Test guide
IGF-1 (Insulin-like Growth Factor 1) Test
This test measures the amount of IGF-1 (insulin-like growth factor 1) in your blood. IGF-1 is a hormone , a chemical messenger in your bloodstream that controls the actions of certain cells or organs. IGF-1 manages the effects of growth hormone (GH) in your body. Together, IGF-1 and GH promote normal growth of bones and tissues.
What it is for
An IGF-1 test is used to detect and monitor growth hormone disorders , including: Source: MedlinePlus, National Library of Medicine. Medical test information is public domain. Source identity and definition checked automatically on 2026-10-18. No individual clinical interpretation or human reviewer is asserted.
Limitations
Reference intervals and interpretation depend on the laboratory, specimen, method and clinical context. This source definition is educational information; it does not establish a diagnosis, product approval or suitability for an individual.
Also known as
- somatomedin C test
Reviewed products
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