{"product_id":"21st-century-magnesium-oxide-400-mg-90-tabs","title":"Pharmaceutical Grade MgO-400","description":"\u003cp\u003e21st Century Pharmaceutical Grade MgO-400 delivers 483 mg elemental magnesium as magnesium oxide. Magnesium is necessary for the metabolism of calcium, Vitamin C, phosphorus, sodium and potassium. Magnesium is also essential for nerve and muscle function.\u003c\/p\u003e","brand":"21st Century","offers":[{"title":"Default Title","offer_id":46318674018442,"sku":"CNT105","price":7.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8139\/0474\/files\/c576afb0-e9a4-44ff-bca2-ae27eb10bb25_large_e202a4c2-ece9-4f3d-86b6-6c7c81db070a.jpg?v=1767380901","url":"https:\/\/www.swansonvitamins.com\/products\/21st-century-magnesium-oxide-400-mg-90-tabs","provider":"Swanson Vitamins","version":"1.0","type":"link"}