What is the manufacturing process of Gelatine Capsules like?

Aug 06, 2025

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Alex Zhao
Alex Zhao
Production Supervisor managing capsule manufacturing lines. Expertise in optimizing production efficiency while ensuring environmental sustainability.

Hey there! As a supplier of Gelatine Capsules, I'm super excited to take you behind the scenes and show you what the manufacturing process of these nifty little things is like.

Starting with the Basics: What's Gelatine?

First off, let's talk about gelatine. Gelatine is a protein that's derived from collagen, which you can find in animal skin, bones, and connective tissues. It's a natural product, and it's been used for ages in all sorts of food and pharmaceutical products. For our Gelatine Capsules, we use high - quality gelatine that meets all the strict industry standards.

Step 1: Preparing the Gelatine Solution

The manufacturing process kicks off with preparing the gelatine solution. We start by weighing out the right amount of gelatine powder. Then, we mix it with purified water in large, stainless - steel tanks. The water has to be just the right temperature; usually, it's around 60 - 70 degrees Celsius. This helps the gelatine dissolve properly.

We also add other ingredients to the solution, like plasticizers. Glycerin is a common plasticizer we use. It makes the capsules more flexible and less brittle. And of course, we add some colorants and opacifiers if the customer wants a specific look for their capsules. We stir the mixture continuously for a few hours until it becomes a smooth, homogeneous solution.

Step 2: Dipping the Pins

Once the gelatine solution is ready, it's time for the dipping process. We use a machine with a bunch of metal pins. These pins are dipped into the gelatine solution. The pins are pre - heated to a specific temperature to ensure that the gelatine coats them evenly.

As the pins are pulled out of the solution, a thin layer of gelatine adheres to them. The thickness of this layer determines the wall thickness of the final capsules. After dipping, the pins are left to dry for a while. The drying process is crucial; it helps the gelatine solidify and form the shape of the capsules.

Step 3: Trimming and Stripping

After the gelatine on the pins has dried, we move on to the trimming and stripping stage. First, we use a cutting tool to trim off any excess gelatine from the edges of the forming capsules. This gives the capsules a clean, professional look.

Then, we strip the dried gelatine capsules from the pins. This is usually done using a mechanical device that gently removes the capsules without damaging them. At this point, we have two separate parts of the capsule: the body and the cap.

Step 4: Joining the Capsule Parts

Now that we have the body and the cap, it's time to join them together. We use another machine for this. The machine aligns the body and the cap and then gently presses them together to form a complete capsule. This process has to be precise; otherwise, the capsules might not seal properly.

Empty Gel CapsuleSize 2 Empty Hard Gelatin Capslue Shells

Step 5: Quality Control

Quality control is a big deal in our manufacturing process. We have a team of experts who check every batch of capsules. They look for any visible defects, like cracks, holes, or uneven shapes. We also measure the size and weight of the capsules to make sure they meet the customer's specifications.

We use advanced testing equipment to check the strength and dissolution rate of the capsules. The dissolution rate is important because it determines how quickly the contents of the capsule will be released in the body. If the capsules don't pass our quality control tests, they are rejected and recycled.

Different Types of Gelatine Capsules

There are two main types of Gelatine Capsules that we supply: Hard Gel Capsule and soft gel capsules. Hard gel capsules are more common and are used for a wide range of products, from vitamins to medications. They are made in a way that the body and the cap fit together snugly, providing a good seal.

Soft gel capsules, on the other hand, are more flexible and are often used for liquid or semi - liquid fillings. The manufacturing process for soft gel capsules is a bit different, but it still starts with the gelatine solution.

Empty Gel Capsules

We also supply Empty Gel Capsule. These are great for customers who want to fill the capsules with their own products. We offer a variety of sizes, including Size 2 Empty Hard Gelatin Capslue Shells. Empty capsules give our customers more control over the filling process and allow them to customize their products.

Why Choose Our Gelatine Capsules?

As a supplier, we take pride in our manufacturing process. We use the latest technology and follow strict quality control measures to ensure that our capsules are of the highest quality. Our gelatine capsules are safe, reliable, and meet all the regulatory requirements.

We also offer excellent customer service. We work closely with our customers to understand their needs and provide them with the best solutions. Whether you're a small - scale producer or a large pharmaceutical company, we can supply you with the right amount of Gelatine Capsules at a competitive price.

Let's Talk Business

If you're in the market for Gelatine Capsules, I'd love to have a chat with you. We can discuss your specific requirements, like the size, color, and quantity of the capsules you need. Our team of experts can also help you with any technical questions you might have about the capsules.

Don't hesitate to reach out if you're interested in Size 2 Empty Hard Gelatin Capslue Shells or any other type of Gelatine Capsules we offer. We're here to make the procurement process as smooth as possible for you.

References

  • "Handbook of Pharmaceutical Excipients"
  • "Pharmaceutical Dosage Forms: Tablets"

So, that's a wrap on the manufacturing process of Gelatine Capsules. I hope you found this blog informative. If you have any questions or want to start a conversation about purchasing our capsules, just drop us a line!

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