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2026年2月9日
Understanding Empty Capsule Sizes: A Guide for Manufacturers
Understanding Empty Capsule Sizes: A Guide for Manufacturers Choosing the right empty capsule size is critical for matching formulation dosages, production efficiency and market demand. YOKO BIOPHARM
Understanding Empty Capsule Sizes: A Guide for Manufacturers
Choosing the right empty capsule size is critical for matching formulation dosages, production efficiency and market demand. YOKO BIOPHARM offers a full range of capsule sizes from 000# to 5# (available in gelatin and vegetable capsule variants), covering all production needs for pharmaceuticals and nutraceuticals. Below is a concise guide to size capacities, applications, regional preferences and selection tips.
YOKO BIOPHARM Capsule Sizes: Capacity & Core Applications
(All sizes available for gelatin/vegetable capsules; capacity based on standard powder density)
- 000#: Largest capacity | For high-dose powder formulations (e.g., multi-vitamin/herbal extract blends)
- 00#: High capacity | Ideal for large-dose nutraceuticals (mainstream for Western health products)
- 0el#: Mid-high capacity | Versatile for medium-dose pharmaceuticals and functional supplements
- 0#: Medium capacity | All-purpose size for regular pharmaceutical formulations and daily supplements
- 1#: Mid-small capacity | For standard low-to-medium dose drugs and compact nutraceuticals
- 2#: Small capacity | Common for small-dose prescription drugs and portable health products
- 3#/4#: Mini capacity | For pediatric/geriatric low-dose medications and micro-dosage supplements
- 5#: Smallest capacity | For ultra-low-dose pharmaceutical formulations and tiny oral supplements

Regional Market Size Preferences
- Europe & America: Prefer 000#、00#、0# (driven by high-dose nutraceutical demand; large sizes align with local consumption habits)
- Middle East: Mainstream 0#、1# (HALAL-certified vegetable capsules in these sizes for general meds/supplements)
- Asia Pacific: Favor 2#、3#、4# (smaller doses for portable use; fits regional pharmaceutical formulation norms)
Practical Size Selection Tips
1. Match material density: For low-density, bulky powders (e.g., herbal extracts), choose larger sizes (000#/00#); for high-density, concentrated powders (e.g., mineral supplements), opt for smaller sizes (1#/2#) to avoid oversized capsules.
2. Align with product dosage specs: Confirm the final formulation’s required dose first—never force a large dose into a small capsule (causes filling difficulty) or a small dose into a large one (leads to empty space and production waste).
YOKO BIOPHARM’s complete size range (Gelatin Capsule/Vegetable Capsule) supports customized production for global markets. Our team can provide personalized size recommendations based on your formulation and target market needs.
