Sinofn Health Sinofn Health
Precision Manufacturing Solutions

Custom SINOFN Health Vitamin A Vitamins Manufacturers & Factory

Scientific Contract Manufacturing Division of SINOFN Group. Formulating stabilized, high-bioavailability Retinol, Beta-Carotene, and Vitamin A derivatives in collaboration with the Chinese Academy of Sciences.

OEM/ODM Raw Materials & Supplements Matrix

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B2B Strategic Analysis

The Global Vitamin A Market Landscape & Stabilized Formulations

Vitamin A (including Retinol, Retinyl Palmitate, Retinyl Acetate, and Beta-Carotene) is a cornerstone of the global functional nutrition and pharmaceutical industries. Its role in maintaining vision integrity, promoting cell differentiation, modulating immune responses, and protecting epithelial tissue makes it indispensable. However, raw Vitamin A is notoriously vulnerable to environmental stressors: heat, UV radiation, oxygen exposure, and metallic trace minerals trigger rapid degradation, compromising potency and creating unwanted organoleptic alterations in functional foods and supplements.

As a leading national high-tech enterprise backed by the Chinese Academy of Sciences (CAS), SINOFN has resolved these stabilization challenges. We supply global brands with highly stabilized, custom micro-encapsulated Vitamin A powders, oil-in-water emulsions, and matrix-embedded beadlets. This ensures that the active compounds remain intact through complex distribution cycles and demanding shelf lives.

Information Gain: Advanced Bio-Stabilization Technology

Conventional spray-dried Vitamin A powders suffer from high surface oil retention and micro-cracking, exposing the core molecule to light and oxygen. SINOFN employs a patented multi-layer matrix coating using natural gum polymers and nitrogen-purged spray-drying parameters. This limits surface oil to less than 0.5% and extends vitamin retention to over 95% under standard accelerated aging trials.

Economic Scale & Industrial Capacity

The demand for custom food-grade and medical-grade Vitamin A is growing due to rising rates of nutritional deficiency and the expansion of the clinical nutrition sector. SINOFN meets this demand with a 53,000㎡ advanced industrial complex, processing over 500 million product units annually. Our production guarantees consistent particle size, free-flow performance, and rapid cold-water dispersion, matching the workflow requirements of high-speed industrial tableting and encapsulation plants.

Bioavailability Optimization

Vitamin A is fat-soluble and typically requires fat-rich digestion to be absorbed. SINOFN’s formulation team has developed self-emulsifying delivery systems (SEDS). These systems allow the hydrophobic vitamins to form uniform micelles when contact is made with gastric juices, increasing systemic absorption even on an empty stomach.

SINOFN Scientific Facility SINOFN Chemistry Lab
Corporate Origins

About SINOFN: Science-Driven OEM

SINOFN Health Co., Ltd. is the dedicated contract manufacturing arm of the SINOFN Group. Founded in 2012 as a national high-tech enterprise, our core R&D pipeline is developed in strategic partnership with the Chinese Academy of Sciences (CAS). In 2025, we established our corporate and logistics hub in Shanghai to provide direct support to international brands, specialized clinical food markets, and dietary supplement distributors.

Our commitment to rigorous scientific research stems from our work in metabolic nutrition. Unlike typical supplement contract manufacturers focused only on basic mixing and tableting, SINOFN was built on clinical research. We develop targeted medical formulations (such as Foods for Special Medical Purposes or FSMP) and specialized nutritional solutions that demand strict chemical precision, clean-room environments, and complete trace allergen segregation.

Whether formulating Retinyl Palmitate for infant formulas or stabilizing high-potency Vitamin A for multivitamin gummies, we apply the same scientific rigor to every step of our process.

Our Mission & Purpose

Founder: Mrs. GuoHong Liu

"We measure success not just in revenue, but in lives improved through accessible science."

During her clinical work, Mrs. Liu witnessed firsthand the lifelong challenges faced by children diagnosed with Phenylketonuria (PKU). Because specialized dietary products were financially out of reach for many families, she founded SINOFN in 2012 to develop affordable, science-backed PKU medical foods.

Her work attracted strategic venture investment and built our research foundation:

  • From PKU to Global Health: Expanded our portfolio to include Foods for Special Medical Purposes (FSMP), general clinical nutrition, and premium cosmetic/dietary ingredients.
  • Profit with Purpose: A fixed percentage of our annual revenue is dedicated to PKU food accessibility initiatives.
  • R&D Legacy: Established the Tianjin Medical Innovation & Bioactive Compound Delivery Laboratory in partnership with the Chinese Academy of Sciences.
Founder GuoHong Liu
Scientific R&D Team

Building Excellent Quality via Elite Minds

Through long-term academic partnerships with China's top biochemistry institutions, SINOFN has assembled an elite core of researchers to lead our formulation design and quality assurance operations.

Dr. Tan Shengjie
Medical Innovation Director
Dr. Tan Shengjie

Ph.D. from Peking University Medical School. Over 15 years of experience in metabolic disorder formulations and custom amino acid/vitamin complex design.

Dr. Zhang Ying
R&D Lead
Dr. Zhang Ying

Associate Researcher and Postdoctoral Fellow at the Chinese Academy of Sciences (CAS). Specialist in bio-delivery systems, lipid micro-emulsions, and encapsulation stability.

Hans van Dijk
Formulation Director
Hans van Dijk

Senior Scientist (Netherlands). Expert in European Food Safety Authority (EFSA) regulatory framework compliance and advanced nutraceutical delivery technologies.

53,000㎡ Production Area
350M+ Capital Asset (RMB)
25+ National Patents
71+ Registered Trademarks
Industrial Infrastructure

State-of-the-Art Production & Testing Facilities

GMP Production Lines

GMP Production Lines

10+ independent packaging and filling lines for softgels, gummies, tablets, and powders. Class 100,000 cleanroom design with an annual production capacity exceeding 500 million units.

QA & Testing Center

QA & Testing Center

Equipped with advanced analytical instrumentation, including HPLC and GC-MS. This allows us to perform real-time screening for trace contaminants, heavy metals, and active ingredient stability assays.

R&D Prototyping Laboratory

R&D Center

Dedicated pilot-scale facility for rapid formulation prototyping. We conduct accelerated shelf-life studies under controlled humidity and temperature to guarantee product stability.

Blockchain Warehousing

Full-Plant Integration

Monitored logistics environment integrated with blockchain-enabled inventory tracking. This ensures total transparency and trace documentation for every raw material batch.

B2B Application Matrix

Custom Vitamin A Formulation Solutions

Infant Nutrition & Milks

Infant milk powders require Vitamin A ingredients with high dispersion, zero sediment, and clean organoleptic properties. We offer allergen-free, non-GMO Retinyl Palmitate micro-capsules. These are designed to survive thermal drying processes and dissolve rapidly in cold water.

Functional Beverages

Liquid formulations face challenges with separation and vitamin degradation from exposure to light. SINOFN provides stable nano-emulsions of Vitamin A. These keep liquid products clear, prevent sedimentation, and resist oxidation even in translucent packaging.

Solid Beverages & Premixes

We produce highly flowable, dust-free dry beadlets with precise particle sizes. These beadlets blend uniformly with other minerals and amino acids in custom drink mixes, preventing segregation and clumping during packaging.

Technical Roadmap

Innovations in Bioactive Ingredient Delivery

Phase 1: Multi-Core Microencapsulation

We transitioned our production line from basic spray-drying to multi-core encapsulation. This technology uses natural polysaccharides to shield unstable Retinol from oxidation, extending the shelf-life of finished products to 24 months.

Phase 2: Self-Assembling Nanomicelles

We developed self-assembling micelle systems. These structures bypass the need for bile acid emulsification in the digestive tract, improving the absorption of fat-soluble vitamins.

Phase 3: Plant-Based Vegan Formulations

To meet the growing demand for plant-based supplements, we introduced gelatin-free, starch-based Vitamin A beadlets. These are certified non-GMO, Halal, and Kosher, helping brands enter clean-label markets globally.

Compliance & Quality Standards

Global Compliance & Regulatory Support

Different markets maintain distinct regulatory standards for Vitamin A dosages, chemical forms, and source materials. Navigating these requirements can be challenging for brands selling internationally. SINOFN provides full regulatory and compliance support to ensure your products meet local guidelines.

In the United States, we verify that our Vitamin A formulations comply with DSHEA (Dietary Supplement Health and Education Act) requirements and FDA labeling rules. For the European market, we adjust our formulations to meet EFSA (European Food Safety Authority) maximum daily intake levels and clean-label standards. This includes ensuring our products are free from allergens, plasticizers, and animal-derived starches.

Our raw material sourcing is fully traceable, and our facilities are regularly audited to comply with global food safety standards, including ISO 9001, ISO 22000, HACCP, and Halal certification.

FDA / DSHEA Compliance

Our manufacturing division provides comprehensive support for New Dietary Ingredient (NDI) notifications and dietary statement validations, helping streamline product registration in the US market.

Allergen & Clean Label Standards

Our facilities maintain strictly segregated production lines for allergen-sensitive and gelatin-free formulations. This ensures complete cross-contamination control for clean-label, vegan-certified products.

Verified Credentials

Global Accreditation

SINOFN holds 36 patents (including 11 invention patents, 12 utility models, 11 software copyrights, and 2 design patents) and 71 multi-category registered trademarks. Our facilities meet international quality and safety benchmarks.

Frequently Asked Questions

Technical and Operational FAQ

What specific chemical forms of Vitamin A can SINOFN customize?
We custom-manufacture a wide variety of Vitamin A forms, including Retinyl Palmitate, Retinyl Acetate, Retinol, and Beta-Carotene. These can be formulated as water-soluble powders, oil solutions, cold-water-dispersible (CWD) beadlets, or oil-in-water emulsions.
How does SINOFN protect Vitamin A from oxidation during processing?
We use a multi-layer microencapsulation process. Under microscopic view, the core active ingredient is protected by a shell of natural starches or plant gums, minimizing exposure to heat, light, and air. Our dry-blending and spray-drying processes are also performed in a controlled, nitrogen-purged atmosphere to prevent oxidation.
What are your standard Minimum Order Quantities (MOQs) for custom formulations?
Our standard MOQs depend on the finished dosage form: 500 kg for custom dry powders and microencapsulated beadlets, 300,000 units for liquid fills and softgels, and 500,000 units for custom gummies. We also offer smaller pilot runs for formulation testing and market validation.
Do you support regulatory registration in international markets?
Yes. We provide complete technical documentation, including Certificates of Analysis (COAs), stability data, allergen lists, GMO statements, and heavy metal assays. This data supports product registrations with regulatory agencies such as the FDA, EFSA, and regional health departments.
Where are your manufacturing facilities located?
Our main manufacturing facilities and testing laboratories are located in Tianjin, China. We also operate a dedicated global trading and logistics hub in Shanghai to manage international shipping, customs clearing, and direct support for our global partners.
Do you offer vegan and allergen-free Vitamin A options?
Yes. We offer gelatin-free, starch-based Vitamin A beadlets suitable for vegan formulations. These products are manufactured on dedicated lines free from common allergens like dairy, soy, gluten, and nuts.
OEM/ODM Raw Materials & Supplements Matrix

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