Peptides for Anti-Aging? The Real Risks | Science News

Science News Today | 2 Min News | The Daily News Now! · Sep 1, 2026 · 1m

Injectable peptides like sermorelin and tesamorelin are exploding in popularity as the next anti-aging miracle, promising youthful energy and muscle gains by boosting natural growth hormone. But the science? Messy and incomplete. Sermorelin was once approved for kids with deficiency, then pulled — and there’s zero solid proof it helps healthy adults build muscle or live longer. Many users stack multiple unregulated peptides, making results impossible to track. Worse, overstimulating growth hormone can trigger acromegaly — a cascade of joint pain, heart disease, stroke, and even colon cancer…