
Red light therapy for weight loss: what really works and what’s hype

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Nov 21, 2025 · 13 min read
Red light therapy for weight loss is everywhere on social media, but the science is more nuanced than the before‑and‑after photos. Here is what research really shows, how it might work, and how to decide if it fits into your weight‑loss plan. “When patients ask me if red light therapy will make the pounds fall ...