If anti-aging drugs are to become widely available and adopted, especially in the U.S., they have some serious hurdles to overcome. And those hurdles aren’t all in the lab or clinic. With classes of anti-aging drugs already in the pipeline, “the biggest hurdle is FDA approval. Then reimbursement,” said George Kuchel, a professor and director of the UConn Center on Aging at the University of Connecticut. Read the final installment of BioWorld’s multipart series on extending the human lifespan.