus vesiculosis). An easy way to incorporate the health benefits of seaweed into your everyday diet, Maine Coast's formula is 100% vegetarian, certified organic and raw!