Are antioxidants always good for you? Can you have too much of a good thing? This eye-opening and accessible guide breaks down the science behind antioxidants, reactive oxygen species (ROS), polyphenols, and the delicate balance your body maintains to stay healthy. Originally intended as a scientific article, this book was transformed into a clear and approachable resource for anyone wanting to make smarter choices about their health. With so many health influencers pushing antioxidant-packed products, it's easy to fall into the trap of thinking more is better. But the truth is more nuanced and more important than that. Through a simple breakdown of key concepts, including: . What are antioxidants? . What is ROS and why does your body produce it? . How do antioxidants and pro-oxidants work? . What are polyphenols and can you overdose on them? This book uncovers how our bodies naturally manage oxidative stress and why balance, not excess, is the key to true wellness.