OEM/ODM Plant Proteins Factories & Exporters

Standardized & High-Purity Plant Products

Premium botanical extracts, synthetic agents, and structural plant-based protein compounds customized for food, clinical, and industrial sectors.

Food Ingredients Maltodextrin Powder Sweeteners for Food and Beverage Industry Technical Specifications

Custom Raw Probiotics Powder Supplement With Prebiotic Probiotics 100 Billion CFU 34 and Digestive Enzymes Probiotic Capsule Technical Specifications

UV Fluorescent Powder 365nm Invisible Organic Anti-Counterfeiting Pigment Security Red Yellow Blue Green For Leather Pigments Technical Specifications

Pure Vitamine D3 K2 Mk7 Natto Price Raw Materials Food Grade 98% Bulk Vitamin K2 Mk7 Powder Vitamin D3 K2 Powder Technical Specifications

Powdered Pomegranate Extract Ellagic Acid 98% Natural Cosmetics Raw Materials Technical Specifications

WINWORK Liquid Seaweed Extract Fertilizer Amino Acid Growth Promoter Liquid Grow Fertilizer Fish Protein Fish Meal Fertilizer Technical Specifications

Food Grade Sodium Diacetate Powder Antioxidants Preservatives Mould Mildew Inhibitor Feed Additives CAS Feed Grade Amino Acids Technical Specifications

Weifang Kaihua Brand Sodium Metabisulfite, Food Additive, Bleaching Agent, Antioxidant, Preservative., 25 kg Per Bag. Technical Specifications

B2B Comprehensive Report: Scaling Global Plant-Based Protein Infrastructure

The global trajectory of plant-based nutrition has evolved from a niche dietary trend into a structural transformation of the world's agricultural supply chain. As consumer requirements transition toward strict clean-label standards, allergen mitigation, and sustainable sourcing, global food giants and pharmaceutical enterprises require strategic supply partnerships. Shaanxi Diaries Biotech Co., Ltd. serves as a leading enterprise in this domain, integrating premium extraction technologies, GMP-certified production facilities, and end-to-end OEM/ODM execution systems to deliver next-generation functional ingredients.

"To succeed in modern food systems, plant proteins must match animal proteins not only in nutritional payload but also in sensory profiling, thermal stability, and manufacturing yield. Shaanxi Diaries Biotech achieves this via advanced biomolecular modification and scalable precision processing."

1. Plant Proteins Technology Roadmap & Future Outlook

Historically, plant-based proteins have encountered manufacturing limitations, primarily regarding poor water solubility, off-flavors (such as the beany taste associated with legumes), and inadequate gelling capabilities. The technological roadmap developed by our R&D team focuses on solving these specific issues through three primary innovations:

Enzymatic Hydrolysis & De-flavoring: Utilizing targeted peptidases to break down complex vegetable protein matrices into functional peptides. This process optimizes the solubility index across a wide pH range (especially in acidic beverages) and eliminates bitter hydrophobic peptides without chemical solvents.
Texturization Technologies: Deploying High Moisture Extrusion Cooking (HMEC) to align protein fibers into structural configurations that replicate the bite and mouthfeel of animal muscle tissues. This is crucial for manufacturers utilizing texturized vegetable proteins (TVP) in clean-label meat alternatives.
Precision Protein Synthesis & Hybrid Blends: Combining traditional plant protein isolates (pea, rice, fava) with specialized botanicals, such as high-purity Silver Ear Protein, to leverage synergistic gelling, water-binding, and thickening properties. This approach reduces dependence on synthetic binders such as methylcellulose.

2. Macro Industry Solutions & Tailored Formulations

Different industries demand vastly different functional behaviors from plant proteins. Our facility specializes in creating customized formulations for diverse sectors:

Sports Nutrition & Nutraceuticals: High-purity plant protein isolates blended with custom probiotic powders (up to 100 Billion CFU) and digestive enzymes. These formulations provide complete amino acid profiles (PDCAAS = 1.0) while maximizing bio-availability.
Bakery & Food Processing: Developing heat-stable, high-viscosity binding agents using Silver Ear Protein and maltodextrin systems to replace egg whites and gelatin, facilitating 100% vegan-certified baking configurations.
Animal & Aquaculture Nutrition: Introducing cost-effective, bio-available proteins such as custom-grade seaweed extracts and fish protein concentrates. These are optimized for structural integrity and high digestibility indexes in feed formulations.
Industrial Applications: Natural organic pigments and protective agents, such as UV Fluorescent powders and eco-safe anti-counterfeiting compounds, integrated with bio-based carriers.

3. Shaanxi Diaries Biotech: Trustworthy Global Partnership

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.

Core Competencies

OEM/ODM Capacity: Full customization from formulation development, dosage optimization, to private label packaging.

Global Footprint: Trusted by 5,000+ companies across 80+ countries and regions.

R&D Hub: Centered in Xi'an, leveraging regional scientific resources and advanced botanical research facilities.

Primary Product Line: Plant extract powders, standardized herbal extracts, fruit and vegetable powders, botanical raw materials, and customized functional ingredient solutions.

China Factory 4.0: Supply Chain Resilience & Efficiency

Exploring our advanced manufacturing facility in Xi'an, Shaanxi Province, engineered for transparency, continuous operation, and quality control.

Materials Mixing

Automatic Filling

Packaging Department

Packaging Automation

Filling Machine

Packaging Machine

Automatic Mixing Machine

Pure Water System

Industrial Boiler

Extracting Tank

Concentration Equipment

GMP Compliant

Our entire production facility operates under strict monitoring protocols, guaranteeing traceabilty from crop cultivation to delivery.

The company is located in Xi’an, Shaanxi Province, China. Our production base covers an area of over 70,000 square meters and is equipped with six advanced plant extraction production lines, fine extraction workshops, and modern processing facilities.

We operate 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.

Regulatory Compliance & Localization Support

Mitigating regulatory risk in cross-border food tech and pharmaceutical logistics.

Global Certification Profile

We maintain comprehensive industry certifications including HACCP, ISO22000, ISO9001, USDA Organic, EU Organic, Kosher, Halal, and full compliance with FDA directives. This guarantees frictionless entry into European, North American, and Middle Eastern target markets.

Traceability & Batch Audits

Every shipment is accompanied by a Certificate of Analysis (CoA) containing detailed High-Performance Liquid Chromatography (HPLC) and Gas Chromatography-Mass Spectrometry (GC-MS) verification. This covers pesticide residue analysis, heavy metal screening, and microbial assays.

Customized Packaging & Supply Security

We offer customized B2B logistics formats ranging from 25kg bulk drums to custom-formulated packaging under OEM agreements. Our logistics network maintains strategic partnerships with major maritime and air shipping routes, ensuring short transit times.

Quality Assurance Pledge: Shaanxi Diaries Biotech maintains a rigorous quality management system that meets international standards. With strong quality control procedures and continuous improvement practices, we are dedicated to delivering consistent, traceable, and premium-grade ingredients to our global partners.

Global Sourcing Guide & Technical Procurement

Technical parameters and quality indicators designed for purchasing managers, product developers, and quality control teams.

Sourcing plant proteins at scale requires deep visibility into manufacturing processes. Modern buyers evaluate potential manufacturing partners based on clean manufacturing standards, batch uniformity, and customized functional profiles. Shaanxi Diaries Biotech meets these requirements by offering:

Amino Acid Profiles

Ensuring optimal Lysine, Leucine, and Branched-Chain Amino Acid (BCAA) levels to create nutritionally complete plant-based proteins.

Particle Engineering

Controlling mesh sizes (from 80 mesh to ultra-fine powders) to guarantee dispersion characteristics in instant beverages and supplements.

Organoleptic Control

Applying advanced physical deodorization to minimize grassy off-notes, reducing the need for masking agents in final products.

We are committed to innovation, sustainability, and customer success. By combining advanced biotechnology with natural resources, Shaanxi Diaries Biotech Co., Ltd. strives to become a trusted global supplier of plant-based ingredients and a long-term partner in the health and wellness industry.

Frequently Asked Questions

Technical answers to key inquiries regarding manufacturing capabilities, functional profiles, and international logistics.

What types of plant-based proteins do you manufacture and export?

We focus on botanical raw materials, plant extracts, and functional proteins. In addition to plant-based isolates, we process specialized botanical ingredients such as Silver Ear Protein, designed as high-viscosity binding and thickening agents for baking and dietary formulations. We also provide customized protein blends, mixing dietary supplements, enzymes, and probiotics.

How does Shaanxi Diaries Biotech address heavy metal and pesticide residue controls?

All manufacturing runs at our Xi'an plant are subjected to rigid quality controls. Heavy metals (Lead, Arsenic, Cadmium, Mercury) are monitored via Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Pesticide residues are screened using advanced multi-residue gas chromatography methods to ensure compliance with USDA Organic, EU Organic, and FDA guidelines.

Can you customize plant protein solubilities for beverage applications?

Yes, our R&D team uses proprietary enzymatic hydrolysis methods to modify the protein structure. This process increases the dispersion index in water, preventing precipitation and sandiness in ready-to-drink (RTD) formulas and dry mix applications, even in acidic food environments.

What certifications do you provide for European and American imports?

We supply a complete documentation package for customs clearance. This includes Certificates of Analysis (CoA), non-GMO statements, allergen declarations, and organic certifications (USDA/EU Organic). Additionally, our facility operates under certified GMP, ISO22000, HACCP, Halal, and Kosher regulatory systems.

What is the Minimum Order Quantity (MOQ) for custom OEM/ODM packaging?

Our standard bulk packaging is 25kg per fiber drum. For custom formulations, custom particle sizes, or private label services (tablets, capsules, or custom pouches), MOQs depend on the processing complexity. Please contact our export team with your specification sheet for detailed procurement terms.