Deva Vegan Vitamins - Glucosamine Msm And Cmo - 90 TabletsDeva vegan glucosamine msm and cmo description: joint support as a key ingredient in cartilage, glucosamine plays an important role in good joint health.* studies indicate that glucosamine provides the building blocks for constructing cartilage.* our glucosamine is derived from corn rather than shellfish or other animals. Msm (methyl sulfonyl methane) is a natural and efficient source of organic sulfur, which is necessary for the formation of