Natural Animal Solutions® Organic Seaweed is a highly absorbable seaweed, and completely free from fillers, colours or flavour enhancers. Organic Seaweed is rich in many nutrients including Vitamin A, B complex, C, E and trace minerals iron, potassium, magnesium, phosphorus, calcium, selenium, iodine, copper, cobalt, sulphur and boron, also making it ideal for use as a multi-vitamin supplement.