L-Citrulline CAS 372-75-8 | High Purity Food Grade Amino Acid Bulk Manufacturer & Supplier

Product Introduction

L-Citrulline (CAS No. 372-75-8) is a popular functional non-protein amino acid. Naturally found in watermelons and other melon crops, it is widely used in dietary supplements, sports nutrition, cosmetics, biological research and pharmaceutical intermediates.

As a direct manufacturer, we supply high-purity L-Citrulline white crystalline powder with excellent water solubility, low impurity content and stable batch indicators. Our products are exported in bulk to Europe, America, Southeast Asia, the Middle East and other regions all year round. We are a reliable raw material supplier for overseas health product manufacturers, cosmetic factories and formula research institutions.

Basic Physicochemical Parameters

Specification List

– Name: L-Citrulline
– CAS Number: 372-75-8
– EINECS Number: 206-759-6
– MDL Number: MFCD00064397
– Molecular Formula: C₆H₁₃N₃O₃
– Molecular Weight: 175.19
– Appearance: White crystal or crystalline powder
– Solubility: Soluble in water, slightly soluble in methanol and ethanol
– Optical Rotation: [α]D22 +17.9° (aqueous solution)
– Available Grade: Food grade, nutraceutical grade, cosmetic grade

Core Advantages of L-Citrulline

1. Stable Powder Quality, Suitable for Large-scale Industrial Production

The powder is uniform pure white, anti-caking and free of black impurities. It dissolves rapidly to form clear aqueous solution. It matches automated production lines for tablets, capsules, powder blends, oral liquids and cosmetic stock solutions, reducing defective rates for standardized mass production.

2. Strict Index Control with Minimal Batch Variation

Full standardized production process. We strictly monitor purity, heavy metals, microorganisms and solubility. Overseas brands can lock fixed formulas without repeated adjustments caused by raw material fluctuations between batches.

3. Safe & Compliant to Meet Regulations of Multiple Markets

L-Citrulline is a natural non-protein amino acid with high biocompatibility and low irritation. It can be legally added into functional foods, dietary supplements and skincare formulas, complying with import standards of Europe, America, Southeast Asia and many other countries.

4. Powerful Functions with Broad Market Prospects for Downstream Products

L-Citrulline features antioxidant, free radical scavenging, vascular support, endurance improvement and immunity boosting properties. It is one of the most sought-after amino acid raw materials for sports nutrition, men’s health supplements and anti-aging skincare lines, bringing steady repeat demands for end products.

5. Complete Export Documents for Smooth Customs Clearance

COA, MSDS, heavy metal and microorganism test reports are available for every batch. Certificate of Origin can be provided upon request to support customs inspection and import clearance globally.

Main Application Fields of L-Citrulline

Dietary Supplements & Sports Nutrition Industry

Widely applied in sports recovery powder, physical conditioning capsules, tablets, functional oral liquids and effervescent tablets. It serves as a core raw material for globally popular dietary supplements.

Cosmetic & Skincare Raw Material

With outstanding antioxidant capacity, L-Citrulline is added into anti-wrinkle, spot-fading and skin repair serums, creams and facial sprays. It protects skin cells from oxidative damage and is commonly used in high-end anti-aging skincare lines.

Pharmaceutical & Biological Research

Used as biochemical test reagent, cell culture medium raw material and pharmaceutical amino acid intermediate for laboratory research and formulation development.

Supply Capacity & Packaging Options

– Supply Mode: Direct supply from factory, no middleman markup. In stock all year round.
– MOQ: 1kg for sample testing; bulk order standard 25kg
– Standard Package: 25kg fiber drum with inner moisture-proof plastic bag. Neutral English export packaging is acceptable.
– Long-term Cooperation: Customized indicators and testing items are negotiable for stable bulk orders.

Inquiry & Cooperation

If you are seeking a reliable supplier of high-purity, export-compliant L-Citrulline raw material, please feel free to contact us.
Free samples, latest factory quotation, complete specification sheets and COA documents can be offered. We provide customized raw material solutions according to your product categories and local regulations of target export countries.

Frequently Asked Questions

Q1: Is food grade L-Citrulline suitable for manufacturing export dietary supplements?

A: Yes. Our food grade L-Citrulline features high purity and strict impurity control. It is widely adopted by overseas dietary supplement manufacturers and meets global standards for health product formula development.

Q2: Can I get samples? What is the minimum order quantity?

A: 1kg samples are available for your formula trial and third-party inspection. Bulk orders start at 25kg. Flexible terms can be discussed for long-term partners.

Q3: What export documents can you provide for shipment?

A: Standard documents include COA, MSDS and full test reports. Certificate of Origin can be arranged on demand.