Bladderwrack is a seaweed found on the coasts of the North Sea, the western Baltic Sea, and the Atlantic and Pacific Oceans. Fucus Spp. 580 mg per capsule. 

Each (1) Capsule Contains:
Sodium - 30 mg 

Bladderwrack (Fucus spp.) (whole) - 580 mg  
 
Directions: Use only as directed. Take one capsule two or three times daily with a meal or glass of water. Store in a cool, dry place.  

Other Ingredients: Gelatin Capsule. 

Solaray guarantees that NO ingredients other than those listed on this label have been added to this product.