Another way to tell if a supplement is of good quality is by researching the ingredients used in the product. Researching means looking up each component listed on the label and reading more about it—what it does, its benefits, potential side effects, etc. You can also look at where it comes from. Make sure it comes from a trusted source with verified processes and standards. A reliable source will always ensure that their products meet safety regulations and that their supplements are free from contaminants or impurities3.