{"product_id":"free-testosterone-ria","title":"Free Testosterone (RIA)","description":"\u003cdiv class=\"test-description\"\u003e\n  \u003cp class=\"test-lead\"\u003eThe Free Testosterone (RIA) test measures the biologically active fraction of testosterone not bound to proteins — the amount your body can actually use.\u003c\/p\u003e\n  \u003ch3\u003eWhat does this test check?\u003c\/h3\u003e\n  \u003cp\u003eMeasures only the unbound (free) testosterone fraction using radioimmunoassay. Free testosterone is the active form that enters cells and exerts its effects.\u003c\/p\u003e\n  \u003ch3\u003eWhy get tested?\u003c\/h3\u003e\n  \u003cp\u003eTotal testosterone can appear normal even when free testosterone is low, particularly in people with elevated sex hormone-binding globulin (SHBG). Free testosterone testing provides a more accurate picture of androgen activity.\u003c\/p\u003e\n  \u003ch3\u003eWho should get this test?\u003c\/h3\u003e\n  \u003cp\u003eMen with symptoms of low testosterone (fatigue, low libido, erectile dysfunction) despite normal total testosterone, women with suspected androgen excess, and athletes or bodybuilders being medically evaluated.\u003c\/p\u003e\n  \u003ch3\u003ePreparation\u003c\/h3\u003e\n  \u003cp\u003eTest in the morning (7–10 AM) for most accurate results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NowExpress","offers":[{"title":"Default Title","offer_id":55596734349480,"sku":null,"price":1800.0,"currency_code":"PHP","in_stock":true}],"url":"https:\/\/nowexpress.ph\/products\/free-testosterone-ria","provider":"NowExpress","version":"1.0","type":"link"}