Oxidative stress doesn’t just “age you” it disrupts blood flow at the cellular level. 🧬 The endothelium is the thin inner lining of your blood vessels. Its most important job? Releasing nitric oxide, the molecule that tells vessels to relax and allow healthy circulation. When oxidative stress rises: • Nitric oxide production drops • Inflammation increases • Vessel flexibility declines • Blood flow signaling weakens This is why erectile dysfunction is often one of the earliest warning signs of v