Puritys JointGel features FORTIGEL, an innovative joint support ingredient containing FORTIGEL, -Nourishment for Joints. FORTIGEL is a unique composition of collagen peptides that targets joint tissues by increasing the production of collagen and other structural components of cartilage called proteoglycans.* Comprising 95 percent of joint cartilage, collagen and proteoglycans form the matrix that maintains the stability and normal elasticity of joint tissue.* A review of seven clinical trials on the effectiveness of collagen peptide for joint support confirmed that orally consumed collagen peptides are absorbed and accumulate in joint cartilage.*

MSM-Biologically Active Sulfur for Healthy Joints, Skin and Hair*

MSM (methylsulfonylmethane) is a source of biologically active sulfur found naturally in the earths sulfur cycle, where sulfur compounds form in the upper atmosphere, eventually making their way into the soil. OptiMSM is an ultra-pure, high quality MSM manufactured exclusively in the U.S. using a distillation process recognized by experts as the superior method for producing MSM. Published human clinical studies demonstrate that OptiMSM supports skin appearance, exercise recovery and healthy joint function.*

In most cases, our supplements are considered stable at full potency for two years from the manufacture date.