NSI (Nutritional Specialities, Inc.), the parent company of the Professional Health Products® brand, was founded by Peter Nudi, Sr. in Pittsburgh in 1978, and continues to be family-owned and operated there to this day. Since it’s start, NSI has believed in partnering directly with doctors, pharmacists, and other licensed healthcare practitioners to deliver innovative nutrition, backed by science, to patients and clients.

Natural Buzz Products is an herbal tea products manufacturer. Started in 2009 we have developed products that deliver superior results. Our supply chain is stable, spans the globe and can support large scale distribution. Other divisions of our company do private label chemical free, skin and hair products.