Quality SeafoodAll NaturalNon GMO Project VerifiedCertified Sustainable Seafood MSCCertified PaleoNo Additives Sustainably Sourced from the tidal flats of the Wadden Sea by a Dutch family-owned company. Crown Prince Clam Juice is now MSC certified Our supplier in The Netherlands has practiced sustainable harvesting for years and is Marine Stewardship Council certified. The shellfish used for our MSC Clam Juice are from a hand raked fishery located in the Dutch North Sea region; fishermen harvest only 2.5% of the harvest able stock annually, assuring a healthy breeding population for years to come. Crown Prince is pleased to be able to add the MSC label to the growing list our products certified as sustainably harvested. From an MSC certified sustainable fishery.