© 2026 WGLT
A public service of Illinois State University
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

Influencers are promoting peptides for better health. What does the science say?

Wellness influencers are pushing injectable peptides for better health, fitness, sleep and more. Does the evidence back them up?

Sarah Boden reports.

This article was originally published on WBUR.org.

Copyright 2026 WBUR