A blood test to measure the level of IGF-1, a hormone which helps to control how rapidly the body's cells grow and reproduce.
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What's in the test?
Hormones
IGF-1
Learn more
Insulin-Like Growth Factor 1 (Somatomedin C) is a hormone which helps to control how rapidly the body's cells grow and reproduce. Although a high level of IGF-1 is necessary for growth in children, there are negative implications in adulthood.
How to prepare for your test
Prepare for your Insulin Like Growth Factor 1 (IGF-1) Blood Test by following these instructions. Do not take biotin supplements for two days before this test, discuss this with your doctor if it is prescribed.
Test limitations
Reviews
FAQs
What causes elevated IGF-1?
Although a high level of IGF-1 is necessary for growth in children, high IGF-1 in adults is associated with the reproduction of cancer cells and the ageing process. There is a link between high IGF-1 levels and high protein intake.
Why take an IGF-1 blood test?
IGF-1 blood tests help diagnose growth abnormalities and evaluate pituitary function. However, you may want a blood test to measure your IGF-1 if you are about to start a programme of intermittent fasting or if you have already been intermittent fasting and would like to assess the effect it has had.
What is insulin-like growth factor 1?
Insulin-like growth factor 1 (IGF-1), also known as somatomedin C, is a hormone which helps to control how rapidly your body's cells grow and reproduce.