Doctor’s Best Fucoidan 70% enhances immune system function and provides antioxidant protection.

What is Doctor’s Best Fucoidan? Fucoidan contains a gluconutrient fucoidan derived from brown algae. Seaweeds are a part of the diet in many cultures and fucoidan-containing species have been used traditionally for a variety of therapeutic purposes. Fucoidan contains an abundance of immune-modulating polysaccharides.* These unique and complex sulfated polysaccharides are not found in land plants, and have been shown to mediate a variety of significant biological effects on mammalian cells, such as significant antioxidant activity.* How it works? Cell walls from marine algae contain an abundance of sulfated polysaccharides. Fucoidan is one class of these polysaccharides found in brown seaweed. Polysaccharides are known to have various effects on immune enhancement and possess other biological activities, such as significant antioxidant activity.* Fucoidan may play in the stem cell-induced repair of cardiovascular damage. In mice studies Fucoidan was found to have anti-metastatic activity.* For centuries fucoidan containing seaweed was often compared to “new mother’s milk” in that it helped ‘jump start’ infants , i.e., it gave similar healing abilities as breast milk. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Individual results may vary.

Label Information

Supplement Facts
Serving Size: 1 capsule
Servings Per Container: 60
Amount Per Serving%DV
Fucoidan extract (Standardized to 70% fucoidan)300 mg
† Daily Value not established.
  • Suggested Use:

    Take 1 capsule twice daily with food, or as recommended by a nutritionally-informed physician.

  • Storage: Store in a cool, dry place. Keep out of reach of children.
  • Contraindications: Consult your healthcare provider before use if you are taking any prescription medications or if you have a medical condition.
  • Other Ingredients: Rice powder, magnesium stearate (vegetable source), modified cellulose (vegetarian capsule).
  • Contains No: Gluten or GMO's.

Frequently Asked Questions

Is Best Fucoidan standardized for fucoxanthin content? No, Fucoxanthin cannot be isolated in the manufacturing process of fucoidan. Fucoidan products with Fucoxanthin are produced by adding in Fucoxanthin material. What is the geographic location of the brown macroalgae in Best Fucoidan? It is sourced from a protected coastal marine agricultural area off the coast of China in the city of Weihai. What is the molecular weight of the fucoidan molecules in Best Fucoidan? The molecular weight range is 10,000 to 100,000. What type of seaweed does Best Fucoidan contain? Doctor's Best Fucoidan comes from the Laminaria Japonica, a species of brown algae. What is the country of origin for Doctor's Best products? Doctor’s Best products are quality tested and manufactured in the United States using highly qualified cGMP manufacturers and raw material ingredients. Doctor’s Best sources raw materials from around the world and ingredients are subject to the intense testing and verification regardless of geography of origin.