GGT/HDL Ratio
The GGT/HDL ratio combines a liver enzyme sensitive to fatty liver and alcohol exposure with protective HDL cholesterol. Elevated ratios have been associated with metabolic syndrome, insulin resistance, fatty liver disease, and cardiovascular risk. It offers a simple way to combine hepatic and cardiometabolic information from a standard lipid panel and liver function tests.
Optimal range: who says what
No institution or named practitioner we track states an optimal target for GGT/HDL Ratio. How we verify ranges.
- No stated targetNo separate optimal establishedHigher ratios track metabolic risk in cohort studies; no validated target exists
- Lab reference intervalNo established lab reference interval (calculated ratio)What a lab report flags against. A lab interval is not an optimal target.
1 providers include this
Additional Specialized Tests
Why GGT/HDL Ratio matters
Emerging marker combining liver enzyme and protective cholesterol. Elevated ratio predicts metabolic syndrome and cardiovascular disease.
Which Providers Test GGT/HDL Ratio?
Of the panels we itemize, only Superpower ($349/year, 100+ biomarkers) includes GGT/HDL Ratio.
1 panel that includes it, cheapest first
| Provider | Annual Cost | Total Biomarkers | $/Biomarker |
|---|---|---|---|
| $349 | 100+ | $3.49 |
$/Biomarker is annual cost divided by the panel's advertised biomarker count, not the price of this one test. We track 23 blood test providers (32 plans); 21 of those plans are itemized marker by marker. Compare all of them.
20 itemized panels do not include GGT/HDL Ratio
WHOOP Advanced Labs · Labcorp OnDemand · Life Extension Elite · Everlywell · Mito Health · InsideTracker · Function Health · Marek Health Base · Marek Health Comprehensive · Marek Health Complete · Marek Health Executive · Blueprint · Empirical Health · Oura Health Panels · SiPhox Health · Hims Labs · Healthspan · Vitality Blueprint Standard · Vitality Blueprint Elite · Ultrahuman Blood Vision Annual
11 providers not itemized in our matrix
We have not itemized these marker by marker (some sell tests one at a time), so this page cannot say whether they offer GGT/HDL Ratio. Check with them directly.
Life Extension Standard · Quest Health · Ultrahuman Blood Vision · Lifeforce · Hundred Health · Personalabs · Walk-In Lab · HealthLabs · WHOOP Specialized Panels · Marek Health Essential · Vitality Blueprint Upload
Frequently Asked Questions
What is the optimal range for GGT/HDL Ratio?
No separate optimal established: Higher ratios track metabolic risk in cohort studies; no validated target exists. No established lab reference interval (calculated ratio).
Which blood test providers include GGT/HDL Ratio?
1 of the 21 blood testing panels we itemize marker by marker include GGT/HDL Ratio in their panels. This biomarker has limited availability.
Medical Disclaimer
This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.
Last reviewed Sep 23, 2026 · First published Sep 30, 2025