China Wholesale Functional Food Ingredients Manufacturers & Suppliers

Professional OEM/ODM Cultivation, Scientific Precision, and Global Compliance Standards for Smart Wellness Brands

Premium Functional Food Ingredients Showcase

Explore our high-performance raw materials formulated for maximum bioavailability, stability, and nutritional density.

Pioneering Clean Biotech

Shaanxi Diaries Biotech Co., Ltd.

Shaanxi Diaries Biotech Co., Ltd. is a modern high-tech enterprise specializing in the research and development, production, and global distribution of plant extracts, natural raw materials, and functional ingredients for the health, food, and cosmetic industries.

With strong technical expertise and advanced manufacturing capabilities, the company is committed to providing high-quality, safe, and effective natural solutions to customers worldwide. Our products are widely used in dietary supplements, functional foods and beverages, cosmetics, personal care products, animal nutrition, and agricultural applications.

Over the years, Shaanxi Diaries Biotech has built long-term partnerships with more than 5,000 companies across over 80 countries and regions, earning a strong reputation for reliability, consistency, and innovation in the natural ingredients industry.

HACCP Certified ISO22000 & ISO9001 USDA & EU Organic Kosher & Halal FDA Compliant

Global OEM & ODM Custom Solutions

We support international buyers with customizable functional formulations. From raw extract standardization to finished dosage encapsulation, our facilities adapt to your specific target parameters:

  • Standardized Plant Extracts: Precision-targeted active assay levels (HPLC/UV validation).
  • Custom Formulation & Pre-mixes: Synergistic vitamins, mineral complexes, and probiotic matrices.
  • Finished Dosage Formats: Softgels, hard capsules, tablets, freeze-dried powders, and functional gummies.
  • Regulatory Alignment: Tailored testing for pesticide residues, heavy metals, and microbiological control matching target country import specifications.
70,000㎡+
Production Base
6 Lines
Extraction Facilities
5000+
Global Partners
80+
Exporting Countries

China's Manufacturing & Global Supply Chain Advantage

How Shaanxi Diaries Biotech leverages structural advantages, tech innovation, and geographical clusters to deliver value.

Xi'an Extraction Industrial Hub

Located in Shaanxi Province, the absolute core cluster of China's plant extraction industry. We enjoy direct access to high-quality botanical raw materials from the Qinling Mountains, significantly lowering local logistics fees and optimizing cost efficiency.

Advanced Scale Economics

Our production facilities utilize modern high-throughput extraction systems and continuous counter-current extractors. By operating on a massive scale, we drastically reduce unit costs, sharing these savings with our global wholesale distribution networks.

Rigorous Compliance & Purity

Equipped with an advanced in-house QC laboratory featuring HPLC, GC, AAS, and UV-Vis spectrophotometers. We guarantee low heavy metal levels, zero pesticide residue profiles, and tight microbiological control to meet strict European and North American customs standards.

Innovative Processing Technologies & R&D Strength

Translating nature's power into bio-active, stable, and highly soluble functional ingredients through state-of-the-art biotechnology.

High-Yield Extraction

Subcritical water extraction and low-temperature vacuum concentration retain complete molecular integrity of active structures.

Freeze-Drying (Lyophilization)

Preserves living bacterial structures in probiotic strains like Pediococcus Acidilactici, maintaining high CFU viability over extended shelf life.

Chiral Separation

Assures enantiomeric purity in amino acid powders (such as L-Tryptophan), enhancing biological recognition and absorption speeds.

Solubility Engineering

Custom micronization and emulsification transform fat-soluble compounds (like Phytosterols) into highly water-dispersible options.

Regulatory Compliance & Quality Control Systems

A transparent trace-back protocol safeguarding raw material consistency from harvesting field to bulk cargo delivery.

In the functional food ingredients sector, quality assurance is not just a checkbox—it is the foundation of consumer trust. Shaanxi Diaries Biotech Co., Ltd. operates under strict GMP-compliant manufacturing systems, ensuring that every stage—from raw material selection and extraction to final packaging—is carefully controlled and standardized. Our facilities are supported by a modern quality inspection and testing center, enabling comprehensive monitoring of product purity, stability, and safety.

Comprehensive Testing & Technical Support

Every bulk raw material order is shipped with a comprehensive batch-specific documentation packet. We provide:

  • Certificate of Analysis (COA): Detailed breakdowns of assay values, moisture, ash content, particle size, and heavy metals (Lead, Arsenic, Cadmium, Mercury).
  • Pesticide Residue Screenings: Compliant with EU Regulation (EC) No 396/2005 and USP <561> parameters.
  • Microbiological Assays: Complete monitoring of Total Plate Count, Yeast & Mold, E. Coli, Salmonella, and Staphylococcus Aureus.
  • Allergen Statements & Non-GMO Declarations: Assuring complete transparency for clean-label brands.

Advanced Production Facility & Machinery

Step inside our Xi'an processing plant. GMP standard cleanrooms and automated machinery guarantee sterile processing and stable physical properties.

Materials Mixing
Materials Mixing
Automatic Filling
Automatic Filling
Packaging
Packaging
Packaging
Packaging
Filling Machine
Filling Machine
Packaging Machine
Packaging Machine
Automatic Mixing Machine
Automatic Mixing Machine
Pure Water Machine
Pure Water Machine
Boiler
Boiler
Extracting Tank
Extracting Tank
Concentration Equipment
Concentration Equipment

Key Food Science Ingredient Applications

Explore how our raw materials solve core physical properties, chemical stability, and physiological challenges in retail functional foods.

1. Probiotics & Symbiotics Formulations

Maintaining viable bacterial counts (CFU) in baked goods or shelf-stable liquids is notoriously challenging. Our Freeze-dried Probiotics Powder (such as Pediococcus Acidilactici) is physically stabilized through advanced microencapsulation. The natural thermal resistance of specific lactic acid bacteria isolates enables them to withstand high osmotic pressures and shear forces during feed or food production, making them ideal for health supplements, probiotic juice bases, and instant powder packets.

2. Emulsification & Texture Structuring

Texture stability and fat dispersion directly influence the sensory properties of functional confectionery and beverages. Organic Sunflower and Soy Lecithin Powders serve as natural, clean-label emulsifiers that replace synthetic compounds. In chocolate manufacturing, integrating food-grade Poly Ethylene Glycols (PEG 4000/6000/8000) provides precise moisture retention and prevents cocoa butter crystallization bloom, guaranteeing smooth glossiness and high-temperature storage stability.

3. Fortification & Bioavailable Mineral Supplementation

Nutritional enrichment requires chemical forms that limit digestive discomfort while maximizing physiological absorption. Zinc Gluconate Powder represents an organic zinc option with high bio-accessibility compared to inorganic zinc oxides. It acts as an effective dietary enhancer, stabilizer, and antioxidant in beverage formulas without imparting astringent metallic notes, matching high organoleptic standards.

4. Natural Colorants & Antioxidative Preservation

Consumers increasingly reject artificial colors (like Red 40). Our Food Grade Sorghum Red provides a deep, heat-stable, and light-stable ruby colorant sourced from natural grains. Rich in natural polyphenolic anthocyanins, it provides dual-action value: creating appealing food visual presentations while acting as an active antioxidant that extends shelf life by scavenging free radicals.

Industry Trends: The Future of Functional Food Design

Staying ahead of consumer demand: Clean Labels, Personalization, and Active Biotics.

The global functional food sector is moving away from generic fortification toward targeted nutrition. Modern consumers require clear label explanations, natural sourcing, and clinically backed ingredients. As manufacturers, Shaanxi Diaries Biotech is investing heavily in active bio-compounds like plant phytosterols, amino acid compounds, and stable postbiotics.

Another major driver is regulatory compliance. High-export markets, including the EU and USA, enforce strict verification protocols for chemical authenticity and organic sourcing. Developing clean preservation systems with ingredients like natural plant extracts and food-grade antioxidants (e.g., purified BHA) enables companies to satisfy safety requirements without sacrificing flavor quality or shelf stability.

Frequently Asked Questions (FAQ)

Direct answers regarding logistics, regulatory certifications, custom formulations, and parameter specifications.

What is the minimum order quantity (MOQ) for bulk orders?
Our standard MOQ for high-volume powders and standardized plant extracts typically starts at 25kg (packaged in standard fiber drums). For specialized formulations, trial runs, or custom private label probiotics, we support starting orders at 1kg to 10kg for pilot validation.
How do you guarantee the viability (CFU count) of your probiotic powders during transit?
For freeze-dried cultures such as Pediococcus Acidilactici, we utilize cold-chain shipping options. Our packaging uses nitrogen-flushed, multi-layered aluminum foil bags housed in insulated containers with temperature-stabilizing gel packs, ensuring biological activity remains fully intact upon arrival.
Are Shaanxi Diaries Biotech products compatible with clean-label claims?
Yes. We offer organic certified carrier options (like organic maltodextrin or gum arabic) and manufacture natural colorants (like Sorghum Red) and emulsifiers (like Organic Sunflower Lecithin) that avoid synthetic solvents, allowing you to list them cleanly on consumer packaging.
Do you supply third-party testing reports from independent labs?
Absolutely. In addition to our internal QA verification, we collaborate with internationally recognized third-party testing laboratories such as SGS, Eurofins, and Pony Testing Group to verify heavy metals, pesticide residues, solvent residues, and active ingredient assay percentages.
Can you customize the molecular weight for functional polymers like Poly Ethylene Glycol (PEG)?
Yes. We provide customizable distribution weights including PEG 4000, PEG 6000, and PEG 8000. Each molecular weight is refined to meet specific melting points and viscosity profiles required for chocolate coating, encapsulation, or binder applications.
What is the average lead time for wholesale exports from China?
For stocked raw materials, shipments are processed within 3 to 5 business days from our Xi'an warehouse. For custom OEM/ODM blends, extraction runs, or specialized private label packaging, production lead times range between 15 and 25 days, depending on formulation complexity.

Extended Industrial Catalog

Broaden your production capability with our high-grade processing aids, machinery, botanical compounds, and natural essences.