• Antinuclear Antibodies (ANA)

    Screen for most autoimmune conditions.

    GSD offers a variety of ANA EIA kits to fit sensitivity/specificity needs of virtually any diagnostic algorithm.

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  • Lyme Disease EIA & Blots

    FDA-Cleared confirmation testing for Lyme disease.

    Line Immunoassay (LIA) strips offer easy handling,simple procedures and intuitive interpretation.Results can be read by virtually anyone with minimal training and experience.

    GSD’s Lyme LIA’s satisfy the confirmation step of the CDC’s 2-step diagnostic process.

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  • H. pylori EIA

    Improve sensitivity and specificity for the most virulent strains.

    GSD’s H. pylori EIA’s offer excellent sensitivity and specificity for the strains that express CagAand VacAand have been linked to increased risk of gastric cancer and ulcer.

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  • Vitamin D

    Fast and accurate Vitamin D testing.

    Vitamin D testing offers important information for general physicians and specialists alike. Long-established as an important factor for bone metabolism, new research indicates Vitamin D also plays an important role in immune function, cardiovascular disease, autoimmune conditions, diabetes, depression and cancer prevention.

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Assay Products

GSD product assay box

Multiple technologies, many specialties.

300+ FDA Cleared Assays, and 1000’s more RUO products.

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ThunderBolt® Automation

GSD ThunderBolt

Innovative, powerful and ultra-compact.

Automated immunoassay processing for any size lab.

Learn About The ThunderBolt®...

Featured Product Categories

Bacteria | Virus | Parasites | Fungi | Worms

Celiac | SLE | Thyroid | Rheumatoid Arthritis | Vasculitis | Anti-Phospholipid Syndrome

Vitamins | Amines | Peptides | Proteins | Steroids