International Research Institute of Natural Products (International RINP, Inc.) is a leading, independent, contract R&D laboratory. RINP provides technical support and testing services to the following industries including natural products, dietary supplements, food and nutritional products, cosmetics, biotech and pharmaceutical, as well as multiple government agencies world wide.

Our services and capabilities range from quality control, product release testing and stability testing to screen and isolation active fractions and/or compounds, elucidation chemical structure of active compounds, complex analytical and identification of natural products and method development and validation.

RINP’s scientific team has a proven track record in analytical and research excellence documented in journals such as Planta Medica, J. Chromatography B, Nutrition Cancer, Biochemical Pharmacology, Die Pharmazie and Journal of herbal pharmacotherapy. As an inventor, Dr. Hongyan Wang holds two US patents, a JP Patent and a World Patent.

RINP is dedicated to building long term client relationships by providing reliability, technical excellence, and rapid turnaround at a competitive price and tries to solve unusual or unique client needs. At RINP we provide more than just results. Our many years of experience and outstanding customer service allow our clients the satisfaction of working with a laboratory they know they can trust.