Global Manufacturing Excellence

ODM Pro-Vitamin A Supplier & Factory

Pioneering High-Bioavailability Carotenoid Formulations, Botanical Innovations, and Scalable Custom Solutions for Global Dietary Supplements, Functional Foods, and Nutricosmetic Industries.

Scientific Overview & Industry Landscape

1. Global Pro-Vitamin A Commercial & Industrial Landscape

Pro-vitamin A (mainly recognized as carotenoids such as beta-carotene, alpha-carotene, and beta-cryptoxanthin) is one of the most critical compounds in global human nutrition and preventative health. Unlike preformed Vitamin A (retinol or retinyl esters), which carries risks of hypervitaminosis A when consumed in excess, pro-vitamin A carotenoids serve as biological precursors that are safely metabolized and converted into retinol by the human body based on physiological demand. This enzymatic regulation makes pro-vitamin A the preferred ingredient option for functional foods, health supplements, and clinical dietary matrices worldwide.

From an industrial perspective, the global market for pro-vitamin A has transitioned from synthetic petrochemical-based molecules toward bio-fermented, clean-label, and naturally extracted alternatives. Modern consumers demand traceability, eco-friendly extraction techniques, and clean raw materials free from harmful organic solvents. As a result, premium manufacturers utilize advanced technologies like non-thermal CO2 extraction, microbial fermentation, and microencapsulation to improve stability and dispersion.

Information Gain Insight: The global demand for water-soluble pro-vitamin A formulations has risen by over 38% since 2022. This shift is driven by the growing popularity of RTD (Ready-to-Drink) functional beverages, cosmetic skin serums, and multi-ingredient supplement powders that require superior physical stability and zero turbidity.

Today, sourcing managers face challenges including raw material price volatility, complex regulatory compliance frameworks (such as FDA GRAS, EFSA, and China's SAMR), and physical stability issues in finished formulations. Developing a resilient raw material supply chain requires partnering with ODM suppliers that provide both processing capacity and comprehensive technical support.

Supply Chain & Manufacturing Efficiency

2. Why Partner with an ODM Pro-Vitamin A Factory in China?

China is a major hub for global active pharmaceutical ingredients (APIs) and standardized botanical extracts. Shaanxi Province, particularly the Xi'an metropolitan area, serves as a key cluster for this industry due to its concentration of raw materials, research institutions, and manufacturing facilities.

Scale-Driven Cost Efficiencies

By leveraging integrated agricultural networks and industrial processing zones, Chinese factories reduce raw material sourcing costs. Modern automation technologies allow for high-throughput production, optimizing energy use and reducing waste. These efficiencies enable ODM manufacturers to offer competitive pricing without compromising quality standards.

Advanced Raw Material Integration

China’s domestic cultivation of high-carotenoid agricultural sources (such as sea buckthorn, marigold, carrots, and sweet potatoes) ensures a stable, year-round supply of raw materials. This proximity reduces transit times, protects bioactive compounds from degradation, and shields global buyers from geopolitical supply chain disruptions.

Advanced Technology Ecosystem

Over the last decade, leading Chinese manufacturers have transitioned from low-value raw material suppliers to advanced R&D partners. With access to advanced chromatography systems, automated spray-drying towers, and micro-fluidization systems, factories like Botanical Cube Inc. produce specialized formulations including Cold-Water Dispersible (CWD) powders and oil-soluble micro-suspensions designed for high bioavailability.

OUR FACTORY

A Global Leader in Natural Ingredients

Benefiting from the solid foundation provided by its parent company, Xi'an Tianben Bioengineering Co., Ltd., Botanical Cube Inc. focuses on researching, developing, producing and selling healthy natural ingredients. With more than two decades of industry experience, it has become a leader in the field, specializing in providing high-quality plant extracts and customized solutions to global customers. Services meet the needs of industries including herbal medicine, health foods, dietary supplements, food and beverages, daily chemicals and cosmetics.

Our operations are supported by three companies - Xi'an Tianben Bioengineering Co., Ltd., Botanical Cube Inc. and Shaanxi Tianben Kangyuan Biotechnology Co., Ltd. - which together operate 3 production bases covering more than 100 acres and process more than 3,000 tons of plant raw materials each year. The product range includes more than 200 plant extracts, and we also provide a variety of certified organic products to meet the global demand for environmentally friendly and healthy solutions. Exporting to 60% of the world's countries, serving more than 200 countries and regions and more than 500 customers from all walks of life.

Botanical Cube Inc. Production Facility
20+ Years Industry Experience
3 State-Of-Art Production Bases
3,000+ Tons Annual Processing Capacity
60% Global Export Distribution
Manufacturing Base Spotlight

Sanyuan Factory & Advanced Clean Rooms

Our first factory was established in 2012 in Sanyuan City, Xi'an, four years after our company was founded. At that time, our production experience was still in its early stages, and we faced many challenges as we worked to refine our processes. However, we remained committed to continuous improvement, investing heavily in technology, training, and quality control to strengthen our capabilities. These early efforts laid a strong foundation for our growth, shaping the high standards of excellence that we uphold today.

100,000-CLASS CLEAN ROOM

Powder collection, crushing and sieving, mixing and drying processes are all performed in a Class 100,000 cleanroom environment. Our operators strictly follow hygiene protocols and wear sterile gowns, masks and gloves to maintain product purity and safety, thus ensuring that we provide our customers with high quality standards and reliable ingredients.

Sanyuan Factory Interior and Clean Rooms

Step Inside Our ISO-Certified Sanyuan Facility

Sanyuan Factory Lab Equipment
100,000-Class Clean Room Sieve Process
Production Line Pipeline
Extraction Vessel
Finished Product Storage Room
Technical Customization & Formulations

3. Localized Applications & Formulation Chemistry

Pro-vitamin A behaves differently depending on the matrix of the finished product. As a hydrophobic molecule, raw carotenoids are susceptible to oxidation when exposed to light, heat, and oxygen. To resolve these stability challenges, our R&D department provides customized formulation technologies based on specific industry applications.

Dietary Supplements & Hard Capsules

For solid dose formulations, we offer beadlets with protective starch or gelatin coatings. This micro-encapsulation method shields the active carotenoids from mechanical stress during tableting and prevents oxidation, helping to extend the product's shelf life.

Ready-To-Drink (RTD) Beverages

Using emulsified micro-suspension techniques, we produce high-concentration cold-water-dispersible (CWD) pro-vitamin A powders. These ingredients disperse rapidly in cold liquids without clumping or settling, producing clear, transparent beverages without an oily residue.

Clean-Label Food Fortification

Our organic and allergen-free pro-vitamin A products are designed for clean-label food applications. We use sunflower lecithin instead of soy lecithin and natural rosemary extract as an antioxidant to meet clean-label standards in North America and Western Europe.

Nutricosmetics & Anti-Aging Skin Care

For skincare products, we supply micronized oil suspensions and liposomal complexes. These formulations deliver pro-vitamin A to the dermal layers, supporting cellular turnover and skin barrier function in anti-aging cosmetic applications.

Sourcing & Procurement Insights

4. Global Enterprise Procurement Trends & Best Practices

Procuring pro-vitamin A requires evaluating quality metrics beyond simple pricing. As a critical component of functional nutrition, sourcing teams must consider regulatory compliance, manufacturing standards, and chemical characteristics.

Traceability & E-E-A-T

Ensure your supplier offers transparent batch records from raw material harvest to final extract powder. Verification requires comprehensive HPLC and GC-MS testing reports.

Stability Under Stress

Request accelerated stability study data (40°C at 75% RH) to evaluate retention rates of active pro-vitamin A over time.

Particle Size Matching

Select particle size profiles (e.g., 80 mesh vs. 200 mesh) that match your blending equipment to prevent separation in powder formulations.

Our factories work closely with procurement departments to streamline compliance workflows. We provide complete document packages, including ISO 9001, ISO 22000, Kosher, Halal, and USDA Organic certifications, ensuring smooth customs clearance and regulatory compliance in global markets.

Technical FAQ

5. Deep-Dive Q&A: Solving Critical Sourcing Challenges

What is the exact conversion ratio of your ODM Pro-Vitamin A to active Retinol?
According to the Institute of Medicine (IOM) and WHO guidelines, the conversion efficiency depends on the food matrix and delivery system. For our high-bioavailability beta-carotene powder, the conversion factor is approximately 12:1 for dietary intake. However, for micro-encapsulated CWD formulations, the conversion efficiency can be optimized due to improved micellization within the gastrointestinal tract.
How does the 100,000-class clean room at Sanyuan Factory prevent cross-contamination?
Our Class 100,000 clean room (ISO 8 equivalent) operates under positive air pressure with HEPA filtration systems that change the air volume 15 to 25 times per hour. The facility monitors temperature, humidity, and airborne particulates, keeping dust particles (>0.5 micrometers) below 3,520,000 per cubic meter. Personnel enter via double-door airlocks and wear sterile suits, protecting sensitive active ingredients like pro-vitamin A from microbiological and physical contamination.
Which stabilizers are used to prevent carotenoid degradation in our ODM powders?
We use natural, non-GMO stabilizers to prevent oxidation. Depending on formulation needs, we utilize mixed tocopherols (Vitamin E), sodium ascorbate, or organic rosemary extract. These compounds act as oxygen scavengers, extending the shelf-life of the active carotenoids to 24 months when stored in original, unopened packaging.
Can you accommodate custom ingredient blending at your factories?
Yes. Botanical Cube Inc. provides customized ODM blending services. We can blend pro-vitamin A with other active compounds, such as chrysin powder, luteolin, or customized antioxidant complexes, according to your formulation specifications. Mixing and sieving are performed in our clean room to ensure uniform distribution and prevent ingredient separation.
What analytical methods do you use to verify active content?
We verify all raw materials and finished batches using High-Performance Liquid Chromatography (HPLC) coupled with UV-Vis detector arrays. For multi-carotenoid formulations, we utilize reverse-phase C18 columns to separate and quantify specific components, including beta-carotene, alpha-carotene, and cryptoxanthin. We provide a Certificate of Analysis (COA) detailing the active content, heavy metals, pesticide residues, and microbial profiles for every batch.