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Promotes joint health and flexibility*
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Supports immune system health*
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1,000 mg of MSM, providing 330 mg of sulfur per capsule
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Potency and quality guaranteed
Our body's ability to produce the powerful antioxidant enzyme glutathione peroxidase is dependent on having enough dietary sulfur. Methylsulfonylmethane (MSM Sulfur) is an excellent source of sulfur, which promotes joint health and flexibility and supports immune system health.* Each capsule contains 1,000 mg of MSM, providing 330 mg of sulfur. Carlson MSM Sulfur, pure OptiMSM, is a premium, American-made MSM.