Shop Empty Capsules by Size

Choose the right capsule size for your formulation needs. From size 000 for high-capacity fills to smaller sizes for precise dosing, find the perfect fit for your product.

Capsule Sizes

Size 000

Maximum capacity for high-dose formulations and bulk fills.

Capacity of 0.82 - 1.6 grams grams (g) aprox.

Shop Size 000

Size 00

Most popular size, balancing capacity and ease of swallowing.

Capacity of 0.57 to 1.14 grams (g) aprox.

Shop Size 00

Size 0

Versatile and widely used for various supplement formulations.

Capacity of 0.40 - 0.81 grams (g) aprox.

Shop Size 0

Size 1

Ideal for moderate dosages and smaller serving sizes.

Capacity of 0.28 - 0.57 grams (g) aprox.

Shop Size 1

Size 2

Smaller capsules designed for easy swallowing and precise dosing.

Capacity of 216 -432 milligrams (mg) aprox.

Shop Size 2

Size 3

Smaller capsules designed for easy swallowing and precise dosing.

Capacity of 162 - 324 milligrams (mg) aprox.

Shop Size 3

Size 4

Very small capsules, ideal for low-dose applications.

Capacity of 120 - 240 milligrams (mg) aprox.

Shop Size 4

Size Chart

Compare capsule sizes to find the right fit for your formulation.

Choose based on capacity, dosage, and ease of use.

Go to Size Chart

Compare Capsule Types

Size 000
Highest capacity
Bulk formulations
Less easy to swallow
Size 00
High capacity
Standard supplements
Easy to use
Size 0
Medium-high
Versatile use
Easy to swallow
Size 1
Medium
Moderate doses
Easy to swallow
Size 2 - Size 4
Low
Smaller & precise doses
Very easy to swallow

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Find the Right Capsule Size for Your Needs

High-capacity formulations
Examples: protein blends, herbal powders, complex formulas
→ Size 000
Standard supplements
Examples: multivitamins, daily capsules, resale products
→ Size 00
Versatile, all-around use
Examples: general wellness, flexible formulations
→ Size 0
Lower doses & easier swallowing
Examples: daily intake, smaller servings
→ Size 1
Precise dosing, kids or pets
Examples: micro-dosing, animal supplements
→ Size 2–4

Why Choose Capsuline

Shipping Service

We have established a robust shipping service offered to ensure timely and secure delivery of orders worldwide.

Reliable Supply

We offer a vertically integrated supply chain model to ensure reliable long-term supply and complete traceability.

Customer Service

We prioritize open communication to address our clients' specific requirements and deliver personalized solutions.

Technical Support

Our team of experts is available to assist with troubleshooting, answer technical inquiries, and provide guidance.

All Capsules in Bulk

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Clear Vegetarian Capsules Size 0 (Box of 100,000)
Clear Vegetarian Capsules Size 0 (Box of 100,000)
Clear Vegetarian Capsules Size 0 (Box of 100,000)
€550,79
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Clear Gelatin Capsules Size 0 (Box of 100,000)
Clear Gelatin Capsules Size 0 (Box of 100,000)
Clear Gelatin Capsules Size 0 (Box of 100,000)
€387,59
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Clear Vegetarian Capsules Size 1 (Box of 125,000)
Clear Vegetarian Capsules Size 1 (Box of 125,000)
Clear Vegetarian Capsules Size 1 (Box of 125,000)
€632,39
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Clear Empty Gelatin Capsules Size 00 (Box of 75,000)
Clear Empty Gelatin Capsules Size 00 (Box of 75,000)
Clear Empty Gelatin Capsules Size 00 (Box of 75,000)
€407,99
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17 products

Capsule Size Chart

Compare capsule dimensions and approximate fill capacities to select the right size for your formulation.
View Full Size Chart

Frequently Asked Questions

It depends on your formulation volume, dosage requirements, and target user experience.

Size 00 and size 0 are among the most widely used.

Size 000 offers the highest fill capacity.

Yes, smaller sizes like 3 and 4 are generally easier to swallow.