HPMC capsules, also known as hypromellose capsules, are plant-based capsule shells designed for pharmaceutical and nutraceutical products. Compared with traditional gelatin capsules, they offer lower moisture content and improved stability for moisture-sensitive ingredients.
Vsun Medical manufactures vegetable capsules derived from natural plant cellulose, making them suitable for vegan, vegetarian, and religious dietary requirements.
Why Pharmaceutical Brands Choose Vegetable Capsules
The demand for vegan capsules has increased significantly as supplement brands target vegetarian consumers and clean-label products.
Key advantages include:
- Plant-derived capsule shell
- No animal ingredients
- Lower moisture content
- Stable performance across temperature changes
These features make HPMC capsules especially suitable for probiotics, herbal extracts, and sensitive formulations.
Key Features
- 100% plant-based capsule material
- Suitable for vegan and vegetarian products
- Low moisture content improves ingredient stability
- No preservatives required during manufacturing
- Compatible with modern capsule filling equipment
Capsule Sizes and Capacity
HPMC capsules follow the same international capsule size system used for gelatin capsules, ranging from 000 to 5.
The most commonly used sizes in nutraceutical manufacturing are:
- Size 00– high dosage formulas
- Size 0– standard supplement products
- Size 1– smaller doses
Manufacturers often choose these sizes because they provide a good balance between dosage capacity and ease of swallowing.
Manufacturing & Quality Assurance
Our capsule manufacturing facilities follow strict GMP standards and quality control procedures.
Production advantages include:
- Automated capsule production lines
- Advanced inspection systems
- Controlled cleanroom environments
These measures ensure consistent capsule structure, dissolution performance, and batch stability.
With growing demand for plant-based supplements, HPMC capsules provide a modern solution for pharmaceutical and nutraceutical companies seeking vegan-friendly dosage forms. Vsun Medical delivers high-quality vegetable capsules designed for stability, safety, and global supply.




