Iron & TIBC Panel
A full iron workup β serum iron, total iron-binding capacity, and saturation β to separate true iron deficiency from other causes of fatigue. One draw, results usually in 1β2 business days.
Iron carries oxygen through your blood, and too little leaves you tired, foggy, and short of breath. This panel measures the iron circulating in your blood, how much capacity your blood has to carry more, and the percentage that's actually saturated β a more complete picture than a single iron value.
Included Tests
What This Panel Measures
Who Should Get This Panel
- You feel persistently tired, weak, or short of breath
- You have heavy menstrual periods
- You follow a vegetarian or vegan diet
- You've been told you may be anemic and want to know why
- You're an endurance athlete or frequent blood donor
Conditions Screened
Related Symptoms
When to Get Tested
Best drawn fasting in the morning, as iron levels fluctuate through the day and after meals. Consider testing if you're tired, have heavy periods, or want to confirm the cause of a low blood count.
Understanding Your Results
Results post to your secure online account usually in 1β2 business days, each value shown with its normal range. Iron studies are most powerful read together β low iron with high TIBC points to deficiency, while high saturation may suggest overload. Pair with ferritin for the fullest view of your iron stores.
Frequently Asked Questions
Do I need to fast?
How is this different from ferritin?
Is this billed to insurance?
Pairs Well With β Same Blood Draw
Test centers donβt accept payment β you pay securely here; the lab just does the draw.
What happens after you order?
- 1Your lab order form & test code appear in your secure online account β with your test centerβs address.
- 2We send your lab requisition to the test center electronically.
- 3Walk in & get tested β tests usually take 5 minutes or less.