Animal-Derived Rennin segmentation by type distinguishes between powder and liquid forms, each shaping procurement cycles, unit economics, and downstream handling protocols. Powder rennet dominates volume share (>70%) because its low water activity extends shelf life to 24-36 months, reduces cold-chain expenditure, and simplifies cross-border dairy ingredient trade; processors therefore hold higher safety stocks, translating into more predictable recurring revenues for chymosin extractors. Conversely, the liquid variantโpreferred by artisanal dairies and soft-cheese producersโcarries a shorter shelf life (~12 months) and higher freight-to-product cost ratio, yet commands a 6-10% price premium owing to faster enzyme dispersion and reduced brining time; its growth is capped by logistics constraints but underpins value-based differentiation strategies. Together, the two formats create a balanced revenue mix where volume-driven mozzarella and cheddar lines absorb bulk powder output, while specialty blue-vein or bloomy-rind cheeses sustain higher-margin liquid demand, collectively defining the overall Animal-Derived Rennin market size.