Metabolic & Glucose
Fasting Glucose test cost — $4–$21.95
Fasting Glucose · measured in mg/dL
Baseline blood sugar — tight but not too low.
U-shaped (a sweet spot)Reference range
Fasting example: 70–100 mg/dL
Published blood chemistry examples. Intervals depend on the laboratory and population; the fasting glucose example does not apply to a glucose-tolerance challenge.
Optimal range / clinical target
A separate universal ‘optimal’ interval is not established in the cited guidance. The goal depends on why you were tested; aiming for the middle or an extreme of the reference interval is not a treatment plan.
Examples are educational, not your reporting lab’s interval.
NIH MedlinePlus: CMP reference examplesWhen Fasting Glucose matters
Protocols and goals where this marker is worth tracking.
On TRT, HRT, GLP-1s or peptides? Use the Find tests for your goal tool to see suggested biomarkers and build your monitoring list.
Tests that include Fasting Glucose
Fasting Glucose is included in Comprehensive Metabolic Panel. GoodLabs and Ulta prices below cover that panel, not an individual biomarker. Test prices are shown before separate collection fees.
Tracking more than one biomarker?
Build a list to compare test and panel combinations, with one blood-draw fee in your GoodLabs estimate.
$12 blood draw per visit, added once to your order.
Collection fee is additional; not included in this test price.
Does insurance cover Fasting Glucose testing?
When a clinician orders Fasting Glucose for a diagnosis or to follow a known condition, most plans cover it — and many cover routine screening as $0 preventive care for eligible adults. The catch is you need a qualifying reason and an in-network order; a “I just want to see my number” request often isn’t covered, and if you haven’t met your deductible you can end up paying the lab’s full list price anyway.
The direct-pay prices above skip insurance entirely: you pay the cash price, test on your own schedule with no doctor visit, and it’s HSA/FSA-eligible. For a single marker that’s often cheaper — and faster — than a copay plus deductible exposure.
Fasting Glucose inside a bundle
Every compared membership/panel that includes Fasting Glucose, cheapest first. Worth it when you want several markers at once rather than a single test.
| Provider | Model | Advertised panel | Price |
|---|---|---|---|
| Labcorp OnDemand | One-time à-la-carte | 47+ 36 biomarkers mapped | $169 comp. |
| Empirical Health | One-time panel | 100+ 46 biomarkers mapped | $190 one-time |
| Mito Health | At-cost marketplace + optional membership | 100+ 63 biomarkers mapped | Core Panel ~$198 |
| Superpower | Annual membership | 103+ 73 biomarkers mapped | $199/yr |
| Hundred | Annual membership | 160+ 74 biomarkers mapped | $199/yr |
| Function Health | Annual membership | 160+ 88 biomarkers mapped | $365/yr |
| Blueprint (Bryan Johnson) | Annual membership | 160+ 88 biomarkers mapped | $365/yr |
| Everlywell 360 | Annual membership | 83+ 35 biomarkers mapped | $399/yr |
| Quest Health (Elite) | One-time direct-pay | 85+ 49 biomarkers mapped | $399 one-time |
| HealthieOne | One-time test | 250+ 50 biomarkers mapped | $420/test + draw |
| Life Extension (Elite) | One-time à-la-carte | 45+ 49 biomarkers mapped | ~$449 one-time |
| InsideTracker | Membership + à-la-carte tests | 48+ 46 biomarkers mapped | $489 (1st test) |
| Marek Health | Annual membership | 80+ 55 biomarkers mapped | ~$495/yr |
| OneTwenty | Annual membership | 85+ 51 biomarkers mapped | $499/yr |
| Thorne Advanced | One-time panel | 60+ 51 biomarkers mapped | ~$830 one-time |
| Lifeforce | Subscription + diagnostic | 51+ 49 biomarkers mapped | ~$2,137/yr |
What Fasting Glucose is
Blood glucose after an 8+ hour fast, reflecting baseline glycemic control and hepatic glucose output. A single reading is influenced by stress, sleep, and the prior day's intake.
Why it matters for longevity & performance
Chronic hyperglycemia drives diabetes, vascular damage, and glycation; even high-normal fasting glucose associates with elevated cardiometabolic and mortality risk.
Fasting Glucose & peptides — what to watch
If you’re running peptides, TRT or HRT, these are the compounds studied in relation to Fasting Glucose — useful for deciding what to track. Research associations for monitoring, not medical or dosing advice. Tap one for its full profile.
Fasting Glucose testing — frequently asked
Do I need to fast for a Fasting Glucose test?
Yes — labs generally recommend an 8–12 hour fast (water is fine) before a Fasting Glucose draw for an accurate result.
Do I need a doctor's order to get a Fasting Glucose test?
No. Direct-to-consumer labs (GoodLabs, Ulta, Quest and Labcorp OnDemand) include the physician order in the price — you order online and visit a draw site, no appointment with your own doctor needed.
How fast are Fasting Glucose results?
Usually 1–3 business days after your blood draw; most results post to the lab's online portal.
What's the difference between the standard and optimal Fasting Glucose range?
Reference intervals describe results in a reference population; they do not by themselves diagnose or exclude disease. A treatment target depends on the condition and the person. A separate universal ‘optimal’ interval is not established in the cited guidance. The goal depends on why you were tested; aiming for the middle or an extreme of the reference interval is not a treatment plan.
Which peptides affect Fasting Glucose?
Compounds studied in relation to Fasting Glucose include Semaglutide, Tirzepatide, MOTS-c, MK-677 (Ibutamoren), CJC-1295 (DAC). These are research associations for monitoring — not medical or dosing advice.
Does insurance cover Fasting Glucose testing?
Often, when ordered for a diagnosis; many plans cover it as preventive care at no cost for eligible adults. The direct-pay prices above let you skip insurance and test on your own schedule.
Related Metabolic & Glucose biomarkers
Educational guidance. Use your reporting lab’s reference interval and discuss personal targets and results with your clinician.