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.

Fast and accurate Vitamin D testing.

Long-established as an important factor for bone health, new research indicates Vitamin D plays an important role in immune function and cancer prevention as well.

GSD offers a fast and accurate EIA for measurement of Total 25-OH Vitamin D.

Screen for most autoimmune conditions.

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

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.

Direct measurement of free testosterone in a single well.

The ability to directly measure Free Testosterone eliminates the complication of taking multiple indirect measurements and calculating Free Testosterone through an algorithm.