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Capsule Manufacturing

- Precision Capsule Solutions -

We Are a High-Quality and Trustworthy Professional Capsule Manufacturer

With an annual production capacity of 2 billion capsules, we possess robust manufacturing capabilities.

As a professional capsule manufacturer supplying high-quality capsules to the global market annually, we are dedicated to the precision manufacturing of every single capsule.

We operate advanced capsule production machinery, featuring a range of models to meet diverse client needs, such as high-performance 3800, 2500, 1250, and 820 fully automatic capsule filling machines. Our daily 8-hour operation yields over 5 million capsules.

Each machine is equipped with a metal detector for enhanced safety and a capsule polisher for pristine finished products. Utilizing intelligent defective capsule rejection and capsule locking technologies, we guarantee precise filling and high pass rates for every capsule, fully complying with international quality standards.

We continuously invest in innovative technologies and more advanced equipment to provide our clients with superior quality capsules, and we look forward to earning more positive feedback and testimonials.

- Our Manufacturing Excellence -

Why Choose Us?

We employ specialized and refined manufacturing processes for capsules, ensuring that every single capsule meets internationally recognized standards.

We have established a complete and traceable production system, implementing stringent controls at every stage from raw materials to finished products.

All production is carried out in certified GMP clean rooms under rigorous quality monitoring.

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Raw Material Testing

We conduct repeated tests on raw materials to ensure that all parameters—including identification, potency, purity, heavy metals, pesticide residues, and microbiological contaminants—comply with international standards.

Batching & Granulation

Weighing & Mixing: Raw materials are precisely weighed according to the validated master formula. Powders are then uniformly blended using various mixers, including large-capacity ribbon blenders and V-blenders, ensuring the active ingredients in every capsule meet specifications.

Pre-mixing:Certain specialized ingredients may undergo pre-mixing prior to being incorporated into the main blend via specific processing techniques, guaranteeing homogeneous distribution.

Dry Granulation or Wet Granulation:Selected formulations require granulation processes to improve powder flowability, blend uniformity, and compressibility, which is particularly critical for large-scale production.

Drying:Depending on ingredient properties, drying or moisture content control may be applied either before mixing or after granulation. This ensures the powder’s moisture meets processing standards and guarantees final product stability.

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Capsule Filling & Locking

We utilize fully automatic capsule filling machines for high-precision filling, with automatic capsule locking following the filling process. An integrated online inspection system instantly rejects defective capsules (empty, under-filled, or improperly locked), ensuring a high product acceptance rate.

For prototype sampling and small-batch custom orders, we provide manual capsule filling services to accommodate flexible production requirements.

Polishing & Cleaning

All accepted capsules undergo automated polishing to thoroughly remove any external powder residue, resulting in a smooth, clean capsule shell that meets international standards.

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Metal Detection & Foreign Material Control

Every capsule must pass through an automated, high-sensitivity metal detector to effectively mitigate the risk of metallic foreign materials, ensuring product purity and safety.

Finished Product Testing

In-Process Testing:Blend Uniformity, Content Uniformity

Finished Product Stability Testing:Accelerated Stability Testing, Long-term (Real-time) Stability Testing

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- Versatile Capsule Solutions -

Our Diverse Range of Capsule Types

We offer a variety of capsule types and can customize and manufacture popular dietary supplement capsules to meet your specific requirements.

- Versatile Capsule Solutions -

Capsule Sizes & Colors

We offer multiple options in capsule sizes and colors to meet your needs:

Capsule Sizes & Specifications
- Standard Capsule Sizes -
Capsule-Sizes
1#
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0#
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00#
Custom Visual Palette
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Clear Capsules
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Standard Colors
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Customized Colors
- Versatile Capsule Solutions -

Premium Packaging Options

We offer a range of popular capsule packaging solutions.

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Bottles (PET/PE/Acrylic Material)
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Blister Packaging

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Foil Pouches

- Versatile Capsule Solutions -

Capsule Formulation Options

We offer formulation development and customized manufacturing based on your specific requirements.

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Probiotics
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Vitamins

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Proteins

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Herbal/Botanical Blends
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Plant Powders

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Marine Extracts

- Versatile Capsule Solutions -

Frequently Asked Questions & Answers

We offer a range of popular capsule packaging solutions.

For formulations with poor flowability, we first evaluate powder properties such as particle size, density, moisture sensitivity, and compressibility.

Where appropriate, dry granulation can be used to improve flow and filling consistency. Suitable excipients and filling parameters are then selected according to the characteristics of the final blend.

Dry granulation avoids the liquid addition used in wet granulation and can be suitable for certain moisture-sensitive formulations. Final process selection still depends on ingredient stability and processing requirements.

We offer two enteric-delivery approaches:

1、Use enteric-coated vegetarian capsules (DRcaps), which remain intact at gastric pH and start to disintegrate at pH 5.5 and above.

2、Convert the contents into pellets and coat them with an enteric layer, with a customizable release pH (5.5, 6.0, or 6.8).

We can recommend the most suitable option based on the acid resistance of your ingredients and the target release site, and we provide dissolution profile test data.

The choice depends on the properties of your formula. For enzymes, we typically recommend the first or second approach. We can also prepare small-sample test batches based on your specific formula to determine which release profile best meets your needs.

Suitable custom capsule projects typically start from 1,000 bottles. Final MOQ depends on formulation complexity, raw-material availability, supplier minimum purchase quantities, dosage requirements, and packaging specifications.

Case Study: Improving Fill-Weight Consistency in a Reishi Capsule Project

A Reishi mushroom extract formula showed poor flowability during initial filling trials, resulting in unstable capsule fill weights and reduced production efficiency.

After reviewing particle size, bulk density and powder flow characteristics, our team adjusted the blending and granulation approach and optimized the filling parameters.

The revised process improved powder flow and helped achieve more consistent capsule filling during commercial production.

Final process settings were confirmed through production trials based on the actual raw-material characteristics.

All filled capsules pass through an in-line metal detection system before packaging.

The system is set up to detect ferrous, non-ferrous, and stainless-steel contaminants. Detection sensitivity is established based on equipment capability and actual production conditions, including product characteristics and capsule size.

As part of in-process control, detector sensitivity and the rejection function are verified at defined production stages using appropriate test pieces. Relevant checks are documented in the batch record for traceability.

This allows every finished capsule to pass through a controlled metal-detection step before downstream packaging.

China accounts for 65–70% of global plant extract production capacity. Our herbal ingredients are mainly sourced from leading domestic suppliers, which gives us a cost advantage.

For specific ingredients, we source directly from their regions of origin — such as deep-sea Omega-3 from Norway and whey protein from New Zealand. Every batch of raw material is tested for potency, heavy metals, and pesticide residues upon arrival, and must pass inspection before being released for production.

Lead time is confirmed project by project after formula review and raw-material availability are checked.

Development, sourcing, production, testing, and packaging timelines vary depending on the formula and whether required ingredients are already available. Projects involving specialty or imported ingredients may require additional sourcing time.

Contact us today for a free quote and discover our flexible customization options.

Let Us Manufacture Professional-Grade Capsule Supplements for You.