Vitamin C is essential for skin health and immune function, but can massive doses really cure colds and chronic diseases? We break down what the latest science actually shows.
Sunlight feels great, but UV radiation causes invisible damage to our DNA and cellular structures. Discover how ultraviolet rays actually age the skin and what the latest science says about using antioxidants to fight back.
Protecting your skin from the sun involves more than just sunscreen. Discover how physical barriers, topical antioxidants, and specific foods work together to defend your skin against UV damage and photoaging.
Vitamins are essential for a healthy immune system, but how do they actually work? Explore what the latest research says about vitamins C, D, A, and others in fighting infections and regulating immunity.
Not all nutrient forms are absorbed equally. A 2025 review of vitamin C supplements found that alternative forms like calcium ascorbate and liposomal vitamin C can deliver more of the vitamin to immune cells than standard ascorbic acid. Meanwhile, research on plant polyphenols shows that gut bacteria and dietary fiber play a crucial role in unlocking their health benefits.