The Pullulan Hollow Capsule segmentation by application isolates three primary demand drivers: dietary supplements, pharmaceuticals, and nutraceuticals. Dietary supplements dominate the market, accounting for roughly 45 % of total revenue, as manufacturers favor pullulan’s transparent, moisture‑resistant shell for vitamins, minerals, and herbal extracts that require a clean, tamper‑evident presentation. The pharmaceutical segment contributes about 35 % of sales; here, pullulan’s low‑moisture permeability and rapid dissolution support immediate‑release oral dosage forms, particularly for moisture‑sensitive actives. Nutraceuticals, representing the remaining 20 %, blend functional food ingredients with health claims, leveraging pullulan’s plant‑based, non‑allergenic profile to meet clean‑label expectations. Each application’s proportion reflects its relative R&D investment, regulatory pathway complexity, and end‑user pricing power, collectively shaping the overall Pullulan Hollow Capsule market size.