OEM Beta Carotene Supplier, Bulk Manufacturer & Factory

Global Standard Natural Carotenoids, High-Stability Microencapsulation, and Custom Formulation Solutions for Food, Pharma & Cosmetics.

Botanical Cube Inc. & Shaanxi Tianben Bioengineering Group

A Global Pioneer in Carotenoid Refining & Industrial Natural Active 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 dedicated extraction and synthesis experience, we have emerged as an industry-leading OEM Beta Carotene Supplier, specializing in providing high-stability carotenoids, plant extracts, and customized formulation services to a diverse global customer base.

Our expansive industrial ecosystem is supported by three primary entities—Xi'an Tianben Bioengineering Co., Ltd., Botanical Cube Inc., and Shaanxi Tianben Kangyuan Biotechnology Co., Ltd. Together, these entities operate three state-of-the-art production bases covering more than 100 acres, with the combined capacity to process in excess of 3,000 tons of plant raw materials annually. Our comprehensive portfolio includes more than 200 high-performance plant extracts, backed by international organic certifications, exporting to over 60% of the world's nations, and serving 500+ enterprises across food, beverage, pharma, and cosmetics sectors.

Botanical Cube Bioengineering Manufacturing Facility Overview
20+
Years of Extraction Expertise
3,000T
Annual Biomass Capacity
200+
Premium Active Ingredients
60%
Global Export Footprint

Scientific Overview: OEM Beta Carotene Chemistry & Bioavailability

A Technical Deep Dive into the Synthesis Routes, Stability Parameters, and Microencapsulation Mechanics of Provitamin A.

Beta Carotene (C40H56) is a highly unsaturated lipophilic carotenoid consisting of eight isoprene units. As the premier dietary precursor to Vitamin A (retinol), it is cleaved symmetrically by the intestinal enzyme *Beta-Carotene 15,15'-monooxygenase* (BCMO1) to generate two molecules of active retinal. For industrial buyers, food scientists, and pharmaceutical manufacturers, sourcing beta carotene requires a deep understanding of its crystalline structure, isomer ratios (specifically *trans* vs. *cis* configurations), and stability matrices.

"Due to its extensive system of conjugated double bonds, crystalline Beta Carotene is highly susceptible to photo-oxidation, thermal degradation, and chemical cleavage when exposed to light, oxygen, or moisture. Overcoming these natural vulnerabilities is the hallmark of a world-class OEM manufacturer."

At Botanical Cube Inc., our biological and mechanical engineering teams have solved these stabilization bottlenecks through advanced microencapsulation and Cold Water Dispersible (CWD) technologies. By coating micro-fine carotenoid droplets in a protective food-grade matrix of starch, gelatin, or gum arabic, we prevent atmospheric contact. This microencapsulation technology guarantees superior color retention, extended shelf-life, and seamless dispersibility in cold liquids without oil separation or sediment formation.

Comparative Synthesis Routes & Extraction Mechanics

Understanding the difference between raw material sources is critical for strategic procurement and clean-label compliance. Below is a comparative breakdown of the primary production methods utilized globally:

Methodology / Source Extraction & Processing Technology Purity & Isomer Distribution Primary Regulatory & Clean Label Status
Natural Fermentation (Blakeslea trispora) Bioreactor fermentation followed by solvent crystallization under nitrogen blankets. Highly pure, dominantly all-trans isomer (>95%), offering optimal biological conversion rates. FDA GRAS, EFSA approved (E160a(ii)), non-GMO, organic-compliant, clean label.
Natural Botanical Extraction (Carrot/Algae) Supercritical CO2 extraction or food-grade solvent extraction from carrots or Dunaliella salina. Mixed isomers (natural ratio of cis and trans), containing minor trace carotenoids. Fully natural label, non-GMO, preferred by premium cosmetic and supplement brands.
Chemical Synthesis Industrial chemical coupling (Wittig reaction pathways) from petroleum precursors. Pure all-trans form, uniform particle size, low cost structure. E160a(i) classification. Widely used in lower-cost feed applications and conventional food dyes.

Global Enterprise Sourcing Demands

Mapping the specific application criteria across the Food, Pharmaceutical, and Cosmetic industries.

As supply chain dynamics evolve, bulk buyers of beta carotene must balance product performance with increasingly strict regional regulatory frameworks. We deliver tailor-made, macro-industry solutions designed to address the specific performance indicators required by each industrial sector:

Food & Beverage Industry

Requires uniform color intensity (yellow-to-orange hues), heat stability during pasteurization, and absence of oil droplets on the beverage neck (preventing the "ringing" effect).

Nutraceuticals & Pharma

Demands strict pharmacopeia compliance (USP, EP), verified heavy metal thresholds, high bio-absorption profiles, and clean tableting behavior in softgel and capsule formulations.

Cosmetics & Personal Care

Requires oil-soluble formats for anti-aging skin barrier protection, high purity to prevent skin irritation, and absolute compliance with international cosmetic ingredient standards.

Technical Solutions to Processing Vulnerabilities

Traditional beta carotene powders degrade quickly under shear forces, acid exposure, or during spray-drying phases of end-product manufacture. To mitigate these risks, Botanical Cube Inc. offers specialized technical formulations:

  • Emulsion & Suspension Technology: For fat-rich matrices, our micronized oily suspensions (30% concentration in vegetable oil) offer seamless dispersion in dairy and spreads.
  • Cold Water Dispersible (CWD) Powders: Using modified starches (cross-linked dextrins), we produce 1%, 10%, and 20% CWD formulations that dissolve completely in aqueous solutions at 15°C within seconds.
  • Natural Antioxidant Synergism: We co-formulate our bulk beta carotene with Natural Mixed Tocopherols or Rosemary Extract. This synergistic blend acts as a sacrificial antioxidant, extending the shelf-life of the colorant by up to 24 months.
Botanical Cube Sanyuan Manufacturing Base

The Sanyuan Manufacturing Facility

Establishing High-Standard Manufacturing Excellence Since 2012

Our premier facility, the Sanyuan Factory, was established in 2012 in Sanyuan County, Shaanxi, four years after our company was founded. In our early production stages, we faced operational and technological challenges as we worked to refine our extraction and purification processes. Through persistent investment in engineering, scientific training, and advanced quality control systems, we developed a highly sophisticated manufacturing framework. These early efforts laid a strong foundation for our current status, shaping the high standards of excellence we uphold today.

To guarantee the highest level of ingredient purity, the Sanyuan Factory houses a state-of-the-art 100,000-class clean room environment. Critical operations including powder collection, crushing, sieving, mixing, and final drying are performed strictly within this climate-controlled clean room. Our operators strictly follow sterile hygiene protocols, wearing sterile gowns, masks, and protective gloves to eliminate any potential cross-contamination. This controlled process ensures that every batch of OEM Beta Carotene and botanical extract conforms to international food safety and pharmaceutical standards.

Inside Our GMP-Compliant 100,000-Class Clean Room

Technical Roadmap & Future Outlook

Pioneering the next generation of stable bio-nutrients and clean-label natural carotenoids.

As modern consumers demand clean-label alternatives to synthetic food colorants, Botanical Cube Inc. is actively executing a long-term technical roadmap. This strategic framework centers on three core pillars:

Advanced Microencapsulation

Developing allergen-free, non-GMO starch alternatives (such as pea protein-dextrin matrices) to offer 100% plant-based CWD powders for vegan food formulations.

Nano-emulsion Technology

Developing ultra-high clarity nano-dispersions (particle size <100nm) designed specifically for transparent performance waters and carbonated beverages.

Sustainable Bio-Fermentation

Scaling up high-yield bioreactor networks utilizing engineered strains of Blakeslea trispora to reduce reliance on petrochemical synthetics.

Through close collaborations with academic research institutions and investments in automation, we aim to scale our organic-compliant extraction systems while maintaining an eco-conscious carbon footprint.

Localization Support & Compliance Assurance

Navigating global regulatory frameworks with transparent analytical testing and verified documentation.

At Botanical Cube Inc., reliability and authority are established through meticulous quality assurance. Every batch of OEM Beta Carotene undergoes stringent testing protocols in our analytical laboratories. We utilize high-performance liquid chromatography (HPLC) to verify active ingredient concentration, UV-Vis spectrophotometry for color value validation, and ICP-MS for heavy metal profiling.

Rigorous Testing Limits (Standard Batch Specifications)

  • Assay (HPLC): 10% / 20% CWD Powder, 30% Oil Suspension, or 96% Crystalline.
  • Heavy Metals (ICP-MS): Lead (Pb) < 1.0 ppm, Arsenic (As) < 1.0 ppm, Mercury (Hg) < 0.1 ppm, Cadmium (Cd) < 0.5 ppm.
  • Microbiology: Total Plate Count < 1,000 cfu/g, Yeast & Mold < 100 cfu/g, Salmonella/E. Coli: Negative in 25g.
  • Residual Solvents: Fully compliant with USP <467> and EP guidelines.

International Certificates & Logistics Security

We provide full regulatory packages to support global customs clearance and local compliance, including ISO 22000, HACCP, Kosher, Halal, and USDA Organic certifications. Additionally, our dedicated logistics division offers temperature-controlled shipping and regional warehousing solutions in North America and Europe to ensure short lead times and minimize supply chain risks.

Frequently Asked Questions (FAQ)

Get professional technical insights directly from our laboratory and compliance experts.

1. What is the shelf-life of your CWD Beta Carotene powder, and how should it be stored? +
Our CWD (Cold Water Dispersible) Beta Carotene powder has a standard shelf-life of 24 months from the manufacturing date when stored in its original unopened packaging. It should be kept in a cool, dry place (ideally below 15°C), away from direct sunlight, strong heat sources, and heavy humidity. Once opened, we recommend sealing the bag under a nitrogen blanket to maintain maximum stability.
2. How do you prevent sediment formation in water-soluble beverage applications? +
Sedimentation is typically caused by poor particle dispersion or crystallization of the carrier oil. We utilize advanced microencapsulation with modified food starch and custom emulsifiers to achieve an average particle size of under 0.5 microns. This allows the beta carotene to remain in stable suspension indefinitely without ringing, creaming, or sediment formation at the bottom of the bottle.
3. Is your fermentation-derived Beta Carotene certified non-GMO? +
Yes, our fermentation process utilizing *Blakeslea trispora* is strictly non-GMO. We source natural, non-modified strains and perform rigorous PCR testing on every batch to confirm the absence of genetically modified DNA. We provide complete Non-GMO statements and declarations to support clean-label brand positioning.
4. Can you provide custom color tones (e.g., yellow-only vs. deep reddish-orange)? +
Yes, we offer custom blending services to match your exact color target. By adjusting the concentration of the active beta carotene and pairing it with secondary natural carriers or carotenoids (such as apocarotenal or lutein), we can achieve stable tones ranging from a light, vibrant lemon yellow to a deep, warm reddish-orange.
5. What is the Minimum Order Quantity (MOQ) for OEM/ODM orders? +
Our standard MOQ for stock specifications (such as 10% CWD powder) is 25kg, packed in fiber drums. For custom OEM formulations, particle size specifications, or unique carrier matrices, the MOQ typically ranges from 100kg to 500kg, depending on the manufacturing complexity and raw material requirements.

Synergistic Plant Extracts & Functional Ingredients

Complementary natural ingredients designed to enhance your formulation's nutritional profile.