Bladderwrack is a type of seaweed. People use the whole plant to make medicine. Bladderwrack is used for many conditions, but, so far, there isnt enough scientific evidence to determine whether or not it is effective for any of them. Its also important to note that its not safe to take bladderwrack by mouth. Organic Non-GMO Vegan Gluten-Free Alcohol-Free Made in the USA About Florida Herbs All products are manufactured in the sunny state of Florida. Florida Herb's is a company that produces products from certified organic grasses or wild herbs. All suppliers have licenses USDA or Kosher. Our herbal products It's commonly known fact that the best quality products are produced in the U.S. We try to excel ourselves and existing standards in quality and in serving our regular buyers. Feel free to try our products and you'll see why our customers choose Florida Herbs. Enjoy! OTHER NAME(S): Alga Noruega o Nudosa, Algue Laminaire, Ascophylle Noueuse, Ascophyllum nodosum, Atlantic Kelp, Black Tang, Bladder Fucus, Bladder Wrack, Blasentang, Chêne Marin, Cutweed, Fucus, Fucus Vésiculeux, Fucus vesiculosis, Goémon, Kelp, Kelpware, Kelp-Ware, Knotted Wrack, Laitue de Mer, Laitue Marine, Laminaire, Marine Oak, Meereiche, Norwegian Seaweed, Quercus Marina, Rockweed, Rockwrack, Schweintang, Sea Kelp, Seawrack, Tang, Varech, Varech Vésiculeux.