Alum Vaccine Adjuvants
For over two decades, SPI has been a trusted provider of high-quality alum-based vaccine adjuvants. Our expertise in aluminum salts has supported the development and manufacturing of effective, stable, and safe vaccines across a wide range of human and veterinary applications.
Adjuvant Solutions for Human and Veterinary Vaccines
For over two decades, SPI Pharma has been a trusted partner to vaccine manufacturers worldwide, providing high-quality alum-based adjuvants for both human and veterinary applications. Our portfolio includes the Valens™ AH range for human vaccines and the VAC range for veterinary vaccines, offering proven adsorption performance, formulation flexibility, and the quality and supply reliability customers expect from SPI Pharma.
Valens™ AH Vaccine Adjuvants for Human Health
The Valens™ AH range combines efficient adsorption of negatively charged antigens with the well-established adjuvant properties of aluminium hydroxide, supported by reliable global manufacturing and supply. Available in multiple concentrations, the portfolio provides formulation flexibility to support vaccine development from early-stage research through commercial manufacturing.
VAC Veterinary Vaccine Adjuvants
SPI Pharma offers high-quality aluminum hydroxide adjuvants under the VAC brand, used in veterinary vaccines. The range includes various concentration options and optimized particle sizes to achieve higher adsorption and improved formulation performance.
Contact our Experts Today
Learn how SPI Pharma can support your vaccine development. Contact us to discuss your developments with our experts