Global Ingredients Leader

Amino Acids & Derivatives Manufacturers & Exporters

Pioneering High-Purity Synthesis, Advanced Biotechnology Processes, and Robust Supply Solutions for Healthcare, Agriculture, and Fine Chemicals Globally.

Featured Innovations

Leading Amino Acids & Formulated Solutions

Explore our top-tier molecular derivatives, standardized complexes, and custom-synthesized raw materials designed for global markets.

Flavolink Sample Plant-Based Beef Liquid Flavor

Flavolink Sample Plant-Based Beef Liquid Flavor Seasoning Sauce Amino Acids For Snack Noodles Halal Food Powder Form 12-Month

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OEM Private Label Essential Amino Acid Capsules

OEM Private Label Essential Amino Acid Capsules Daily Nutrition Support for Body Vitality & Metabolic Health Wholesale

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WINWORK Liquid Seaweed Extract Fertilizer

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

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Amino Acid Powder 80% Soy Protein

Amino Acid Powder 80% N16-0-0 Soy Protein Derived OMRI Listed Fully Water Soluble Organic Fertilizer

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Sialic Acid Powder Cosmetic Grade

Supply High Quality Sialic Acid Powder Cosmetic Grade CAS 131-48-6 N-acetylneuraminic Acid Sialic Acid

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Taurine Supplier 2-Aminoethanesulfonic Acid

Taurine Supplier 2-Aminoethanesulfonic Acid Sulfur-containing Amino Acid Derivative Nutrition Enhancers 99% Pure White Fine WMK

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Organic Liquid Fertilizer Production Line

WINWORK New Automatic Organic Liquid Fertilizer Fish Protein Amino Acid Production Line 1-20t/h

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Amino Acids Tablets Supplement

Hot-selling Amino Acids Tablets Supplement with BCAAs, Lysine, Tryptophan, Leucine & Methionine for Pre/Post Workout & Muscle

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70k+
Sqm Factory Footprint
5000+
Global Partners Served
80+
Countries Reached
99.8%
Average Batch Purity
Technical Whitepaper

Decoupling the Amino Acid Value Chain

A holistic analysis of biochemical syntheses, industrial scaling, and international standardizations in amino acid derivatives.

1. Market Dynamics & Emerging Demands for Amino Acids & Derivatives

Amino acids, the fundamental building blocks of proteinaceous structures, have evolved far beyond basic nutritional elements. In modern biochemistry, high-purity amino acids and their synthetic derivatives (such as L-Citrulline-DL-Malate, Taurine, and Sialic Acid) serve as pivotal intermediates. These compounds drive precision medicine, specialized sports nutrition formulations, agricultural bio-stimulants, and advanced cosmetic anti-aging agents.

As market dynamics shift toward sustainable sourcing, pharmaceutical-grade purity, and functional customization, manufacturers must adapt. The demand is no longer just for bulk amino acids, but for highly bioavailable derivatives. These derivatives must satisfy complex metabolic paths, offering higher thermodynamic stability, lower degradation profiles, and enhanced targeted absorption.

"The shift toward bio-based derivatives reflects a global drive to optimize efficacy in clinical nutrition, crop protection, and functional foods. Our focus centers on developing biochemical pathways that lower production energy while improving compound bioactivity."

2. Detailed Corporate Profile: Shaanxi Diaries Biotech Co., Ltd.

Established as a cornerstone of advanced biotechnology, 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.

Strategically headquartered in Xi'an, Shaanxi Province, China—a hub for natural products research and raw material logistics—we bridge the gap between plant chemistry and biotech processes. Our facility covers over 70,000 square meters, featuring six automated extraction lines, fine purification units, and cleanroom packaging spaces. Over years of dedicated research, we have built partnerships with more than 5,000 companies across 80+ countries. We supply high-value bioactive raw materials, customized OEM/ODM packaging, and targeted product solutions.

3. Technology Roadmap: Fermentation, Chiral Synthesis, and Catalytic Extraction

Producing pure, active enantiomers of amino acids requires advanced biocatalytic and chemical engineering methodologies. Our technological roadmap focuses on three core pillars:

  • Precision Microbial Fermentation: Utilizing highly selective bacterial strains (such as genetically optimized Corynebacterium glutamicum or Escherichia coli) to naturally synthesize L-form amino acids with high yields and minimal chemical waste.
  • Chiral Resolution & Synthesis: Securing pure enantiomeric configurations. Chiral purity is critical; D-enantiomers can cause different physiological outcomes, making strict stereochemical control vital for human health and cosmetics.
  • Enzymatic Transamination: Using immobilized biocatalysts to run precise reactions without relying on heavy metals or toxic solvents. This reduces environmental impact and keeps our processes clean.

4. Macro Industry Solutions: Multi-Sector Applications

Our catalog supports several distinct industry sectors, each requiring unique grades, formulations, and regulatory oversight:

A. Human Nutrition, Clinical Supplements, and Sports Science

From pre-workout formulations using L-Citrulline-DL-Malate (2:1) to daily capsule regimens, amino acids support skeletal muscle synthesis, energy pathways, and cognitive functions. Taurine (2-Aminoethanesulfonic acid) acts as an osmolyte and cardiovascular regulator, serving as a key component in energy drinks, baby formulas, and metabolic therapies.

B. Dermal Cosmetics & Cellular Repair

In cosmetics, active molecules must cross the skin barrier to trigger cellular repair. Sialic Acid (N-acetylneuraminic acid, CAS 131-48-6) serves as a cell-surface glycan intermediate, supporting skin moisture levels, elasticity, and anti-wrinkle cellular signals.

C. Sustainable, Regenerative Agriculture

We provide organic, water-soluble solutions like 80% Soy Protein Derived Amino Acid Powder (OMRI Listed) and seaweed-protein blends. These products chelate essential micronutrients, improve plant root development, and strengthen crop resistance against environmental stresses without causing soil degradation.

D. Precision Animal Nutrition

By using feed-grade amino acids like Glycine and Methionine, livestock feed programs can lower overall crude protein inputs. This improves nutrient absorption rates, boosts animal growth, and reduces ammonia output in farming environments.

Core Focus

Key Pillars of Our Manufacturing Process

We maintain high product purity and supply chain reliability through advanced technology, quality control, and robust logistics.

Global Procurement Demands

We supply raw materials tailored to specific regional markets. This includes USP/AJI pharmaceutical-grade amino acids for human nutrition, OMRI-certified agricultural inputs, and FAMI-QS certified ingredients for animal feed.

Compliance & Certification

Our operations comply with key international quality systems, including HACCP, ISO22000, ISO9001, Kosher, Halal, USDA Organic, and EU Organic standards. This facilitates smooth entry into regulated global markets.

OEM & Formulation Design

We offer customized formulation and packaging services. We can supply bulk raw ingredients or manufacture ready-to-sell, private-label capsules, tablets, and liquid blends to match your brand specifications.

Production Showcase

China Factory 4.0: Modern Infrastructure & Supply Chain

Our Xi'an plant operates under cleanroom protocols and strict quality control standards. Browse our facility equipment below.

Materials Mixing

Materials Mixing

Automatic Filling

Automatic Filling

Packaging

Packaging

Packaging

Packaging Unit

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

Technical Support

Frequently Asked Technical Questions

Find key information about specifications, manufacturing processes, and order compliance.

Q1: How does Shaanxi Diaries Biotech guarantee the stereochemical purity of its L-amino acids?
Our facility verifies chiral purity using high-performance liquid chromatography (HPLC) equipped with specialized chiral columns. Polarimetry tests are run on every batch to confirm the absence of inactive D-isomers, ensuring the required bioactivity for human nutrition and cosmetics.
Q2: Are the agricultural amino acid products compatible with organic farming standards?
Yes. Our 80% Soy Protein Derived Amino Acid Powder is OMRI listed. It is produced using gentle enzymatic hydrolysis without synthetic chemical solvents, making it suitable for organic agricultural systems.
Q3: What processes are used to produce your Plant-Based Beef Flavor Seasoning?
Our Flavolink seasoning utilizes the Maillard reaction. We combine plant-derived amino acids with specific reducing sugars under controlled temperature and pressure, mimicking the natural flavors and aromas of real beef.
Q4: What is the minimum order quantity (MOQ) and packaging standard for bulk powders?
Our typical packaging for bulk powders is 25kg fiber drums lined with double-layered polyethylene bags to protect against moisture. Standard MOQs start at 25kg, though smaller sample quantities can be arranged for initial R&D testing.
Q5: Do you provide documentation support for pharmaceutical or cosmetic compliance?
Yes. We supply comprehensive documentation for every batch, including Certificates of Analysis (COA), heavy metals analyses, pathogen screens, GMO declarations, and safety data sheets (SDS) to assist with regulatory filings.
Catalog Directory

Industrial Amino Acids & Bio-stimulants

Browse our bulk feed-grade additives, cosmetic raw materials, and automated production machinery.

Bulk Angeo Pro Yeast Protein Isolate

Factory Direct Supply Bulk Angeo Pro Yeast Protein Isolate 88% Pure Fermented Dried Powder 25kg/bag

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Feed-grade Amino Acids

Feed-grade Amino Acids Used to Promote Animal Growth and Improve Protein Quality, with Molecular Formula C6H13NO2

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LANE Amino Acid Fertilizer Liquid Production Line

LANE Amino Acid Fertilizer Liquid Production Line For Sale Water-soluble Fertilizer Production Line

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AMINO ACETIC ACID ALPHA CHEMIKA

HIGH DEMAND CHEMICAL AMINO ACETIC ACID MANUFACTURED by INDIAN MANUFACTURER ALPHA CHEMIKA WE HAVE7000+ ISO CERTIFIED CHEMICALS

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High Purity Taurine CAS 107-35-7

99% High Purity Taurine CAS 107-35-7 Water Soluble Amino Acid Fertilizer Raw Material For Crop Growth Anti-Stress

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L-citrulline-dl-malate 2:1

Amino Acids 99% L-citrulline-dl-malate 2:1

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Glycine Animal Supplement

Supply High Quality Feed Grade Animal Amino Acid Nutrition Supplement Glycine

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Natural Food Grade L-Citrulline

Natural Food Grade L-Citrulline Amino Acid for Bodybuilding & Immune Enhancement

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All Amino Acids & Derivatives Products