Senokot Laxatives are manufactured for Purdue Products L.P. by Purdue Pharma. Purdue Pharma L.P. is a privately held pharmaceutical company founded by physicians more than 50 years ago. They are committed to improving patient's lives in meaningful ways by providing effective therapies along with educational tools that support their proper use. Purdue, in concert with its independent associated companies, is engaged in the research, development, production, and marketing of prescription and over-the-counter medicines and healthcare products. Herbspro.com is proud to carry the entire range of this fine brand.