Insulin-like Growth Factor-1 (IGF-1) is the body's principle growth factor. When growth hormone enters the blood stream from the pituitary gland it is taken up by the liver and converted to IGF-1. It is this substance that is then responsible for many of the effects usually attributed to HGH.
**This product does not contain HGH. It's intended to support healthy, natural production of HGH within the body.
WARNING: This product contains chemicals known to the State of California to cause birth defects or other reproductive harm.