Supplements that can help you stay physically and mentally healthy during the winter include vitamin D, zinc, vitamin C, and elderberry.

Parents spending £234-a-year on vitamins for each child, survey suggests - The vast majority of parents (92%) have bought vitamins and supplements for their child over the past year, the poll for ...

Learn which supplement is best for preventing and treating respiratory viruses, how to take them, and side effects to watch for.

Here’s what doctors have to say.

Recent immunology research has unveiled the complex relationship between vitamin D and immune system function. This vital nutrient is involved in the development and function of the immune system, ...

The average amount parents are spending on vitamins for their children - Vitamin D sales also rose by 231 per cent, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Your body can’t make vitamin A on its own, so it relies on certain foods or supplements to get it. (Getty Images) (anilakkus via ...

The most popular vitamins and supplements for children revealed - ...

A vitamin A byproduct could weaken the immune system's cancer-fighting ability, according to new Princeton University ...

A vitamin A byproduct has been found to quietly disarm the immune system, allowing tumors to evade attack and weakening ...

When respiratory virus season hits, it’s fair to want to do everything you can to supercharge your immune system. But while supplements come up a lot, it’s hard to know which to choose. When it comes ...