It says:
"As mentioned IGF is a research product and is only available from a few laboratories in the world and is only available to research companies and biotechnology institutions"
It also says:
"igf is stable in predilluted form from groprep. GP supplies 3 companies with their igf. It is media grade 70% pure. It is reasily available. Same with igtropin from gensci. one of the major sources for groprep igf is switching to generic. price is around $120/mg"