Lebrun Labs provides a variety of assay products and services, including non-animal safety tests for cosmetics and consumer products and wine spoilage analysis. The company's non-animal tests include ocular irritation, ocular corrosion, dermal irritation, dermal corrosion, and acute toxicity by ingestion. The company's full wine microbiology testing offerinings include tests for aerobic counts (pre-bottle sterility), yeast and bacteria as well as tests for determining the presence of the wine spoilage yeast Brettanomyces ("Brett").