igf 1 lr3 function 1mg Recombinant Human LR3 IGF-I/IGF-1 GMP

That number has no verifiable peer-reviewed source and should not be treated as a pharmacokinetic fact

Hartung W, Schiller P, Dietz K-J

As defined by Congress in the Orphan Drug Act and Amendments of 1988, a medical food is to be used only in patients receiving active and ongoing medical supervision including instructions on its use as it may change over time

As long as they use approved ingredients, they can market their products as they please

Glutamine Transporters Are Targets of Multiple Oncogenic Signaling Pathways in Prostate Cancer

Metabolic enhancement : Supports improved metabolic function and efficiency