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Glucosamine sulfate and chondroitin sulfate are components of normal cartilage. Methylsulfonylmethane (MSM) is a naturally occurring sulfur compound.
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All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practices) are independently verified by qualified certification organizations.
Free of artificial colors, flavors, and preservatives, Windmill is a trusted name that has been providing America with quality supplements for over 45 years.