The NIH Office of Dietary Supplements published a fact sheet in March 2025 reviewing the evidence behind vitamins C, D, and A ...

Vitamins and supplements like zinc and cod liver oil are often touted for their ability to boost your immune system, but Jeffrey Bland, the "father of functional medicine," says that's not actually ...

A vitamin A byproduct has been found to quietly disarm the immune system, allowing tumors to evade attack and weakening cancer vaccines. Scientists have now developed a drug that shuts down this ...

Immune health has become a growing topic over the past few years, especially during and post-pandemic. During times of illness, people may seek out certain foods or supplements that they believe can ...

Vitamin A does more than just stimulate collagen for the smoothest and firmest skin. The fat-soluble vitamin is crucial to our overall health and does a lot to support our immune system, cell growth, ...

As cold and flu season sets in, many of us reach for vitamin C tablets, honey or lemon and ginger drinks, hoping to 'boost' our immune system. Experts say diet can make a real difference— but it's not ...