Category: Supplement Ingredients
L-Histidine CAS 71-00-1 | 98% 99% Food & Pharmaceutical Grade Bulk Supplier
– Product Name: L-Histidine
– CAS Number: 71-00-1
– EINECS Number: 200-745-3
– Molecular Formula: C₆H₉N₃O₂
– Molecular Weight: 155.15
– Appearance: White to off-white / pale yellow crystalline powder
– Purity Grade: 98%, 99%
– Available Standard: Food Grade, Pharmaceutical Grade, Biochemical Grade
L-Histidine CAS 71-00-1 | 98% 99% Food & Pharmaceutical Grade Bulk Factory Supply

Product Overview
L-Histidine (CAS 71-00-1) is a vital semi-essential amino acid widely applied in pharmaceutical formulations, compound amino acid preparations, dietary supplements, and biochemical research fields.
It appears as white to pale yellow crystalline powder, featuring stable water solubility, high purity, and low impurity content. As a core raw material for amino acid infusion and oral nutritional formulas, L-Histidine maintains steady global market demand throughout the year.
We are a professional manufacturer and bulk supplier specializing in high-purity L-Histidine. We provide 98% and 99% standard grades with stable batch quality, uniform color, and non-caking performance. Our products are exported to Europe, America, Southeast Asia, the Middle East and other global regions, establishing long-term stable cooperation with pharmaceutical factories, health supplement manufacturers, and biochemical laboratories worldwide.
Basic Specifications
Product Parameter List
– Product Name: L-Histidine
– CAS Number: 71-00-1
– EINECS Number: 200-745-3
– Molecular Formula: C₆H₉N₃O₂
– Molecular Weight: 155.15
– Appearance: White to off-white / pale yellow crystalline powder
– Purity Grade: 98%, 99%
– Available Standard: Food Grade, Pharmaceutical Grade, Biochemical Grade
Core Product Advantages
1. High Purity & Stable Powder Performance for Industrial Production
Produced with standardized crystallization technology, our L-Histidine powder has uniform texture, excellent fluidity and fast dissolution speed. The dissolved solution is clear, stable and free of visible impurities.
It perfectly adapts to automated industrial processes including tableting, capsule filling, powder blending and amino acid liquid preparation, effectively reducing production loss and improving finished product yield.
2. Ultra-Low Batch Difference for Long-Term Formula Locking
All production procedures follow strict standardized quality control systems. We precisely monitor purity, color difference, heavy metals and microbial indicators for every batch.
Consistent physical and chemical properties ensure zero obvious batch fluctuation, which is ideal for international brands to fix formulas and carry out stable mass production.
3. Multi-Grade Coverage for Global Industry Applications
We supply three complete industrial grades: Food Grade, Pharmaceutical Grade, and Biochemical Grade.
Fully compliant with international food additive and pharmaceutical raw material standards, our L-Histidine meets diversified regulatory requirements for food, dietary supplement, pharmaceutical and laboratory usage in global markets.
4. Complete Export Documents for Smooth Customs Clearance
Complete official documents are provided for every shipment, including COA, MSDS and full test reports. Certificate of Origin can be issued upon request to support fast customs clearance worldwide.
5. Sufficient Stock & Flexible MOQ Service
Stable large inventory is available all year round. We support 1kg sample testing, small trial orders, 25kg standard orders, and full container bulk shipments.
Neutral English export packaging and customized testing services are available for global clients.
Main Applications

1. Pharmaceutical Raw Material
L-Histidine is an indispensable component for compound amino acid infusion solutions and oral amino acid preparations. It is widely applied in pharmaceutical nutritional formulations and medical raw material production.
2. Food & Dietary Supplement Ingredient
As a high-quality amino acid fortifier and nutritional supplement raw material, L-Histidine is commonly used in sports nutrition powder, functional food formulas, and compound amino acid supplements to enhance nutritional value.
3. Biochemical & Laboratory Research
It is widely used for cell culture, biochemical analysis, medium preparation, and biological experiments, serving as a fundamental reagent for universities, research institutions, and biotechnology companies.
Packaging & Storage
– Standard Package: 25kg fiber drum with double moisture-proof inner bags
– Export Package: Custom neutral English packaging available
– Storage Condition: Store in cool, dry, and ventilated environment, keep sealed, avoid direct sunlight and high humidity to maintain long-term stability.
Inquiry & Cooperation
If you are looking for a stable, high-purity, export-qualified L-Histidine manufacturer, please feel free to contact us.
We provide free samples, latest factory price, full specification documents, and official COA reports. Professional raw material solutions are offered according to your application industry and target market regulations.

FAQ
Q1: Is 99% L-Histidine suitable for pharmaceutical grade formulation?
A: Our 99% high-purity L-Histidine features strict impurity control and stable quality, fully meeting the standards for pharmaceutical intermediate and amino acid preparation use.
Q2: Can I get free L-Histidine samples for testing?
A: Yes, 1kg sample support is available for your quality inspection, formula trial, and third-party testing.
Q3: What is the MOQ for bulk orders?
A: Standard bulk order starts from 25kg. Flexible order terms can be negotiated for long-term partners.
Q4: What export documents can you provide?
A: We supply COA, MSDS, full test reports, and optional Certificate of Origin to support global import clearance.
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