Veterinary Vaccine Adjuvants
Supply of QA-21, Vet-sap, and Ultra adjuvant formulations derived from Quillaja saponaria and Yucca schidigera, supporting vaccine efficacy across poultry, swine, ruminants, fish, and shrimp.
VuRoyal Pharmaceutical supplies GMP-certified veterinary vaccine adjuvants — including QA-21, Vet-sap, and Ultra formulations — sourced exclusively from Desert King International. Whether you're developing animal health vaccines, improving disease resistance in livestock, or supporting aquaculture health programs, our compliant supply chain ensures reliable, research-grade quality delivered to your facility.

Comprehensive adjuvant supply and pharmaceutical distribution solutions tailored for animal health researchers, vaccine developers, and veterinary manufacturers.
Supply of QA-21, Vet-sap, and Ultra adjuvant formulations derived from Quillaja saponaria and Yucca schidigera, supporting vaccine efficacy across poultry, swine, ruminants, fish, and shrimp.
End-to-end distribution of veterinary pharmaceutical substances to healthcare facilities, research institutions, and alternative care settings through a robust global logistics network.
Free consultation and regulatory guidance for imported veterinary pharmaceutical products, including procurement, customs clearance, import filing, and full documentation packages.
Hard-to-source veterinary research compounds delivered with analytical testing support and trial management services for animal health clinical research sponsors.
Specialty cold chain pharmaceutical transportation ensuring temperature-sensitive veterinary adjuvants and biologics maintain integrity from origin to destination.
Connecting veterinary research organizations and healthcare providers with reputable suppliers, clinical partners, and trusted institutions for seamless access to care and resources.
As the exclusive China partner of Desert King International, VuRoyal delivers IPEC-certified veterinary vaccine adjuvants — QA-21, Vet-sap, and Ultra — proven across poultry, swine, ruminants, and aquaculture applications. Our adjuvants enhance immune responses and improve disease resistance, addressing critical animal health challenges like salmon SRS and porcine rotavirus. From Boston to global markets, our compliant supply chain guarantees product authenticity, quality documentation, and reliable delivery every time.

Discover how animal health researchers and vaccine developers rely on VuRoyal for compliant, high-quality adjuvant supply.
We combine decades of pharmaceutical expertise with exclusive supplier access and rigorous compliance standards to deliver unmatched value to animal health professionals.
Sole authorized partner of Desert King International in China, providing unique access to world-leading QS and QA adjuvant series.
FDA-registered, Massachusetts-licensed wholesaler with drug business quality management certification ensuring every shipment meets strict regulatory standards.
Integrated cold chain transportation, customs clearance, and import filing eliminate supply chain complexity for animal health manufacturers globally.
Free regulatory consultation from Ph.D.-level pharmaceutical professionals with decades of R&D experience supporting your product selection and compliance pathway.
Experienced pharmaceutical professionals dedicated to advancing animal health worldwide.
Chief Executive Officer, Ph.D., MPA
Dr. Hao Wang leads VuRoyal Pharmaceutical as Chief Executive Officer, bringing advanced academic credentials — a Ph.D. and Master of Public Administration — alongside deep experience in pharmaceutical research and distribution. He has moderated scientific forums on vaccine adjuvants, including the inaugural QS-21 Forum held in Shanghai in March 2024 and the 2nd Online Technology Forum on Novel Vaccine Adjuvants in April 2025. Under his leadership, VuRoyal secured its exclusive partnership with Desert King International in October 2023, successfully advanced the agency application for QS-21 pharmaceutical excipient registration in China, and established the company as a trusted global bridge between world-leading adjuvant manufacturers and animal health researchers, vaccine developers, and pharmaceutical manufacturers across the United States, China, and international markets.
VuRoyal provides veterinary vaccine adjuvants, pharmaceutical distribution to animal health facilities, cold chain logistics, regulatory compliance support, and clinical trial supply services. Our core offering includes GMP-certified adjuvant formulations — QA-21, Vet-sap, and Ultra — sourced from Desert King International and used in vaccines for poultry, swine, ruminants, fish, and shrimp health programs.
Speak directly with our pharmaceutical experts for product specifications, regulatory guidance, and pricing.
VuRoyal serves animal health researchers, vaccine developers, and pharmaceutical manufacturers across the United States, China, and international markets.
Boston, MA
Headquarters
US, China & Global
Markets Served
International Shipping
Availability
Contact our team to confirm availability, logistics options, and regulatory requirements for your region.
Desert King adjuvants certified GMP-compliant by the International Pharmaceutical Excipients Council.
VuRoyal holds FDA registration and Massachusetts-approved pharmaceutical wholesaler licensure.
Desert King's Chilean facility holds EXCiPACT™ certification — the only global Quillaja supplier meeting GMP/GDP standards.
Fill out the form below to inquire about adjuvant availability, product specifications, pricing, or to request free regulatory consultation for your veterinary pharmaceutical program.
For immediate assistance, feel free to give us a direct call at +1 617-870-2690 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at +1 617-870-2690 You can also send us a quick email at