What sizes of empty edible capsules are available?

Jun 24, 2025

Leave a message

Maggie Sun
Maggie Sun
Corporate Social Responsibility Coordinator promoting sustainable practices and ethical business operations. Passionate about community engagement and resource conservation.

Empty edible capsules are a fundamental component in the pharmaceutical, nutraceutical, and cosmetic industries. They provide a convenient and effective way to encapsulate various substances, including powders, liquids, and oils. As a leading supplier of empty edible capsules, we offer a wide range of sizes to meet the diverse needs of our customers. In this blog post, we will explore the different sizes of empty edible capsules available and their applications.

Standard Sizes of Empty Edible Capsules

The most common sizes of empty edible capsules are numbered from 000 to 5, with 000 being the largest and 5 being the smallest. These sizes are standardized across the industry, ensuring compatibility with most capsule filling machines. Here is a detailed overview of each standard size:

Size 000

Size 000 capsules are the largest standard size available. They have a capacity of approximately 1.37 ml, making them suitable for encapsulating large doses of powders or bulky substances. These capsules are often used in the pharmaceutical industry for medications that require high dosages.

Size 00

With a capacity of around 0.95 ml, size 00 capsules are a popular choice for both pharmaceutical and nutraceutical applications. They can accommodate a significant amount of powder or liquid, making them ideal for encapsulating vitamins, supplements, and herbal extracts.

Size 0

Size 0 Vacant Capsule capsules have a capacity of approximately 0.68 ml. They are one of the most commonly used sizes due to their versatility. Size 0 capsules are suitable for a wide range of applications, from dietary supplements to homeopathic remedies.

Size 1

Size 1 capsules have a capacity of about 0.5 ml. They are often used for encapsulating smaller doses of medications or supplements. These capsules are also a good choice for customers who prefer a smaller capsule size for easier swallowing.

Size 2

With a capacity of around 0.37 ml, size 2 capsules are smaller than size 1 capsules. They are commonly used for encapsulating low-dose medications, herbal remedies, and dietary supplements.

Size 3

Size 3 capsules have a capacity of approximately 0.3 ml. They are suitable for encapsulating very small doses of substances, such as potent medications or concentrated extracts.

Size 4

Size 4 capsules have a capacity of about 0.21 ml. They are one of the smallest standard sizes available and are often used for encapsulating tiny amounts of substances, such as homeopathic remedies or high-potency supplements.

Size 5

Size 5 capsules are the smallest standard size, with a capacity of approximately 0.13 ml. They are primarily used for encapsulating extremely small doses of substances or for applications where a very small capsule size is required.

Non - Standard and Specialty Sizes

In addition to the standard sizes, we also offer non - standard and specialty sizes of empty edible capsules to meet specific customer requirements. These may include larger or smaller sizes than the standard range, as well as capsules with unique shapes or colors.

Larger Non - Standard Sizes

For customers who need to encapsulate large volumes of substances, we can provide custom - sized capsules larger than size 000. These capsules are often used in the veterinary industry for administering medications to animals or in the industrial sector for encapsulating large quantities of powders.

Smaller Non - Standard Sizes

On the other hand, if you require capsules smaller than size 5, we can also manufacture custom - sized capsules to your specifications. These are useful for applications where only a minuscule amount of substance needs to be encapsulated.

Specialty Shapes and Colors

We understand that the appearance of capsules can be important for branding and marketing purposes. That's why we offer capsules in a variety of shapes, such as oval or oblong, and colors. Semi transparent Capsules are a popular choice, as they give a unique look to the product. We also have capsules like the Blue White Capsule, which can be used to create a distinctive and eye - catching product.

Semi transparent Capsules in Size 00, 0, 1, 2, 3, 4Blue White Capsule

Choosing the Right Size of Empty Edible Capsules

When choosing the right size of empty edible capsules for your application, several factors need to be considered:

Dosage Requirements

The most important factor is the dosage of the substance you need to encapsulate. You should select a capsule size that can comfortably accommodate the required amount of powder, liquid, or oil without overfilling or underfilling.

Ease of Swallowing

The size of the capsule can also affect how easily it can be swallowed. Smaller capsules are generally easier to swallow, especially for people who have difficulty swallowing large pills. However, if the dosage is large, you may need to use a larger capsule size.

Branding and Marketing

The appearance of the capsule can play a role in branding and marketing. Unique sizes, shapes, and colors can help your product stand out on the shelves. For example, a custom - colored or shaped capsule can create a memorable brand image.

Applications of Different Capsule Sizes

Pharmaceutical Industry

In the pharmaceutical industry, capsule size is carefully chosen based on the dosage of the medication. Larger capsules are used for high - dose medications, while smaller capsules are used for low - dose or pediatric medications.

Nutraceutical Industry

The nutraceutical industry uses a wide range of capsule sizes to encapsulate vitamins, minerals, herbal extracts, and other dietary supplements. Different sizes allow for flexibility in dosing and product formulation.

Cosmetic Industry

In the cosmetic industry, capsules are sometimes used to encapsulate active ingredients such as antioxidants or essential oils. Smaller capsule sizes are often preferred for cosmetic applications, as they can be easily incorporated into skincare products or used for single - use applications.

Quality Assurance of Our Empty Edible Capsules

As a trusted supplier of empty edible capsules, we are committed to providing high - quality products. Our capsules are manufactured using the latest technology and adhere to strict quality control standards. We use only pharmaceutical - grade materials to ensure the safety and efficacy of our capsules.

Why Choose Us as Your Empty Edible Capsule Supplier

  • Wide Range of Sizes: We offer a comprehensive selection of standard and non - standard sizes, as well as specialty shapes and colors, to meet all your encapsulation needs.
  • Customization Options: We can customize capsules according to your specific requirements, including size, shape, color, and printing.
  • Quality Products: Our capsules are made from high - quality materials and undergo rigorous quality testing to ensure they meet the highest standards.
  • Competitive Pricing: We offer competitive pricing without compromising on quality, making us a cost - effective choice for your encapsulation needs.

If you are in the market for empty edible capsules and are looking for a reliable supplier, we would love to hear from you. Whether you need a specific size for a new product launch or are looking to switch suppliers, our team of experts can assist you in finding the perfect capsules for your application. Contact us today to discuss your requirements and start a partnership that will take your encapsulation projects to the next level.

References

  • "Handbook of Pharmaceutical Excipients". Pharmaceutical Press.
  • "Encyclopedia of Nutraceuticals and Functional Foods". CRC Press.
Send Inquiry
Send Inquiry