Only 100% Okinawan Mozuku seaweed that has been carefully grown under the plentiful Okinawa sun is used to create this highly pure fucoidan product. Roughly 1kg of mozuku seaweed is used to produce 1g of fucoidan. This product contains a total of about.25 grams of purified fucoidan. Okinawa mozuku contains both Okinawa mozuku fucoidan and U-fucoidan. We sell only authentic fucoidan products. The item "Fucoidan Extract Capsules 25000mg made in Japan 150 capsules Okinawa 4 bottles" is in sale since Thursday, August 30, 2018. This item is in the category "Health & Beauty\Vitamins & Dietary Supplements\Herbs & Botanicals". The seller is "zambrano23" and is located in Japan. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.