Clinically Studied, 3rd Party Tested, Registered in the Prescribers Digital Reference (PDR)
Three International's 6 products have been clinically studied, 3rd party tested for purity and quality. More importantly, all 6 products are registered in the Prescribers Digital Reference (PDR). The PDR is a trusted source of pharmaceutical grade product information for healthcare professionals, such as physicians, pharmacists and other medical practitioners. This registration ensures that the products have undergone thorough evaluation, and meets the necessary standards for safety, efficacy, and proper usage. Therefore, you can rest assured that you are getting a quality product.