Top 10 Supplement Manufacturers in China (2025): OEM & Private Label Guide

Monday, March 30, 2026
by Doo An
Operation
Discover the top 10 supplement manufacturers in China for 2025 with CSK Biotech’s expert OEM & private label guide. Find reliable custom supplement manufacturers to boost CSK Biotech’s success. Explore quality, innovation, and tailored solutions today.

China has become one of the world’s leading hubs for dietary supplement manufacturing, offering strong capabilities in OEM, ODM, and CDMO services. With advanced production facilities, competitive pricing, and global export experience, many international brands source their supplements from Chinese manufacturers.

In this guide, we highlight the top supplement manufacturers in China (2025) and what makes them stand out for global brands seeking reliable partners.

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What Defines a Top Supplement Manufacturer in China

Before choosing a manufacturer, it’s important to understand the criteria that define top-tier suppliers:

  • GMP-certified production facilities
  • Experience in global export markets (U.S., EU, Southeast Asia)
  • Strong R&D and custom formulation capabilities
  • Multiple dosage forms (capsules, gummies, powders, liquids)
  • Compliance with FDA, ISO, and Halal standards
  • Stable supply chain and raw material sourcing

Top 10 Supplement Manufacturers in China (2025)

1. CSK Biotech

CSK Biotech is a professional dietary supplement manufacturer providing OEM, ODM, and CDMO services for global brands.

Key strengths:

  • Wide product range: gummies, capsules, powders, tablets, liquids
  • Custom formulation and private label services
  • Strong quality control and international compliance
  • Experienced in global export markets

2. BY-HEALTH

BY-HEALTH is one of China’s leading supplement brands and manufacturers, known for its large-scale production and strong domestic market presence.

Key strengths:


3. Sirio Pharma

Sirio Pharma is a global leader in gummy and softgel supplement manufacturing, serving international brands.

Key strengths:

  • Expertise in gummy supplements
  • International manufacturing standards
  • Strong R&D capabilities

4. NutraMax China

NutraMax is known for providing private label and contract manufacturing services for dietary supplements.

Key strengths:

  • Flexible OEM services
  • Competitive pricing
  • Export-focused operations

5. Sciground Biotechnology

Sciground Biotechnology specializes in plant extracts and raw materials for supplements.

Key strengths:

  • Strong raw material supply chain
  • Focus on herbal and botanical extracts
  • International export experience

6. Huisong Pharmaceuticals

Huisong Pharmaceuticals is a well-known manufacturer of traditional herbal ingredients and supplements.

Key strengths:

  • Expertise in herbal formulations
  • Strong quality control systems
  • Global partnerships

7. Aoxing Pharmaceutical

Aoxing Pharmaceutical produces pharmaceutical and supplement products, with a focus on herbal medicine.

Key strengths:

  • Pharmaceutical-grade production
  • Herbal supplement expertise
  • Established manufacturing capabilities

8. Cima Science

Cima Science provides OEM and private label supplement services for international clients.

Key strengths:

  • Custom formulation services
  • Export-oriented manufacturing
  • Diverse product offerings

9. GloryFeel China

GloryFeel focuses on nutritional supplements and private label services for global markets.

Key strengths:

  • Strong branding and packaging support
  • Focus on international markets
  • Competitive pricing

10. ShineHerb

ShineHerb specializes in herbal extracts and natural supplement ingredients.

Key strengths:

  • High-quality botanical extracts
  • Strong R&D capabilities
  • Global export experience

Why Choose a Chinese Supplement Manufacturer

Working with a Chinese supplement manufacturer offers several advantages:

  • Cost-effective production
  • Advanced manufacturing technology
  • Strong supply chain for raw materials
  • Flexible OEM and private label solutions
  • Scalable production for growing brands

These benefits make China a preferred sourcing destination for many supplement brands worldwide.


How to Choose the Right Manufacturer

When selecting a manufacturer, consider the following:

  • Certifications (GMP, FDA, ISO, Halal)
  • Product specialization (gummies, capsules, powders, etc.)
  • MOQ and pricing structure
  • Custom formulation capabilities
  • Communication and reliability

Choosing the right partner ensures long-term product quality and business success.


Start Your Supplement Project with CSK Biotech

If you are looking for a reliable supplement manufacturer in China, CSK Biotech is ready to support your business.

We provide full-service OEM, ODM, and CDMO supplement manufacturing, helping brands develop high-quality products for global markets.

📩 Contact us today to start your supplement manufacturing project

Email: Steve@cskbiotech.com

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FAQ

文章
What quality control measures do you have?

Our quality control system includes:

  • · Raw material inspection and verification

  • · In-process quality monitoring

  • · Finished product testing

  • · Batch record management and traceability

Quality and compliance are integrated into every stage of our manufacturing process.

Does CSK Biotech provide OEM and ODM services?

Yes. CSK Biotech provides both OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services.

  • OEM: Manufacturing based on your existing formula and specifications

  • ODM: Full product development including formulation, dosage form design, and production

Our R&D team works closely with clients to turn concepts into market-ready products.

Are your manufacturing facilities GMP certified?

Yes. CSK Biotech operates under GMP (Good Manufacturing Practices) standards. Our production facilities follow strict quality · · · management systems to ensure:

  • · Product safety

  • · Batch consistency

  • · Full traceability of raw materials and finished products

What types of dosage forms does CSK Biotech manufacture?

We offer a full range of supplement dosage forms, including:

  • · Softgel capsules

  • · Hard capsules

  • · Tablets

  • · Powder supplements

  • · Gummy supplements

  • · Liquid supplements (drops, syrups, oral liquids)

This allows our clients to build a complete and diversified product line with one reliable manufacturing partner.

Do you accept international orders?

Yes. CSK Biotech works with global clients and has experience supporting brands in:

  • · North America

  • · Europe

  • · Asia-Pacific

  • · Middle East and other regions

We are familiar with international cooperation processes and export requirements.

Why choose CSK Biotech as your manufacturing partner?

Clients choose CSK Biotech because we offer:

  • · Comprehensive dosage form capabilities

  • · Strong customization and R&D support

  • · GMP-compliant manufacturing

  • · Reliable quality and stable supply

  • · One-stop OEM/ODM solutions

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