Pullulan Capsules

Naturally fermented and clean-label compliant. Provide a superior barrier against oxidation in sensitive formulations.

What Are Pullulan Capsules?

Pullulan capsules are 100% plant-based, two-piece hard shells used for premium dietary supplements and pharmaceutical products. Unlike gelatin and HPMC, pullulan is a naturally derived polysaccharide produced through the fermentation of plant-based starches like tapioca or corn. This unique origin makes it the only capsule material eligible for USDA Organic certification.

Naturally crystal-clear and transparent, pullulan capsules offer a far better oxygen barrier than gelatin and HPMC capsules. As a result, they are widely used in premium clean-label formulations. The specialized fermentation process and higher production costs make them one of the most expensive capsule options on the market.

Why Choose Anxine’s Pullulan Capsules

USDA Organic Compliant

Naturally fermented from tapioca starch, meeting organic and clean-label requirements.

Superior Oxygen Barrier

Provides greater oxygen protection than traditional gelatin capsules for sensitive formulations.

Crystal-Clear Transparency

Transparent shells showcase the natural appearance of the premium fill material.

Zero Cross-Linking

Maintains reliable dissolution performance with challenging formulations.

Certifications

Strict vegetarian standards. Certified for organic and clean-label formulations.

capsule certifications

Pullulan Capsule Size Chart

Choose from our range of pullulan capsule sizes for different fill volumes and product formats.

Pullulan Capsule Size Chart

Recommended Uses & Key Considerations

Not every formulation requires pullulan capsules. Its premium positioning comes from a combination of plant-based origin, oxygen protection, and organic certification.

 Ideal Formulations

  • Antioxidants & functional nutrients: Vitamin C, CoQ10, carotenoids, vitamin K2, and astaxanthin.
  • Probiotic & microbial products: Probiotic blends, postbiotics, digestive enzymes, and other biologically active ingredients.
  • High-value botanical supplements: Turmeric extracts, green tea extracts, premium Ginseng root powders, and saffron extract powders.
  • Organic & whole-food products: Certified organic mushroom extracts, freeze-dried greens, maca root powder, and cold-pressed organic berry blends.

 Factors to Consider

  • Highly hygroscopic ingredients: Water-seeking powders may absorb moisture from the capsule shell over time. This can lead to shell brittleness.
  • Water-based liquids: Pullulan is completely water-soluble. Any liquid formula containing water or glycerin will rapidly dissolve the pullulan shell.
  • Value-oriented products: Pullulan capsules command a premium price. If you’re producing standard pharmaceutical or supplement products, gelatin or HPMC capsules may be a more economical choice.

FAQs About Pullulan Capsules

Yes. Pullulan capsules are made from naturally fermented plant starch and contain zero animal-derived ingredients. This purely plant-based composition is well-suited for vegan, vegetarian, halal, kosher, and clean-label products.
It depends on your formulation goals. Pullulan capsules offer a stronger oxygen barrier and are the preferred choice for USDA Organic-certified products. HPMC capsules are generally more cost-effective and work much better for highly moisture-sensitive formulations.
Yes. Our pullulan capsules are produced from non-GMO tapioca. The shell material is derived through a completely chemical-free production process. Just let us know if you’d like to review the supporting documents.
Pullulan capsules dissolve at a rate similar to standard gelatin capsules. Under normal stomach conditions, the pullulan shell typically breaks down within 10 to 15 minutes after ingestion.
Yes. Pullulan is Generally Recognized As Safe (GRAS) for pharmaceutical and dietary applications. It is a highly stable, non-toxic, and hypoallergenic capsule material for oral consumption. When used as intended, it has no known safety concerns for the general population.

We Offer

Explore cutting-edge pharmaceutical and packaging machinery with Anxine. Supported by expert custom solutions and a robust global service network.

Capsule Filling Machine

Capsule filler machine​s are used to efficiently fill empty capsules with precise amounts of powders, granules, pellets or liquid in pharmaceutical and supplement production.

Tablet Press Machine

Tablet press machine is a specialized machine for producing tablets and pills.

Softgel Encapsulation Machine

A softgel encapsulation machine is designed to fill and seal liquid or semi-liquid materials into soft gelatin capsules.

Gummy Making Machine

Gummies making machines are automated systems used to produce gummy candies and supplements for the confectionery and pharmaceutical industries.

Industrial Powder Blender

Powder blenders achieve fast, uniform mixing of materials across batches and are widely used in the pharmaceutical, food, and chemical industries.

Pill Counting Machine

Engineered to rapidly and accurately count tablets, capsules, and gummies. Automate your pharmaceutical packaging process with diverse solid dosage counting solutions.

Blister Packaging Machine

Engineered for pharmaceutical and nutraceutical production, this equipment reliably forms and seals Alu-PVC and Alu-Alu packs for tablets, capsules, and softgels.

Cartoning Machine

Creates an extra protective layer for your product and makes shipping easier. Accurately inserts bottles, blister packs, pouches, and tubes into boxes for pharmaceutical, cosmetic, and food packaging.

Pouch Packing Machine

Automated pouch filling and sealing systems. Precisely dose powders, granules, liquids, and solids to streamline your pharmaceutical, nutraceutical, and food packaging lines.

Liquid Filling Machine

Precision equipment engineered to accurately dispense liquids, pastes, creams, and gels for efficient pharmaceutical, cosmetic, and chemical production lines.

Empty Capsules

We provide a variety of capsule shells in different sizes and materials for diverse formulations and target groups. They are suitable for the pharmaceutical, nutritional supplement, and functional food industries. We offer immediate-release, enteric-coated, and sustained-release solutions.

TiO₂-Free Capsules

Regulatory-ready opaque capsule shells without titanium dioxide (E171). Deliver uncompromising high-speed filling throughput.

Get in touch with us

Anxine


info@anxine.com
WhatsApp Message
+86-137-5776-3288
Anxine Machinery Co., Ltd
Zhejiang, China (GMT+08)

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