IGF-1

How it works

Benefits

Risks & contraindications

Evidence quality

Where it comes from

Highlighted claims

• After growth hormone reaches the liver, the liver converts it into IGF-1, which carries out most of GH's downstream effects. — 7 Ways to Boost Human Growth Hormone (HGH)
• A damaged liver breaks the GH-to-IGF-1 conversion chain even when GH secretion is adequate. — 7 Ways to Boost Human Growth Hormone (HGH)
• Any hepatic dysfunction impairs the conversion of growth hormone to IGF-1. — 7 Ways to Boost Human Growth Hormone (HGH)
• Growth hormone from the pituitary signals the liver to produce IGF-1, which circulates as a potent growth-promoting hormone. — Best Foods For Benign Prostatic Hyperplasia (BPH)
• The liver converts GH into IGF-1, which is the molecule that actually carries out most of GH's downstream effects. — 7 Ways to Boost Human Growth Hormone (HGH)
• Liver damage breaks the GH-to-IGF-1 conversion chain even when GH secretion is adequate. — 7 Ways to Boost Human Growth Hormone (HGH)
• Even with normal GH secretion, a damaged liver produces inadequate IGF-1, nullifying GH's downstream benefits. — 7 Ways to Boost Human Growth Hormone (HGH)
• No amount of growth hormone stimulation compensates for impaired IGF-1 production from a damaged liver. — 7 Ways to Boost Human Growth Hormone (HGH)
• IGF (insulin-like growth factor) is one of the two primary hormonal categories in milk and functions as a growth hormone. — How Dairy Products Affect Your Hormones
• GH stimulates the liver to produce IGF-1, which has strong anabolic effects but a weaker fat-burning effect than GH itself. — Boost Growth Hormone As You Age