SARS-CoV-2 Antigens

Wild-Type, UK, South African, Brazilian, California, UK/Nigeria and Indian Variants 

BioServUK supplies Spike Antigen of the latest and various SARS-CoV-2 mutant strains. All variants are full-length antigens, which are active in their native trimeric form and stabilized in LMNG detergent. 

We are the only supplier, to scale, of the native, wild-type Trimeric Spike Antigen, which has been independently validated with an accuracy of >99%, in the large-scale manufacturing of COVID-19 lateral flow antigen tests 

  • Availability: In stock available to order now! 
  • Capacity : 3g Per Month 
  • Shipping: dry ice | Storage: -80°C. avoid freeze-thaw cycles
  • All antigens are shipped directly from BioServUK and are subject to special shipping freight charges and import duty


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