Dr. John Chuback's Health & Wellness Blog

Dr. John Chuback's Health & Wellness Blog

Your Go-To Wellness Guide

Welcome to the offical blog of Dr. John Chuback, board-certified cardiovascular surgeon and founder of VitasupportMD!

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Blog Posts

Oxidative Stress and Free Radicals Explained in Plain English

Oxidative Stress and Free Radicals Explained in Plain English

Nov 04 2026
What are free radicals and oxidative stress? A plain-English guide to antioxidants, why they matter with age, and everyday habits that may help.