One Day MD | Evidence-Based Wellness

Are you taking enough of vitamin C? From the dozens of different brands and products, which one should you choose? Vitamin C is an essential nutrient which cannot be produced by humans ( Nutrients  2017).  Because your body doesn't produce or store it, you need daily vitamin C for continued health. Vitamin C may be one of the most well-known immune nutrients that protect against immune deficiencies and which supports the prevention and recovery from the common cold and upper-respiratory issues, and also protects your cardiovascular system, eyes, skin, and other parts of your body.   SOMMAI/ Shutterstock   Vitamin C is a particularly unique nutrient because it also functions as an antioxidant that protects your cells against potential damage ( Source ).  Vitamin C can be found in a variety of whole, plant-based foods like citrus ...

If you want to fight the physical signs of aging, one of the most recommended nutrients is retinol. Retinol has been considered the gold standard ingredient for reducing the telltale signs of aging such as fine lines, wrinkles, dull skin and large pores.   Read on to learn more about the merits this nutrient can have for your skin, plus safe ways to increase your body's level natural level. Update 2024: Vitamin A Deficiency Promotes Leaky Gut and Alzheimer's   What Is Retinol? You may be surprised to learn that retinol is simply a preformed type of vitamin A (2). It's sometimes called the "true" vitamin A because it's the bioavailable form of this nutrient (3). Vitamin A refers to different kinds of nutrients that can be divided into two major categories: retinoids and carotenoids. Natural retinoids are the fat-soluble, biologically active form of vitamin A that's obtained from animal-based foods, whereas carotenoids are the previtamin A fo...