Blood testsHormones

IGF 1.

Measures insulin like growth factor 1, by mass spectrometry.

  • Markers1
  • SampleBlood draw
  • FastingNone
  • Draw timeAny time
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Design preview

What it measures.

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

  • Insulin like growth factor 1IGF 1

    A hormone made mostly by the liver in response to growth hormone. Labs measure it because growth hormone itself rises and falls through the day.

How to prepare.

  1. No fasting needed. Eat and drink as usual.

Often taken with it.

  • Men’s health76 markers

    Men’s hormone checkup

    Hormones, PSA, thyroid, cholesterol, blood count and metabolism in one draw.

    • Fasting 12 to 14 hours
    • Morning draw

    Total T, Free T, E2, FSH and more

  • Men’s health83 markers

    Male hormone panel, complete

    The broadest men’s panel: hormones, adrenal and thyroid, PSA, vitamin D, A1c, cholesterol, blood count and metabolism.

    • Fasting 12 to 14 hours
    • Morning draw

    Total T, Free T, SHBG, E2 and more

  • Hormones1 marker

    Testosterone, total

    Measures all the testosterone in your blood, by mass spectrometry.

    • No fasting
    • Morning draw

    Total T

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.