Check the listing for details. Swanson Full Spectrum Corydalis 400 mg 60 Veggie Capsules. Condition: New. Listed at 12.80 USD. For centuries, traditional Chinese herbalists have valued the root of the Chinese poppy plant Corydalis yanhusuo for its soothing properties. In recent years, it has gained worldwide acclaim as a safe, non-habit forming way to promote comfortable joint and muscle function, thanks to the activity of a unique constituent known as dehydrocorybulbine. Our veggie capsules feature 100% full-spectrum corydalis rhizome, enabling you to enjoy the properties of this remarkable herb that Chinese herbalists treasured throughout the ages.From the Corydalis yanhusuo poppy plantSupports healthy joint and muscle function400 mg per servingVegan, VegetarianPer GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.