
Empty Gelatin Capsule Shells
Classic two-piece hard capsule shells for pharmaceutical, nutraceutical, and supplement product development
China CDE registration status A and quality records available for procurement review
Professional quality you can rely on
Traditional gelatin capsule manufacturing process with mature, stable technology you can trust
Meets pharmaceutical standards with rigorous quality management systems in place
Annual production capacity of 20 billion capsules with order planning and bulk supply support
Material, hard-vs-soft distinction, size selection, and document notes for empty gelatin capsule buyers.
Hard gelatin capsules are two-piece empty capsule shells used for filling compatible powders, granules, or other dry contents. They remain a classic choice because of mature manufacturing, broad formulation compatibility, and reliable bulk supply.
Gelatin capsule shells are made from gelatin and supporting ingredients required for capsule shell performance. Buyers should confirm the exact specification sheet, quality documents, and target market requirements before ordering samples.
This page focuses on hard gelatin capsules, the two-piece empty shell format used for filling. Soft gelatin capsules are a different dosage form, so buyers should not treat hard capsule sourcing and softgel sourcing as the same purchasing process.
Common empty gelatin capsule sizes include 00, 0, 1, 2, 3, and 4. Fill weight is only an estimate because powder density, flowability, and filling equipment can change the actual result.
Multiple sizes available to meet your requirements
| Size | Cap Length (mm) | Body Length (mm) | Volume (ml) | Fill Weight (mg) |
|---|---|---|---|---|
| 00# | 11.50~11.90 | 20.00~20.40 | 0.95 | 500-950 |
| 0# | 10.70~11.10 | 18.40~18.80 | 0.68 | 350-680 |
| 1# | 9.60~10.00 | 16.40~16.80 | 0.50 | 250-500 |
| 2# | 8.80~9.20 | 15.20~15.60 | 0.37 | 180-370 |
| 3# | 7.90~8.30 | 13.40~13.80 | 0.30 | 150-300 |
| 4# | 7.00~7.40 | 12.00~12.40 | 0.21 | 100-210 |
Extensive color choices with personalized customization available

Classic clear design with fully visible contents

Wide range of color options for distinct branding

Different colors for cap and body to showcase your brand identity

Custom color development to match your brand specifications
* Broad standard color options are available, with custom color development to match confirmed requirements
Discuss Custom OptionsSecure packaging ensures quality preservation
| Size | Capsules per Case |
|---|---|
| 00# | 70,000/case |
| 0# | 100,000/case |
| 1# | 140,000/case |
| 2# | 180,000/case |
| 3# | 200,000/case |
| 4# | 250,000/case |
* Smaller quantity orders available, contact us for details
High-strength 5-layer corrugated cartons, robust and crush-resistant, providing excellent protection during transportation
Double-layer pharmaceutical-grade LDPE bags with excellent moisture barrier properties; additional moisture protection available for special regions
Widely used across multiple industries
Suitable for all types of pharmaceutical formulations, including Western medicine and traditional Chinese medicine
Extensively used in the dietary supplement industry to meet diverse formulation needs
Suitable for many nutritional supplement product concepts and formulation requirements
Our team is ready to provide expert product consultation and customized solutions for your requirements
Hard gelatin capsules are typically made from pharmaceutical-grade gelatin and are widely used as empty capsule shells for pharmaceutical and nutraceutical products.
Hard gelatin capsules are two-piece empty capsule shells used for filling powders, granules, or compatible contents. Soft gelatin capsules are a different format and are not the main focus of this hard capsule page.
Printing requirements should be confirmed before sampling. Buyers should provide artwork, color, target market, quantity, and any regulatory limits for inks or markings.
Standard hard gelatin capsule sizes include 00, 0, 1, 2, 3, and 4. Fill weight depends on material density, flowability, and filling conditions.
Buyers commonly request COA, specification sheets, batch records, traceability information, and market-specific documentation before approving samples or bulk orders.