The type axis of market taxonomy classifies recombinant trypsin by production host, influencing cost structure, scalability, and regulatory acceptance. CHO‑cell derived trypsin dominates due to its mammalian post‑translational modifications, commanding a premium price and representing the highest value share despite lower yields. Pichia pastoris expressed trypsin offers a balance of high yield and glycosylation patterns compatible with many applications, capturing a significant mid‑range market portion. E. coli produced trypsin, while lacking eukaryotic glycosylation, provides the lowest cost per unit and is favored in high‑volume, low‑risk settings such as routine research. Emerging plant‑based platforms (e.g., Nicotiana benthamiana) are gaining traction for their rapid scalability and reduced contamination risk, though they currently occupy a niche segment. The distribution of these types shapes the overall market size, as premium CHO products drive higher average selling prices while bulk‑grade bacterial variants expand total volume sold.