{"product_id":"lab-rheumatoid-factor-quest-diagnostics","title":"Rheumatoid Factor","description":"\u003cp\u003eRheumatoid Factor (RF) is a clinical lab test that measures the presence and level of rheumatoid factor antibodies in the blood, used to support the evaluation of autoimmune activity and joint-related health concerns. This test is processed through Quest Diagnostics, a nationally recognized clinical laboratory network. It is intended for individuals working with a healthcare provider to investigate symptoms such as joint inflammation or stiffness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy It's Worth Considering:\u003c\/strong\u003e Quest Diagnostics processes RF testing through CLIA-certified labs, providing clinically standardized results that can be shared directly with a licensed practitioner for interpretation.\u003c\/p\u003e","brand":"Quest Diagnostics","offers":[{"title":"Default Title","offer_id":42636253823070,"sku":"lab-rheumatoid-factor-quest-diagnostics","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/6698\/2750\/files\/102df0ea12bf99ba79e44bb8a50287ee_3a075fd7-0101-49be-b46b-22fdc77214c7.jpg?v=1775845166","url":"https:\/\/apotheca.market\/products\/lab-rheumatoid-factor-quest-diagnostics","provider":"Apotheca","version":"1.0","type":"link"}