Explore our specialized range of antioxidants, amino acids, and high-purity natural compounds designed for health and functional foods.
The Standard-Setting Authority in Natural Functional Ingredients and Plant Extractions
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. Headquartered in the ancient historical and industrial biotech hub of Xi’an, Shaanxi Province, China, our company represents the cutting edge of domestic manufacturing combined with rigorous international standards.
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.
By integrating advanced microbial cultivation platforms, enzymatic extraction processes, and traditional botanical isolation technologies, we offer unmatched product consistency. Our main offerings include high-potency antioxidant supplements, plant extract powders, standardized herbal extracts, fruit and vegetable powders, botanical raw materials, and customized functional ingredient solutions tailored specifically to client-led performance parameters.
Microalgae Bio-refinery: The Key to Sustainable, Clean-Label Active Compounds
Microalgae-based active ingredients have emerged as one of the most significant disruptors in the food, cosmetic, and pharmaceutical industries. Unlike terrestrial crops, microalgae (such as Spirulina platensis, Chlorella vulgaris, Haematococcus pluvialis, and Schizochytrium sp.) boast rapid growth rates, high photosynthetic efficiency, and the capacity to synthesize valuable complex compounds. These organisms are highly dense sources of carotenoids (Astaxanthin, Lutein, Beta-carotene), vegan proteins, functional polysaccharides, and long-chain polyunsaturated fatty acids (PUFAs) including Eicosapentaenoic Acid (EPA) and Docosahexaenoic Acid (DHA).
As consumer demand shifts toward clean-label, 100% plant-based, and sustainably sourced alternatives, traditional animal-based nutrients are facing critical regulatory and ethical headwinds. For instance, fish oil-derived EPA/DHA is increasingly substituted with clean, heavy-metal-free microalgal oil, which bypasses bioaccumulation risks and ocean overfishing. Furthermore, phycocyanin extracted from cyanobacteria offers a vibrant, heat-stable blue pigment that acts as both a natural colorant and a potent antioxidant, conforming to global clean-label standards in food and cosmetics.
At Shaanxi Diaries Biotech, we harness this biochemical potential through specialized cell-disruption technologies and low-temperature extraction lines. By maintaining structural molecular integrity, we offer high-grade, bioavailable algal extracts that support metabolic wellness, cardiovascular protection, and cognitive function. Our OEM/ODM capabilities enable clients to customize concentrations, water solubility, and organoleptic qualities (taste and odor neutralization) to meet strict market demands.
Specialized physical deodorization technologies remove volatile marine compounds, yielding smooth, neutral-tasting microalgal powders.
Ultra-fine particle milling and mechanical wall-breaking increase cellular absorbency, allowing faster absorption of targeted actives.
Photobioreactors (PBR) and closed fermentation loops prevent contamination, maximizing yield while minimizing environmental footprints.
70,000 Square Meter Cleanroom Facility Supporting Scale-Up Production
Operating under strict GMP guidelines, Shaanxi Diaries Biotech maintains a multi-functional production facility in Shaanxi. The infrastructure is characterized by state-of-the-art plant extraction machinery, stainless-steel concentration tanks, and fully automated filling pathways designed to mitigate human-error contamination risk. With six specialized extraction lines, the plant processes metric tons of botanical and microbiological raw materials daily.
Our quality control center is equipped with advanced analytic instruments including High-Performance Liquid Chromatography (HPLC), Gas Chromatography-Mass Spectrometry (GC-MS), and Atomic Absorption Spectrometry (AAS) to ensure precise standardization of heavy metal levels, pesticide residue, and active molecular concentration. Every batch of Algal Ingredients is subjected to systematic shelf-life stability tests, micro-organism plates, and solubility profiles before packaging and dispatch.
Unlocking Cost Efficiency, Global Logistics Resiliency, and Technical Integration
The global algae derivatives market demands high-scale output without compromising physical, chemical, or biological properties. China, and specifically the Shaanxi biotechnology corridor, offers an exceptional ecosystem that combines cost-effective input energy, industrial agglomeration, and modern infrastructure. This allows Shaanxi Diaries Biotech to maintain highly competitive pricing profiles for premium ingredients such as phycocyanin, beta-glucan, and organic Chlorella powders.
Our localized supply chain utilizes integrated biological farming regions, leveraging optimized climatic setups for microalgae phototrophic cultivation. Our close proximity to domestic transport pathways minimizes logistics lag. It ensures that botanical and biological materials are processed fresh, preventing oxidation and maximizing active compound retention. Additionally, our highly automated downstream purification systems significantly reduce energy usage per kilogram of product, a saving passed directly to our global OEM/ODM procurement partners.
By operating directly from the production origin, we provide absolute traceability. Buyers receive comprehensive document chains (from seed stock selection through industrial fermentation logs to final analytical validation certificates), ensuring that supply chains remain uninterrupted by regulatory changes or third-party sourcing discrepancies.
Navigating Strict FDA, EFSA, and Global Quality System Certifications
In the functional ingredient sector, regulatory compliance determines market success. Shaanxi Diaries Biotech maintains a robust quality management system designed to exceed the auditing expectations of major international markets. Our facilities and processing steps comply with HACCP, ISO22000, ISO9001, USDA Organic, EU Organic, Kosher, Halal, and FDA guidelines.
We provide localized technical dossier support for international markets. Whether navigating the Novel Food Regulations in the European Union (EFSA validation pathways), GRAS (Generally Recognized as Safe) notifications in the United States, or local sanitary registration protocols in Southeast Asia, our dedicated regulatory department generates complete technical files. This includes heavy metals analytics, pesticide clearance profiles, allergen reporting, non-GMO statements, and toxicological reports.
Furthermore, our customized ODM solutions go beyond formulation. We help global brands localized packaging, design localized label claims in accordance with structural-functional claim guidelines, and offer customized powder particle sizing (micronization) to fit specific beverage bottling or capsule filling lines. Through this comprehensive approach, we help brands transition seamlessly from product concepts to globally compliant, shelf-ready formulations.
Maximizing the Versatility of Algae and Botanical Compounds
Understanding the exact matrix application of active ingredients is critical to modern product design. Our Algal Ingredients and functional extracts are engineered to excel in diverse industrial setups:
Technical & Regulatory Insights from Our Science Team
Explore our highly specialized natural pigments, customized plant extractors, and ready-to-market health supplement complexes.