Biomarker intelligence for people who track their health
Know your numbers.
Own your health.
Your blood carries an objective record of how your body is running, blood sugar, heart markers, thyroid, hormones, nutrients. We explain what each marker means and curate the lab panels that measure them, no doctor's visit required to order.
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Example: where do your numbers fall?
Commonly used reference ranges place HbA1c below 5.7%; conditions affecting red blood cells can skew results, so labs and clinicians interpret in context.
| Zone | Range |
|---|---|
| Optimal | 4–5.7 % |
| Prediabetic range | 5.7–6.5 % |
| Diabetic range | 6.5–10 % |
Every biomarker guide includes interactive reference ranges like this one, so results from any lab make sense at a glance.
Photo by Akram Huseyn on Unsplash
What are metabolic markers?
Metabolic markers are blood values that show how your body converts food into energy: fasting glucose, HbA1c, insulin, triglycerides, HDL and LDL cholesterol, and supporting signals like thyroid hormones and inflammation markers.
Measured once, they give you a baseline. Measured over time, they become trend lines, and trends reveal what a single checkup can't: whether your diet, training, sleep, and stress changes are actually moving your health in the right direction.
This site pairs plain-English biomarker guides with curated, discounted lab panels that measure them, so you can go from "I wonder" to numbers on a chart you can review with your doctor.
Most popular panels
View allComprehensive Blood Test Panel: 17 Tests, 78 Biomarkers
One blood draw, 78 biomarkers, walk into your next appointment with real data.
View panelPromoMetabolic Health Blood Test Panel: 77 Biomarkers in One Draw
One blood draw, 77 biomarkers, a data-driven snapshot of how your metabolism is working.
View panelPromoBaseline Blood Test Panels: Measure 62-117 Key Biomarkers
Four tiered blood panels that establish your personal health baseline, from core metabolic markers to full thyroid and hormone coverage.
View panelPromoCardio IQ Advanced Lipid & Heart Health Testing: ApoB, Lp(a) & More
Advanced lipid, inflammation, and metabolic testing from Quest, a deeper look at cardiovascular markers than a standard cholesterol panel.
View panelBrowse by health goal
All categoriesMetabolic Health
Biomarkers and lab panels that track how efficiently your body regulates blood sugar, lipids, and energy.
Heart Health
Cholesterol, lipoprotein, and inflammation biomarkers associated with long-term cardiovascular health.
Thyroid Health
TSH and thyroid hormone biomarkers that track how well the thyroid is setting your metabolic pace.
Blood Sugar
Glucose, HbA1c, and insulin biomarkers that track blood-sugar regulation and insulin sensitivity.
Women's Health
Hormone and wellness biomarkers relevant to cycles, fertility, perimenopause, and overall health in women.
Men's Health
Testosterone and related biomarkers relevant to energy, body composition, and long-term health in men.
Nutrients & Vitamins
Vitamin D, ferritin, and other nutrient biomarkers that reveal shortfalls before symptoms take hold.
Allergy Testing
Blood-based IgE panels that measure immune sensitization to foods, pollens, and environmental triggers.
How it works
- 01
Pick your panel
Choose a curated bundle that matches your health goal, baseline, heart, thyroid, hormones, nutrients, at promotional pricing.
- 02
Visit a draw site
Order online with no doctor’s visit required; the partner provides physician authorization and 2,000+ US draw locations.
- 03
Read your results
Private results arrive in your account, often within days. Use our biomarker guides to understand them, then review with your doctor.
Metabolic health, answered
What are metabolic markers?
Metabolic markers are measurable blood values, like fasting glucose, HbA1c, insulin, and blood lipids, that reflect how your body converts food into energy. Tracked over time, they show whether your metabolism is improving, holding steady, or drifting in a direction worth discussing with your doctor.
Can I order lab tests without a doctor?
Yes, in most US states you can order lab tests online without a separate doctor’s visit, the partner lab provides the physician authorization, you visit a local draw site, and results arrive privately in your account. New York, New Jersey, and Rhode Island restrict or prohibit direct-to-consumer testing.
Which blood tests give the best overall health baseline?
A strong baseline covers five systems: blood sugar (HbA1c, glucose), heart (lipid panel, ApoB, hs-CRP), thyroid (TSH, free T3/T4), nutrients (vitamin D, ferritin), and organ function (comprehensive metabolic panel plus a complete blood count). Bundled panels are usually far cheaper than ordering each test separately.
How often should I test my biomarkers?
Once or twice a year suits maintenance, while every 3–6 months makes sense when you are actively changing diet, training, or medications and want to see whether the changes are working. The most valuable signal is your own trend line, not any single result.
Your health has numbers. Go get them.
Start with a comprehensive baseline panel, or browse by the system you care about most.