Top 10 Companies in the Coated Ascorbic Acid 97 Market (2026): Leaders in Vitamin C Stabilization

In Business Insights
January 16, 2026


The Global Coated Ascorbic Acid 97 Market is a critical segment within the nutraceutical and pharmaceutical ingredient industry, focused on enhancing the stability and efficacy of Vitamin C. This product utilizes a specialized coating process, typically with ethyl cellulose, to protect ascorbic acid from degradation caused by moisture, oxygen, and interactions with other compounds. The market is projected to experience significant growth, driven by increasing consumer awareness of immune health, the rising demand for fortified food and beverage products, and stringent quality standards in pharmaceutical manufacturing. In this analysis, we profile the Top 10 Companies that are leading innovation, production, and distribution in this specialized field.


🔟 1. CSPC Pharmaceutical Group Limited

Headquarters: Shijiazhuang, Hebei, China
Key Offering: Coated Ascorbic Acid 97%, Pharmaceutical-Grade Vitamin C

CSPC is one of the world’s leading producers of Vitamin C and its derivatives. The company’s robust R&D capabilities and large-scale manufacturing plants allow it to produce high-purity coated ascorbic acid that meets international pharmacopoeia standards. CSPC supplies major global nutraceutical and pharmaceutical companies, emphasizing product consistency and supply chain reliability.

Key Market Strengths:

  • Vertically integrated production from raw materials to finished coated products
  • Extensive quality control systems compliant with FDA, EP, and JP standards
  • Strong global distribution network across North America, Europe, and Asia-Pacific

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9️⃣ 2. Northeast Pharmaceutical Group Co., Ltd.

Headquarters: Shenyang, Liaoning, China
Key Offering: Coated Ascorbic Acid 97%, Feed-Grade Stabilized Vitamin C

Northeast Pharmaceutical is a major player in the API (Active Pharmaceutical Ingredient) market, with a significant focus on Vitamin C production. The company has developed advanced coating technologies to improve the stability of ascorbic acid for use in animal feed and aquafeed, where mineral interactions can degrade standard Vitamin C.

Key Market Strengths:

  • Specialization in ascorbic acid for animal nutrition applications
  • Competitive pricing due to large-scale fermentation-based production
  • Strategic focus on emerging markets in Southeast Asia and South America

8️⃣ 3. Zhejiang Medicines Co., Ltd. (ZMC)

Headquarters: Shaoxing, Zhejiang, China
Key Offering: Coated Ascorbic Acid 97%, Customized Vitamin C Formulations

Zhejiang Medicines is a reputable supplier of pharmaceutical raw materials and vitamins. The company offers coated ascorbic acid with tailored release profiles and stability characteristics to meet specific customer requirements in the pharmaceutical and high-end supplement sectors.

Key Market Strengths:

  • Strong R&D focus on novel coating materials and technologies
  • Partnerships with multinational pharmaceutical companies
  • Commitment to sustainable manufacturing practices

7️⃣ 4. DSM Nutritional Products

Headquarters: Kaiseraugst, Switzerland
Key Offering: Coated Ascorbic Acid 97%, Under the brand name Quali®-C

DSM is a global science-based company active in health, nutrition, and bioscience. Its Quali®-C brand is synonymous with high-quality, sustainable Vitamin C. DSM’s coated ascorbic acid products are designed for superior stability in multivitamin premixes and direct compression tableting, backed by extensive technical support.

Key Market Strengths:

  • World-renowned brand reputation for quality and sustainability
  • Global regulatory support and comprehensive documentation
  • Focus on science-backed health benefits and application solutions

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Global Coated Ascorbic Acid 97 Market – View in Detailed Research Report


6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Coated Ascorbic Acid 97%, Part of its broad vitamin portfolio

BASF is a leading chemical company and a major supplier of vitamins and fine chemicals to the nutrition and health industries. Its coated ascorbic acid is produced to the highest purity standards, ensuring excellent flowability and stability for demanding applications in dietary supplements and fortified foods.

Key Market Strengths:

  • Integration backward into key raw materials, ensuring supply security
  • Strong technical customer service and application development
  • Global production and supply chain footprint

5️⃣ 6. Glanbia Nutritionals

Headquarters: Kilkenny, Ireland
Key Offering: Coated Ascorbic Acid 97%, Custom nutrient premixes

Glanbia Nutritionals is a global leader in nutritional ingredients and premixes. While not a primary producer of ascorbic acid, the company is a key distributor and formulator, incorporating coated ascorbic acid 97 into its extensive range of customized vitamin and mineral premixes for the food, beverage, and supplement industries.

Key Market Strengths:

  • Expertise in creating stable, bioavailable nutrient delivery systems
  • Strong relationships with end-user brands in sports nutrition and wellness
  • Extensive application laboratories for product development support

4️⃣ 7. Shandong Luwei Pharmaceutical Co., Ltd.

Headquarters: Linyi, Shandong, China
Key Offering: Coated Ascorbic Acid 97%, Focus on cost-effective solutions

Shandong Luwei is a specialized manufacturer of Vitamin C and its derivatives. The company has carved a niche by offering reliably sourced, competitively priced coated ascorbic acid, making it a preferred supplier for many mid-tier supplement manufacturers and feed producers globally.

Key Market Strengths:

  • Competitive pricing strategy
  • Agile manufacturing and responsive supply chain
  • Growing export business to markets in Africa and the Middle East

3️⃣ 8. Bactolac Pharmaceutical, Inc.

Headquarters: Hauppauge, New York, USA
Key Offering: Coated Ascorbic Acid 97%, Tablet and capsule ready ingredients

Bactolac is a leading contract manufacturer and supplier of dietary ingredients in North America. The company provides high-quality coated ascorbic acid primarily to the dietary supplement industry, emphasizing cGMP compliance, rigorous testing, and suitability for direct compression manufacturing processes.

Key Market Strengths:

  • Strong presence in the North American dietary supplement market
  • cGMP and NSF certified facilities
  • Focus on customer-specific blending and packaging solutions

2️⃣ 9. Wright Enrichment Inc.

Headquarters: Cameron, Wisconsin, USA
Key Offering: Coated Ascorbic Acid 97%, Specialization in animal nutrition

Wright Enrichment is a key North American supplier of micro-ingredients for the animal feed industry. The company supplies coated ascorbic acid 97% that is specifically engineered to withstand the harsh conditions of pelleted feed manufacturing, ensuring vitamin potency for livestock and aquaculture.

Key Market Strengths:

  • Deep expertise in feed-grade vitamin stabilization
  • Extensive distribution network across the US and Canada
  • Strong technical support for feed formulators

1️⃣ 10. Hangzhou DEHONG

Headquarters: Hangzhou, Zhejiang, China
Key Offering: Coated Ascorbic Acid 97%, Various particle size distributions

Hangzhou DEHONG is recognized for its specialization in Vitamin C products. The company offers coated ascorbic acid with consistent quality and different particle sizes to suit various application needs, from tableting to powder blending, catering to a diverse global clientele.

Key Market Strengths:

  • Flexible manufacturing for customized specifications
  • Competitive export-oriented business model
  • Focus on building long-term partnerships with distributors

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Global Coated Ascorbic Acid 97 Market – View in Detailed Research Report


🧪 Outlook: Innovation Drives the Future of Coated Ascorbic Acid

The Coated Ascorbic Acid 97 market is evolving beyond basic stabilization. As demand grows across pharmaceuticals, premium supplements, and advanced animal nutrition, the focus is shifting towards smart delivery systems, enhanced bioavailability, and more sustainable production methods.

📈 Key Trends Shaping the Market:

  • Development of multi-layer coating technologies for targeted release profiles
  • Increasing adoption of plant-based and natural coating materials alongside synthetic polymers
  • Growing demand from the aquafeed sector for highly stable Vitamin C sources
  • Regulatory harmonization pushing for higher quality standards globally

The companies profiled are at the forefront of this transformation, not just supplying a commodity ingredient but providing value-added solutions that ensure the potency and efficacy of Vitamin C in an increasingly sophisticated and demanding market.

Get Full Report Here:
Global Coated Ascorbic Acid 97 Market – View in Detailed Research Report