Transport Protein Assays Kit refers to a collection of biochemical reagents and protocols designed to quantify the activity, binding affinity, and transport kinetics of membrane‑embedded carrier proteins such as ABC transporters, solute carriers, and ion channels. These kits are pivotal for drug discovery, toxicology, and biomarker validation, enabling high‑throughput screening of therapeutic candidates. The Transport Protein Assays Kit market size is projected to reach approximately USD 1.48 billion in 2025, reflecting robust demand across pharma and academic research. This executive‑ready overview highlights the growth outlook, market forecast, and industry expansion for the period 2026‑2033, covering assay formats, applications, and end‑user segments.