Scientific American Content | Global Follow Growth hormone peptides promise to stall aging—but does the science stack up? Sermorelin, tesamorelin and other growth hormone peptides are being touted as antiaging elixirs, but what evidence is behind those claims? https://www.scientificamerican.com/article/growth-hormone-peptides-promise-to-stall-aging-but-does-the-science-stack-up/ scientificamerican.com