Growth hormone peptides promise to stall aging—but does the science stack up?

September 1, 2026 · 11:00 am 1 sources

Image: Scientific American

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• Growth hormone peptides promise to stall aging—but does the science stack up?
  Scientific American · September 1, 2026 11:00
  Sermorelin, tesamorelin and other growth hormone peptides are being touted as antiaging elixirs, but what evidence is behind those claims?