IGF-1 Z-Score

Age and sex-adjusted IGF-1 score

1/22Providers
Advanced / SpecCategory
-2.0 to +2.0 (normalReference

Limited Availability

1 providers include this

Category

Advanced / Specialty Markers

Reference Range

-2.0 to +2.0 (normal range)

What is IGF-1 Z-Score?

Age and sex-adjusted IGF-1 score

Why It Matters

Compares IGF-1 to age-matched population. More meaningful than absolute IGF-1 value. Helps identify growth hormone deficiency or excess relative to peers.

Reference Range: -2.0 to +2.0 (normal range)

Which Providers Test IGF-1 Z-Score?

Vitality Elite
Included in panel

Full Provider Comparison

ProviderIncludesAnnual CostBiomarkers
Superpower—$199100+ (150 with ratios)
WHOOP Advanced Labs—$34965
Labcorp OnDemand—$39830+
Life Extension—$48640+
Everlywell—$46883
Mito Health—$349100+
InsideTracker—$68048
Function Health—$499100+
Marek Health Base—$25045+
Marek Health Comprehensive—$49570+
Marek Health Complete—$895100+
Marek Health Executive—$1950150+
Blueprint Advanced—$1150110
Quest Health—$Varies75+
Empirical Health—$19085+
Oura Health Panels—$9950
SiPhox Health—$12560
Hims Labs Base—$19950
Hims Labs Advanced—$499120+
Healthspan—$34980+
Vitality Blueprint Standard—$37585
Vitality Blueprint Elite✓$700129

Ready to Test IGF-1 Z-Score?

1 providers include this biomarker in their panels

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Frequently Asked Questions

What does IGF-1 Z-Score test for?
IGF-1 Z-Score is a advanced / specialty markers biomarker. Age and sex-adjusted IGF-1 score The normal reference range is -2.0 to +2.0 (normal range).
Which providers include IGF-1 Z-Score?
1 of 22 providers include this test:Vitality Elite.
How often should I test IGF-1 Z-Score?
For most people, testing 2-4 times per year is recommended to establish baseline levels and track trends. Consult your healthcare provider for personalized recommendations.
What is the optimal range?
The standard reference range is -2.0 to +2.0 (normal range). Many functional medicine practitioners recommend tighter optimal ranges for peak health. Your ideal range may vary based on age, sex, and health goals.
Why is IGF-1 Z-Score important?
Compares IGF-1 to age-matched population. More meaningful than absolute IGF-1 value. Helps identify growth hormone deficiency or excess relative to peers.

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.