River Stone Biotech works with a small number of global providers to establish a virtual cross-functional operation that enables its API offering. We invite industry formulators, generics manufacturers and academic researchers to collaborate with us, and there exists an opportunity to work towards low cost generic formulations.


Do you require assistance with product specifications, safety data sheets or other enquiries? Our team can help you with information about our active pharmaceutical ingredients. Please contact sales@rstbio.com


Working together we can create successful new partnerships to play our part in supporting pain treatment, reducing overdose deaths and help individuals with substance use disorders on the path toward recovery. Please contact info@rstbio.com


River Stone Biotech is dedicated to being a global leader in providing APIs for formulations across a range of therapeutic applications. For further information on investment opportunities, please contact info@rstbio.com.

Learn More About Our Products and Approach

Have a question? Ask below and we’ll get back to you as soon as possible.