I have concerns about certain ingredients...

We appreciate your desire for knowledge on our products, and we do a great deal of scientific research into each ingredient we use in our products prior to formulation. We want you to know that we strive to provide the best information on our products, and we encourage you to read through the Science section of our supplement product pages, where we detail each ingredient and reference the scientific literature that explains its benefits.

We welcome your feedback, as we constantly continue and refine our research to ensure we have the best products with the best ingredients we can provide.