A combination of treatments targeting different pathways and cell types may be necessary for different organs to improve overall health.

“I think we will not have a [snorts] factor an individual factor that just has you know this miracle effect on everything this is very clear from the studies of young blood. It's many different factors and they target different pathways, different cell types in different tissues. So you really need to you may have to decide, you know, for this organ we need this treatment, for this organ we need that treatment to optimize its function and keep it, you know, running at full capacity until you're 100 years old.”