I know what you’re thinking. What is IGF-1? Insulin-like growth factor (IGF-1) is a hormone that all humans produce. It is made when the pituitary gland produces growth hormone (GH). The GH is then delivered to the liver where it is transformed into IGF-1. Advertisements
There was a time in the early 2010’s when “The Ultimate Sports Spray” was the hottest elixir on the market. The product promised increased energy levels and quicker recovery times from exercising. All without the fear that one was ingesting one of many banned substances.