Reference Ranges & Test Interpretation
Guide to blood test, hormone and vitamin reference ranges. Learn what each indicator means, normal values, and when to see a doctor.
Blood Tests
Hemoglobin
Total Cholesterol
Triglycerides
Glucose
HbA1c (Glycated Hemoglobin)
Creatinine
ALT (Alanine Aminotransferase)
AST (Aspartate Aminotransferase)
Total Bilirubin
Ferritin
Hormones
TSH (Thyroid Stimulating Hormone)
Total Testosterone
Prolactin
Estradiol (E2)
FSH (Follicle-Stimulating Hormone)