20 يونيو 2025Thyroxine-binding globulin (TBG) is the main protein that carries thyroid hormones through your bloodstream, and it explains why a total…
20 يونيو 2025A free T4 blood test measures the active, unbound form of thyroxine — the main hormone your thyroid gland produces…
20 يونيو 2025A vitamin K blood test is rarely what your laboratory actually runs. Instead of measuring the vitamin itself, most labs…
20 يونيو 2025A vitamin E blood test measures alpha-tocopherol, the form of vitamin E your body actually keeps and uses, circulating in…
20 يونيو 2025A vitamin A blood test measures retinol, the active form of vitamin A circulating in your bloodstream. Laboratories print it…
20 يونيو 2025A vitamin C blood test measures how much ascorbic acid is circulating in your blood at the moment the sample…
20 يونيو 2025The vitamin D blood test, printed on your report as 25-OH vitamin D or 25-hydroxyvitamin D, measures how much vitamin…
20 يونيو 2025يقيس فحص حمض الفوليك في الدم كمية فيتامين B9 المتداولة في دمك، وهو أحد…
19 يونيو 2025A serum amyloid A blood test measures a protein that your liver releases within hours of inflammation starting. If SAA…
19 يونيو 2025A testosterone blood test measures the amount of testosterone, the body's main androgen (male sex hormone), moving through your bloodstream.…