Arista Biologicals

LFA Antibodies & Antigens

Developing reliable rapid tests is challenging. Cross-reactivity, inconsistent sensitivity, signal instability, and batch variability can slow your progress and compromise results. At Arista Biologicals, we eliminate these obstacles with a rigorously validated portfolio of antibodies, antigens, colloidal gold conjugates, and control reagents, all engineered for superior consistency and manufacturability.

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From drugs of abuse and infectious disease to reproductive hormones, tumor markers, and serum proteins, our solutions help you achieve sharper lines, stable signals, and reproducible performance from R&D through high-volume production. Plus, with custom conjugation services and a reliable bulk supply chain, we ensure your lateral flow assays meet the highest standards.

Why Choose Arista Biologicals

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Validated for LFA: Antibodies, antigens, and conjugates optimized for lateral flow rapid tests with proven sensitivity and specificity.
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Consistency You Can Trust: Batch-to-batch reliability for scalable production and global demand.
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Custom Solutions: Colloidal gold conjugation, reagent matching, and purification tailored to your biomarkers.
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Decades of Expertise: 30+ years in rapid diagnostics with technical support to reduce false positives and enhance signal stability.
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Reliable Supply Chain: Bulk availability to keep your point-of-care test manufacturing on track.

Download the 5 Reasons for Selecting Arista Lateral Flow Antibodies

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Your Rapid Test Development Challenges, Solved.

Infectious Disease

Rapid response is critical, but sensitivity often suffers. Our antibodies and antigens for COVID-19, HIV, Influenza, Malaria, and more enable accurate point-of-care diagnostics when time matters most.

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Dropper adding a sample drop to a lateral flow test cassette for rapid infectious disease testing
Lateral flow pregnancy test cassettes and test strips showing positive results for reproductive hormone testing
Antibody Impact on Lateral Flow Assay Performance article preview

Antibody Impact on Lateral Flow Assay Performance | Inside Precision Medicine

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