Pullulan capsules are advanced plant-based capsule shells made from fermentation-derived polysaccharides. They provide excellent oxygen barrier protection, making them ideal for sensitive ingredients such as antioxidants and probiotics.
Vsun Medical supplies high-quality vegan pullulan capsules designed for premium nutraceutical and pharmaceutical products.
Oxygen Barrier Protection for Sensitive Ingredients
One of the most significant advantages of pullulan capsules is their extremely low oxygen permeability. This property helps protect ingredients from oxidation and degradation.
These capsules are commonly used for:
- Antioxidant supplements
- Probiotic products
- Herbal extracts
- High-value nutraceutical formulations
Key Features
- Excellent oxygen barrier performance
- Crystal-clear capsule appearance
- Plant-based and vegan friendly
- Stable release profile
- Suitable for moisture-sensitive ingredients
Capsule Sizes and Applications
Pullulan capsules are commonly produced in sizes:
- 00
- 0
- 1
These sizes are widely used in supplement manufacturing because they balance dosage capacity with ease of swallowing.
Pullulan capsules are particularly suitable for premium health products where ingredient protection and product appearance are important.
Manufacturing Quality
Vsun Medical produces pullulan capsules using advanced fermentation-derived materials and strict quality control procedures.
Quality advantages include:
- GMP-compliant production environment
- Automated inspection systems
- Stable storage performance
With superior oxygen barrier protection and a clean plant-based composition, pullulan capsules are an excellent choice for high-end nutraceutical products requiring maximum ingredient protection.




