NGD Care — Scientific background to food supplements MSM and Quercetin: Sulfur, Mast Cell Stabilization and Senolysis Explained Methylsulfonylmethane (MSM) provides bioavailable sulfur for joints, cartilage, and connective tissue. Quercetin stabilizes mast cells, inhibits histamine, and acts as a senolytic flavonoid. Together they form a unique combination for joints, inflammation, allergies and healthy aging in … Read more