UIBC (Unsaturated Iron Binding Capacity)

Reserve capacity of transferrin to bind iron

5/22Providers
Vitamins &NutrientsCategory
110-370 μg/dLReference

Limited Availability

5 providers include this

Category

Vitamins &Nutrients

Reference Range

110-370 μg/dL

What is UIBC (Unsaturated Iron Binding Capacity)?

Reserve capacity of transferrin to bind iron

Why It Matters

Measures unused iron-binding capacity. High UIBC indicates iron deficiency;low suggests iron overload. Used with TIBC to calculate transferrin saturation.

Reference Range: 110-370 μg/dL

Which Providers Test UIBC (Unsaturated Iron Binding Capacity)?

Marek Complete
Included in panel
Marek Exec.
Included in panel
Life Ext.
Included in panel
Vitality Std
Included in panel
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 UIBC (Unsaturated Iron Binding Capacity)?

5 providers include this biomarker in their panels

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Frequently Asked Questions

What does UIBC (Unsaturated Iron Binding Capacity) test for?
UIBC (Unsaturated Iron Binding Capacity) is a vitamins &nutrients biomarker. Reserve capacity of transferrin to bind iron The normal reference range is 110-370 μg/dL.
Which providers include UIBC (Unsaturated Iron Binding Capacity)?
5 of 22 providers include this test:Marek Complete, Marek Exec., Life Ext., Vitality Std and others.
How often should I test UIBC (Unsaturated Iron Binding Capacity)?
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 110-370 μg/dL. 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 UIBC (Unsaturated Iron Binding Capacity) important?
Measures unused iron-binding capacity. High UIBC indicates iron deficiency;low suggests iron overload. Used with TIBC to calculate transferrin saturation.

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.