Herbal Supplement. Made with organic herb. 90 Non-GMO vegetarian capsules. Certified organic kelp thallus is grown in clean ocean waters that allow for the organic certification of this quality sea vegetable. The organic status assures that each harvester must monitor their beds for suitability. They must keep their freshly picked plants clear of possible contaminants throughout the harvest transport, drying and packing process. The plants are tested for contaminants such as E coli, salmonella, yeasts and molds. They are randomly inspected to insure compliance. Capsule Material Information: 100% vegetarian; Non-GMO; natural; effective at preserving freshness by having low oxygen permeability. Gluten free! Certified Organic by Oregon Tilth.