{"product_id":"cystatin-c-with-egfr","title":"Cystatin C with eGFR","description":"\u003cp\u003eMost cells in the body naturally make a protein called cystatin C, which is then removed from the blood by the kidneys. High concentrations of cystatin C are often a signal of kidney dysfunction. Cystatin C levels can be used to calculate the estimated glomerular filtration rate (eGFR), which describes how well the kidneys are able to filter waste.\u003cbr\u003e\u003cb\u003eCystatin C\u003c\/b\u003e is a more accurate marker of kidney function than Creatinine as it is less influenced by diet, supplements and exercise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Blood Test:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCystatin C with eGFR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eNote: Fasting is recommended for 12 hours prior to blood draw.\u003c\/i\u003e\u003c\/p\u003e","brand":"Marek Diagnostics","offers":[{"title":"Default Title","offer_id":43030679289954,"sku":"QST-50","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2459\/8626\/files\/Cystatin-C-with-eGFR_c911cc25-0cc1-4cbd-a9a0-f8949d786896.webp?v=1781571437","url":"https:\/\/orivendiagnostics.com\/products\/cystatin-c-with-egfr","provider":"ORIVEN DIAGNOSTICS","version":"1.0","type":"link"}