* Dietary Supplement * Science-Based Nutrition * Maintains Healthy Joints* * Enhances Joint Comfort* Decursinol-GS is a combination of Decursinol-50 and glucosamine sulfate designed to support joint function and promote optimal joint comfort. Decursinol-50 is a whole root extract from the plant commonly known as Korean Angelica, an herb with an extensive history of use. The extract is prepared via a proprietary process in which dried roots undergo an alcohol-based extraction yielding a high concentration of the major active compounds of the root; decursinol and decursin. Glucosamine is a key structural component of cartilage and plays an important role in promoting healthy joint cartilage. Glucosamine sulfate has been the subject of numerous clinical trials showing significant benefits to joint health. The glucosamine sulfate used in this product is sodium-free.