Kirkland Signature Extra Strength Glucosamine HCI 1500mg with MSM, 375 Tablets A36049

MSM is a bioavailable sulfur. Sulfur is a necessity. Component that works in conjunction with Glucosamine to provide the building blocks of collagen. An important component of healthy joints and connective tissue. During the summer months products may arrive warm but stores and ships products in accordance with manufacturers' recommendations, when provided.