Biomarkers
Plain-language explainers for the biomarkers our lab tests measure.
TSH
Biomarker explainer
Free T4
Biomarker explainer
Free T3
Biomarker explainer
Reverse T3
Biomarker explainer
TPO Antibodies
Biomarker explainer
Thyroglobulin Antibodies
Biomarker explainer
LDL Cholesterol
Biomarker explainer
HDL Cholesterol
Biomarker explainer
Triglycerides
Biomarker explainer
Apolipoprotein B
Biomarker explainer
Lipoprotein(a)
Biomarker explainer
hs-CRP
Biomarker explainer
Homocysteine
Biomarker explainer
Omega-3 Index
Biomarker explainer
BNP
Biomarker explainer
Glucose
Biomarker explainer
Hemoglobin A1c
Biomarker explainer
Insulin
Biomarker explainer
C-Peptide
Biomarker explainer
Uric Acid
Biomarker explainer
Testosterone, Total
Biomarker explainer
Testosterone, Free
Biomarker explainer
DHT
Biomarker explainer
PSA
Biomarker explainer
Estradiol
Biomarker explainer
Progesterone
Biomarker explainer
DHEA-Sulfate
Biomarker explainer
SHBG
Biomarker explainer
LH
Biomarker explainer
FSH
Biomarker explainer
Prolactin
Biomarker explainer
Anti-Mullerian Hormone (AMH)
Biomarker explainer
Cortisol
Biomarker explainer
ACTH
Biomarker explainer
IGF-1
Biomarker explainer
Vitamin D 25-OH
Biomarker explainer
Vitamin B12
Biomarker explainer
Folate
Biomarker explainer
Methylmalonic Acid
Biomarker explainer
Magnesium
Biomarker explainer
Ferritin
Biomarker explainer
Iron / TIBC
Biomarker explainer
Transferrin
Biomarker explainer
Complete Blood Count
Biomarker explainer
CRP
Biomarker explainer
ESR (Sed Rate)
Biomarker explainer
ANA
Biomarker explainer
Rheumatoid Factor
Biomarker explainer