Vitamin C is known as the immunity-supporting superhero of the nutrient world. And while it can help shorten the duration of a cold, it boasts many other whole-body benefits that you might be missing ...

Keep fish oil and flaxseed oil cold to slow oxidation and preserve nutrients. Chill probiotics to maintain gut-healthy, immune-supportive live bacteria. Liquid iron and some vitamin C supplements last ...

Vitamin D, collagen, and vitamin C, among other nutrients, support healthy and hydrated skin. Some products commonly used topically, such as aloe and hyaluronic acid, may also have hydration benefits ...