Blood testsVitamins and iron

Ferritin.

Measures ferritin, which reflects the body’s iron stores.

  • Markers1
  • SampleBlood draw
  • FastingNone
  • Draw timeAny time
Join the waitlist

Orders are not open yet.

Design preview

What it measures.

In plain English. This describes what a lab measures; it cannot tell you what your own result means.

  • Ferritin

    A protein that stores iron. The amount in the blood reflects the body’s iron stores.

How to prepare.

  1. No fasting needed. Eat and drink as usual.
  2. If you take more than 5 mg of biotin a day, skip it for 8 hours before the draw.

Often taken with it.

  • Vitamins and iron4 markers

    Iron, TIBC and ferritin

    Measures iron, how much the blood could carry, and the body’s iron stores.

    Iron, TIBC, % saturation, Ferritin

  • Blood count39 markers

    Complete blood count

    Red cells, white cells and platelets, with the white cell differential.

    • No fasting

    Hemoglobin, Hematocrit, MCV, MCH, RDW, WBC and more

  • Vitamins and iron3 markers

    Vitamin D, 25 hydroxy

    Measures the main circulating form of vitamin D, with D2 and D3.

    • Fasting preferred, not required

    Vitamin D

The waitlist makes no eligibility, diagnosis, treatment, prescribing, or medication access decisions.

Clinical questions, eligibility, and care decisions happen later with a licensed provider, outside this form and only where legally available.