Gelatin vs HPMC vs Pullulan Capsules: Key Differences & How to Choose

Gelatin vs HPMC vs Pullulan capsules: compare shell moisture, brittleness, oxygen protection, dissolution and filling-machine compatibility.
Eric Ge is the CTO of Ruida Packing, with extensive experience in pharmaceutical processing and packaging machinery. His technical work focuses on capsule filling, tablet compression, blister packaging, counting and cartoning systems, and integrated production lines. Drawing on hands-on experience in equipment development, testing, and production applications, he contributes technical insight and reviews content to ensure it accurately reflects real machine capabilities, manufacturing processes, and practical production requirements.

Gelatin vs HPMC vs Pullulan capsules: compare shell moisture, brittleness, oxygen protection, dissolution and filling-machine compatibility.