Research‑Backed Supplements & Interventions for Extending Lifespan

Which supplements and interventions truly extend lifespan? This in-depth guide reviews human trial evidence and preclinical data on omega-3s, vitamin D, CoQ10 + selenium, metformin, SGLT2 inhibitors, spermidine, rapamycin, and more. It also covers lifestyle strategies with proven survival benefits—like exercise, Mediterranean diet, blood pressure control, cholesterol lowering, smoking cessation, and vaccination—helping you focus on interventions most likely to add healthy years of life.