The types segment classifies drug testing technologies by biological matrix and detection methodology, encompassing Urine, Saliva, Blood, Hair, Oral Fluid, and Breath tests. Urine testing remains the most prevalent method due to its low cost, established protocols, and relatively long detection windows, contributing the largest share within the market taxonomy. Saliva and oral‑fluid tests, while offering shorter detection periods, provide rapid, non‑invasive collection suitable for on‑site screening, thereby expanding the market’s flexibility. Blood testing delivers the highest analytical sensitivity and is preferred for confirmatory analysis, though its invasive nature limits routine use. Hair testing extends detection windows to months, serving niche applications such as long‑term monitoring in rehabilitation and legal contexts. Breath analysis, an emerging modality, leverages real‑time detection for immediate results, primarily in law‑enforcement settings. By differentiating these test types, the market can allocate R&D investment, pricing strategies, and distribution channels in alignment with specific user requirements, illustrating the breadth of Drug Testing segmentation.