Swanson, Fucoidan Extract, 500 mg, 60 Vegan Capsules

Antioxidant Support 500 mg Per Capsule Green Foods Formula Herbal Supplement Sourced From Brown Seaweed Supports Immune Function Standardized to 40% Total Polysaccharides Science-Backed Quality Since 1969 Vegan Gluten Free Dairy Free Non-GMO Swanson GreenFoods Maximum Strength Fucoidan Extract is standardized to 40% total polysaccharides, our Fucoidan brown seaweed extract supplement is available in 500 mg capsules. Preliminary research suggests that they may support the human immune system.