Jigsaw Health dietary supplements are based on stringent scientific research. Current, valid studies (published in peer-reviewed scientific journals) are the basis of our formulations, and all products are designed, selected, and approved by Pat Sullivan and a team of physicians and researchers who are experts in the field of nutritional supplementation.
All our products are made by manufacturers who must meet strict guidelines, as well as Good Manufacturing Practices in all aspects of production, testing, and packaging. All product ingredients are tested both prior to and after manufacturing to ensure correctness. Additionally, our products are free of any preservatives, artificial colors, flavorings, and non-essential additives.