Hey there! I’m a supplier of Pullulan Capsules, and I often get asked about what kinds of substances can be filled in these nifty little capsules. So, I thought I’d write this blog to share some insights on the topic. Pullulan Capsules

1. Pharmaceuticals
First up, let’s talk about pharmaceuticals. Pullulan capsules are a great option for drug delivery. They’re made from pullulan, a natural polysaccharide, which makes them biocompatible and safe for the human body.
Solid Drugs
Many solid drugs in powder or granule form can be easily filled into pullulan capsules. For example, painkillers like acetaminophen. The capsules protect the drug from moisture and air, which can degrade the active ingredients. This helps to maintain the drug’s potency and shelf – life.
Antibiotics are another type of solid drug that can be encapsulated. Drugs like amoxicillin can be formulated into a powder and then filled into pullulan capsules. The capsules are easy to swallow, which is a big plus for patients, especially those who have trouble taking pills.
Liquid Drugs
Some liquid drugs can also be filled into pullulan capsules. For instance, certain herbal extracts in liquid form. These extracts often have beneficial health properties, and encapsulating them in pullulan capsules makes them more convenient to consume. The capsules prevent the liquid from leaking and also mask any unpleasant taste or odor of the herbal extract.
2. Nutraceuticals
Nutraceuticals are products that combine the benefits of nutrition and pharmaceuticals. Pullulan capsules are a popular choice for encapsulating various nutraceutical ingredients.
Vitamins and Minerals
Vitamins like vitamin C, vitamin D, and vitamin E are commonly filled into pullulan capsules. These vitamins are essential for our body’s normal functioning, and encapsulating them in pullulan ensures their stability. Minerals such as calcium, magnesium, and zinc can also be encapsulated. For example, calcium supplements are often in the form of pullulan – encapsulated powders, which are easy to take and are absorbed well by the body.
Probiotics
Probiotics are live microorganisms that provide health benefits when consumed in adequate amounts. Pullulan capsules can be used to encapsulate probiotic strains. The capsules protect the probiotics from the harsh acidic environment of the stomach, allowing them to reach the intestines alive and perform their beneficial functions, like improving gut health and digestion.
3. Cosmetics and Personal Care Products
Pullulan capsules aren’t just for internal use. They can also be used in the cosmetics and personal care industry.
Oils and Serums
In the world of skincare, many high – end oils and serums are now being encapsulated in pullulan capsules. For example, argan oil, which is rich in antioxidants and fatty acids, can be filled into these capsules. The capsules keep the oil fresh and prevent it from oxidizing. When you’re ready to use the oil, you simply break open the capsule and apply the oil to your skin.
Fragrances
Some perfumes and colognes are also being formulated in pullulan capsules. This allows for a single – use, mess – free application. You can carry these capsules with you and use them whenever you need a quick spritz of fragrance.
4. Food and Beverage Ingredients
Pullulan capsules can also be used in the food and beverage industry to encapsulate certain ingredients.
Flavorings
Flavorings, both natural and artificial, can be filled into pullulan capsules. For example, a concentrated fruit flavoring like strawberry or lemon can be encapsulated. These capsules can then be used in the production of food products like candies or beverages to add a burst of flavor.
Functional Food Ingredients
There are many functional food ingredients, such as omega – 3 fatty acids, that can be encapsulated. Omega – 3 fatty acids are known for their heart – healthy benefits, but they can be prone to oxidation. Pullulan capsules protect these fatty acids from oxidation, ensuring their quality and effectiveness.
5. Considerations When Filling Substances
When filling substances into pullulan capsules, there are a few things to keep in mind.
Compatibility
It’s crucial to ensure that the substance is compatible with pullulan. Some substances may react with the pullulan material, causing the capsules to break down or the substance to lose its effectiveness. For example, highly acidic substances may need to be formulated in a way that reduces their acidity before being filled into pullulan capsules.
Stability
The stability of the substance in the capsule is another important factor. The capsules should be able to protect the substance from environmental factors such as light, heat, and moisture. This helps to maintain the quality and shelf – life of the encapsulated product.
Dosage Accuracy
When filling substances into pullulan capsules, it’s essential to ensure accurate dosage. This is especially important for pharmaceuticals and nutraceuticals, where the correct dosage is crucial for the product’s safety and effectiveness.
Why Choose Our Pullulan Capsules?
As a supplier of pullulan capsules, I can tell you that our capsules have some great advantages. Firstly, they’re made from high – quality pullulan, which is sourced from natural and sustainable materials. This means that our capsules are not only safe for the body but also environmentally friendly.
Secondly, our capsules are produced using state – of – the – art technology, which ensures consistent quality and accurate filling. Whether you’re filling a small batch of nutraceuticals or a large order of pharmaceuticals, we can meet your needs.

Finally, we offer excellent customer service. We’re here to answer any questions you may have about our pullulan capsules and help you find the best solution for your product.
Gelatin Capsules If you’re interested in using pullulan capsules for your products, whether it’s pharmaceuticals, nutraceuticals, cosmetics, or food and beverage ingredients, I’d love to have a chat with you. We can discuss your specific requirements and see how our pullulan capsules can be a great fit for your business. So, don’t hesitate to reach out to start a procurement discussion.
References
- "Handbook of Pharmaceutical Excipients"
- "Nutraceuticals: Efficacy, Safety and Toxicity"
- "Cosmetic Science and Technology"
Hubei Kornnac Pharmaceutical Co., Ltd.
Hubei Kornnac Pharmaceutical Co., Ltd. is one of the most professional pullulan capsules manufacturers and suppliers in China, specialized in providing high quality OEM service. Welcome you to buy bulk customized pullulan capsules at competitive price from our factory. Also, samples are available.
Address: No.439 Hebei Avenue, Chibi, Hubei Province, 437300, China.
E-mail: service@kornnaccaps.com
WebSite: https://www.kornnaccaps.com/