Even though the US has one of the most robust healthcare systems, and as easily accessible as clean water and healthy food is, we rank last out of all 6 industrialized countries
doi:10.2174/1570159X14666160321115930 Pevec D, Zizek T, Gorenjak M, et al
Bindea G, Mlecnik B, Hackl H, Charoentong P, Tosolini M, Kirilovsky A et al (2009)
The Gene Ontology descriptions of the molecular function, biological process, and cellular component of gene products was used to obtain GHK induced gene expression results relevant to stem cells
Inflammation likely plays a part in several of these effects, but the exact biology in humans is still not well understood