What you need to know first

Dietary supplements include things like vitamins, minerals, herbs, or products made from plants. They can also be made from animal parts, algae, seafood, yeasts, fungus, and many other food substances or extracts. Note that dietary supplements are also defined to include powdered amino acids, enzymes, energy bars, and liquid food supplements.

If you are thinking about using dietary supplements as part of your cancer treatment, you’ll want to know more before you decide what to do. The information here will help you learn more about dietary supplements so you can make a more informed decision about using them safely.