St John’s Laboratory Ltd supplies research antibodies, ELISA kits, proteins and peptides to academia and industry worldwide. Our mission is simple, to contribute to success in research and accelerate progress in human health. 

We believe great science should be accessible. That’s why we work to understand our customers and their research needs while offering competitive and economical pricing to support budget-restrained labs without compromising on quality or scientific rigour.

What sets us apart?

Sustainability in life sciences — driving greener research practices and reducing laboratory waste.
Transparency — clear validation data, sourcing information and citation records to support confident purchasing decisions.
Affordability & accessibility — competitively priced products designed to help researchers stretch limited grant funding further.
Community & collaboration — through initiatives like the Antibody Validation Forum and the Antibody Project, we partner with researchers to raise reproducibility standards across the field.

What we offer
• Primary & secondary antibodies
• Nanobodies
• ELISA kits & reagents
• Proteins & peptides
• Expert technical support
• Global delivery for academic and industrial labs

Whether your work involves immunohistochemistry, immunofluorescence, western blotting, flow cytometry, or therapeutic discovery, we’re here to support you with validated and reproducible tools, at prices designed to empower scientific progress, not restrict it.

We're working toward a future where research is transparent, sustainable, and accessible, one experiment at a time.

St John's Laboratory Ltd

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