Antibody Products & Immune Proteins

From primary class to subclass, find the specificity your assay requires.

Whether you're calibrating immunoassays, validating IgG subclass panels, or sourcing immunogens for antibody production, your results depend on antibodies and antigens that are well-characterized and consistent.

Athens antibody products are purified from human plasma and documented lot by lot. From IgG subclasses and Fc fragments to IgA, IgM, and secretory IgA, our immune proteins enable IVD development and antibody manufacturing.

Experience the Athens Standard:

• Lot-specific Certificates of Analysis (CoAs)
• Scalable from mg to kg
• Custom reagent services
• >95% retail products ship same- or next-day

Get what you need, when you need it: Consistent antibody products. Reliable results.