What is the purity level of gelatine in gelatine capsules?

Jan 20, 2026

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Ryan Li
Ryan Li
Head of International Sales at Healsee Capsules, focused on expanding our global market presence in Europe and North America. Always looking for new opportunities to grow our capsule business worldwide.

Hey there! As a supplier of Gelatine Capsules, I often get asked about the purity level of gelatine in these capsules. It's a super important topic, especially for those in the pharmaceutical, nutraceutical, and food industries. So, let's dive right in and break it down.

First off, what exactly is gelatine? Gelatine is a protein obtained by partial hydrolysis of collagen, which is found in the skin, bones, and connective tissues of animals. It's a natural and biodegradable material, which makes it a popular choice for capsule manufacturing. There are two main types of gelatine used in capsules: Type A and Type B. Type A is derived from acid-treated collagen, usually from pork skin, while Type B comes from alkaline-treated collagen, often sourced from beef hides.

The purity level of gelatine in gelatine capsules is crucial for several reasons. For one, it directly impacts the quality and safety of the products inside the capsules. If the gelatine isn't pure enough, it could potentially contaminate the contents, leading to health risks for consumers. Also, in industries like pharmaceuticals, strict regulations require a high level of purity to ensure the effectiveness of the medications.

So, how do we measure the purity of gelatine? There are several key parameters that are commonly used. One of the most important is the gel strength, which is measured in Bloom units. A higher Bloom value indicates a stronger gel, which usually means better quality and purity. Another important factor is the viscosity. Gelatine with the right viscosity will form capsules that are easy to fill and have a consistent shape and size.

Impurities in gelatine can come from various sources. During the manufacturing process, there could be residues of chemicals used in the extraction and purification steps. There might also be microbial contaminants if the production environment isn't properly controlled. To ensure high purity, we follow strict manufacturing processes and quality control measures.

At our company, we start with high-quality raw materials. We source our collagen from trusted suppliers who adhere to strict animal welfare and hygiene standards. Then, we use advanced purification techniques to remove any impurities. This includes filtration, ion exchange, and ultrafiltration. These processes help us achieve a very high level of purity in our gelatine.

We also conduct rigorous testing at every stage of the production process. We test for things like heavy metals, microbial contamination, and chemical residues. Only when the gelatine meets our strict purity standards do we use it to make our Hard Empty Gelatine Capsules.

The purity of gelatine also affects the performance of the capsules. High-purity gelatine forms capsules that are more stable and have a longer shelf life. They're also less likely to break or leak, which is super important when you're dealing with valuable products inside the capsules.

In the pharmaceutical industry, the purity of gelatine is especially critical. Medications need to be protected from moisture, oxygen, and light to maintain their effectiveness. High-purity gelatine capsules provide a better barrier against these elements, ensuring that the drugs inside stay potent for longer.

In the nutraceutical industry, where supplements are the main products, purity is also key. Consumers expect high-quality supplements that are free from contaminants. Our high-purity gelatine capsules help ensure that the supplements are safe and effective.

Food products that use gelatine capsules also benefit from high purity. For example, in the confectionery industry, gelatine capsules can be used to hold flavored fillings. High-purity gelatine ensures that the flavor of the filling isn't affected and that the capsules have a good texture.

When it comes to choosing a gelatine capsule supplier, the purity level of the gelatine should be one of your top considerations. You want to work with a supplier who can provide you with capsules that meet your quality and safety requirements. That's where we come in.

We're committed to providing the highest quality gelatine capsules with the purest gelatine. Our team of experts is constantly working to improve our manufacturing processes and quality control measures. We stay up to date with the latest industry standards and regulations to ensure that our products are always at the forefront of quality.

If you're in the market for high-quality gelatine capsules, we'd love to hear from you. Whether you're a pharmaceutical company, a nutraceutical manufacturer, or a food producer, we can provide you with the right capsules for your needs. Contact us to start a conversation about your requirements and how we can help you. We're here to support you every step of the way.

Hard Empty Gelatine Capsulescolored vegetable capsules

In conclusion, the purity level of gelatine in gelatine capsules is a critical factor that affects the quality, safety, and performance of the capsules. By choosing a supplier like us who focuses on high purity, you can ensure that your products are of the highest quality. So, don't hesitate to reach out and let's discuss how we can work together to meet your capsule needs.

References

  • "Gelatine: Science and Technology" by G. A. Gilsenan and P. A. Ross-Murphy
  • "Handbook of Pharmaceutical Excipients" by Raymond C. Rowe et al.
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