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Showing posts from December, 2025

How Oxidative Stress Is Strongly Linked to Aging and Inflammation

  How Oxidative Stress Is Strongly Linked to Aging and Inflammation Oxidative stress is one of the most important biological processes influencing aging, chronic inflammation, and age-related diseases . Over the past few decades, scientific research has increasingly shown that oxidative stress plays a central role in how the body deteriorates over time, how inflammation becomes chronic, and why many modern diseases develop. In this in-depth guide, we’ll explore what oxidative stress is , how it accelerates aging , why it fuels inflammation , and how these processes are deeply interconnected . By understanding these mechanisms, we gain insight into the foundations of longevity, disease prevention, and overall health. What Is Oxidative Stress? Oxidative stress occurs when there is an imbalance between free radicals and antioxidants in the body. Free Radicals Explained Free radicals are unstable molecules that contain unpaired electrons. To stabilize themselves, they react with near...

Vitamin E: Structure, Functions, Sources, Deficiency, Toxicity, and Health Benefits

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Vitamin E: Structure, Functions, Sources, Deficiency, Toxicity, and Health Benefits Introduction Vitamins are essential organic compounds required by the human body in small amounts to maintain normal physiological functions, growth, and overall health. Among the fat-soluble vitamins, Vitamin E holds a significant position due to its powerful antioxidant properties and its role in protecting cellular integrity. Discovered in 1922 by Herbert Evans and Katherine Bishop, Vitamin E was initially recognized for its importance in reproduction in animals. Over time, scientific research has expanded its relevance to include immune support, skin health, cardiovascular protection, and neurological function. Vitamin E is not a single compound but a group of structurally related molecules that share similar biological activities. It is naturally present in various plant-based foods and is also available as dietary supplements. Because Vitamin E is fat-soluble, its absorption depends on proper fat...