Are you looking for empty gelatin capsules for packaging your powder, pellets, or tablet products? Then this guide focuses on all the essential factors which you need to consider when buying gelatin capsules. Before you go shopping for empty capsules, you should read all the critical points in this article. But if you are new to this industry, these are what we call empty capsules. 

Let's dive in!

Size of Empty Gelatin Capsules

Empty capsules come in different ranges of sizes. Thus, you need to choose a suitable size which will meet all the specific needs of applications. Even before you have to study the empty gelatin capsules size chart, there are vital aspects that you should consider when evaluating the size of these capsules. For example, you need to know the following things:

1: Check the length of capsules.

2: Overall length of the closed capsule.

3: Weight of the capsule.

4: Theoretical volume of capsules.

5: Typical fill weights.

6: Diameter of the capsules. 

Once you know all these parameters, then it becomes much easier to tell the right size of empty gelatin capsules. The information about the dimensions of empty capsules available online is a little confusing. So, check wisely when choosing empty gelatin capsules. 

Difference between Gelatin Capsules and Vegetable Capsules

One can broadly choose gelatin capsules and vegetable capsules depending on what your customers need. But before that look, what's the difference between these two types of pills? 

Let's find out: 

1: Gelatin Capsules

The other name for Gelatin capsules is gel caps. These capsules are manufactured from animal by-products called collagen. They are less expensive and are suitable for powdered drug formulations. 

2: Vegetable capsules

As per the name suggests, vegetable capsules are made from plant products such as cellulose. Unlike gelatin capsules, vegetable capsules are suitable for vegan consumers. These capsules are a perfect choice for gel and semi-solid product formulations. One should know the formulation you intend to fill in the capsules. Besides, you must know whether your customers have dietary or religious restrictions regarding capsules. One can fill a range of formulations in empty gelatin capsules. However, the formulations should come in a powder form for successful filling.

Here are some of the main reasons for filling capsules, and it includes:

1: Filling your capsules is cost-effective if you have a suitable encapsulation machine. The process must conform to the safety and quality standards. 

2: One can know the actual consumption of the capsules since you will make the formulations. 

3: With an automatic capsule filling machine, the person can save time.

4: Filling capsules is a better way of concealing the awful taste in either herbs or drugs. 

Filling Liquid in Gelatin Capsule

Gelatin capsules are suitable for powder formulations, and this is because most liquid formulations, such as semi-liquid gel, will cause the gelatin capsule to break down. And in most cases, the liquid formulation will form holes on the gelatin capsule that cause leakage. So, if you want to fill with liquid, you can choose vegetable capsules. 

Steps to fill Empty capsules

Capsule filling is a critical process, and one must choose an efficient and reliable technique. For example, you can select the equipment that fills less than 100 capsules to one that can handle up to 300,000 tablets per hour. This will all depend on how you want to fill the capsules. Thus you can choose from:

1: Manual Capsule filling Machine

With a manual capsule filling machine, you can handle all operations by hand. Also, you will arrange the pills, filling and sealing them. A manual capsule filling machine is suitable for small-scale production needs. 

2: Semi-automatic Capsule Filling Machine

A semi-automatic capsule filling machine contains a slightly high-production than manual Capsule Filling. While filling the empty capsules with this equipment is partially automated. There are some processes that the Machine can handle, whereas the other technicians must do. 

However, running a large production facility, you can go for a complete capsule machine. Also, the capsule filling machine will help perform all the necessary operations. Moreover, the process is more accurate and fast, and it can fill over 300,000 capsules per hour. 

Some Specifications of Empty Hard Gelatin Capsules

Usually, specification forms a fundamental aspect whenever you want to invest in the best empty gelatin capsules. For example, you can opt for colored or clear empty gelatin capsules. By the end of it all, it depends on the types of empty gelatin capsules you need for your specific applications. 

Here are some critical factors of complex gelatin capsules parameters that include the following things:

1: The moisture content of capsules should be between 13% to 16%.

2: Empty gelatin capsules manufacturer.

3: Capsule material.

4: Types of pigments in the capsules.

5: Safety, quality compliance.

6: Type of flavor like mint, grape, etc.

7: Look for the Dimensions of empty gelatin capsules.

8: Its Disintegration time is usually 15 minutes. 

In short, one should describe all the essential aspects of empty gelatin capsules. In this way, you get suitable empty gelatin capsules that meet your unique application requirements. 

Empty Hard Gelatin Capsules Storage

Proper storage will help in preventing possible empty gelatin capsules defects. Its storage conditions may vary slightly depending on the gelatin capsule material. But even with all these variables, you should follow the challenging gelatin capsules storage conditions. 

1: Store the empty gelatin capsules in their original packaging.

2: Storage temperature should range from 59 degrees F and 77 degrees F.

3: Relative humidity should remain within 35% up to 65%.

4: Avoid exposure to cycling or high temperatures.

5: One should keep empty gelatin capsules away from direct sunlight, hot water, or steam.

6: However, if you don't adopt proper empty complex gelatin capsule storage techniques, you are likely to face many challenges. Such conditions may distort the shape or shatter capsules. 

Besides, it can be challenging to separate empty capsules during filling. Your empty hard gelatin capsules will last for 4-5 years when you start considering all these aspects. You can also follow the storage instructions recommended by the open gelatin capsules manufacturer. 

Wrapping up

Empty gelatin capsules play a fundamental role in most food processing, manufacturing, and chemical industries. However, for successful packaging, one must choose the right capsule size. Even for the manufacturers, it is essential to adopt only the proper procedures. So, in this guide, we have highlighted every aspect of gelatin capsules.