

Glen Jeffery
Professor of neuroscience at University College London and an expert on how different wavelengths of light impact cellular and organismal health, known for research on red/near-infrared light effects on mitochondria, vision, and metabolism.
Top 3 podcasts with Glen Jeffery
Ranked by the Snipd community

1,324 snips
Dec 1, 2025 • 2h 15min
Using Red Light to Improve Metabolism & the Harmful Effects of LEDs | Dr. Glen Jeffery
Dr. Glen Jeffery, a neuroscience professor at University College London, dives into the fascinating effects of light on our health. He explains how long-wavelength light, such as red and near-infrared, enhances mitochondrial function, improves metabolism, and even boosts mood and vision. Contrastingly, he highlights the harmful impacts of LED lighting's blue spikes on mitochondrial health. Jeffery shares practical tips for optimizing light exposure to promote longevity and well-being, making a strong case for balancing artificial light with natural sunlight.

15 snips
Sep 10, 2024 • 60min
Professor Glen Jeffery | Red Light Revolution: Charge Your Cells, Reduce Ageing & Decrease Inflammation
Join Glen Jeffery, a Professor of Neuroscience at UCL, as he sheds light on the fascinating connection between light and cellular health. Discover how red and near-infrared wavelengths can rejuvenate mitochondria, potentially reducing aging and inflammation. Glen discusses the surprising applications of light therapy in hospitals, aiding recovery, and even influencing insulin regulation. He emphasizes the urgency of sharing this crucial information for public awareness, blending science and practical health into an illuminating conversation.

Feb 11, 2025 • 44min
How Red Light Helps Our Vision and Blood Glucose Levels: Dr Glen Jeffery PhD
Dr. Glen Jeffery, a neuroscience professor from University College London, discusses his pioneering research on red light therapy. He reveals how red light can recharge retinal mitochondria, enhancing vision, particularly in older adults. The conversation explores the potential of red light to regulate blood sugar levels and its broader implications for health. Jeffery warns about the detrimental effects of modern lighting, suggesting innovative solutions to improve both eye health and metabolic regulation.


