Buy 2 Sino Biological antibodies or proteins and receive a third one for free.
Sino Biological’s high quality recombinant proteins and antibodies are perfect for
advancing your research. This offer lets you maximise value without compromising performance. Whether you’re targeting signalling pathways, cytokine activity, or viral antigens, now’s the ideal moment to stock up and save on essential lab tools.
Use promo code: SINO-EOFY2026
Terms and conditions: This promotion is valid on orders placed by June 30, 2026 and cannot be used in conjunction with any other offer.