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
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