Xi 'an Shilin Biotechnology Co., Ltd
                                                                                                           
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6 Years
Since 2020
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Factory Supply L-Citrulline 99% Powder CAS 372-75-8 for Pre-Workout & Health Supplements

Price Negotiable
Price: Negotiable
MOQ: 1kg
Delivery Time: 3-5days
Brand: SL
Product Description

  L-Citrulline 

What is L-Citrulline?    

L-citrulline is a non-essential amino acid produced from ornithine and carbamoyl phosphate in the urea cycle, and can also be extracted from foods such as watermelon. Its molecular structure contains a urea group, making it highly soluble and stable in water. As a direct precursor to arginine, L-citrulline plays a crucial role in nitrogen metabolism, vascular function, and energy supply, making it an important functional amino acid in sports nutrition and cardiovascular health.

 

Feature

Promotes nitric oxide synthesis and vasodilation: L-citrulline is metabolized by the kidneys into L-arginine, increasing plasma arginine concentration and thus enhancing endothelial nitric oxide synthase activity. Increased nitric oxide relaxes vascular smooth muscle, improves blood flow and oxygen delivery, and inhibits abnormal platelet aggregation.


Relieves exercise fatigue and enhances endurance: This component participates in the urea cycle, helping to remove ammonia produced during exercise, lowering blood ammonia concentration, and delaying central fatigue. It promotes ATP regeneration, optimizes muscle energy metabolism, reduces lactic acid buildup, and accelerates recovery.


Supports immune function and provides antioxidant benefits: L-citrulline supports the proliferation and activity of immune cells (such as macrophages and T cells) through the arginine pathway. Its metabolite, arginine, is a precursor to polyamines and collagen, contributing to tissue repair and antioxidant defense.


Applications

Sports Nutrition and Performance Enhancement: As a pre-workout supplement, it enhances endurance, power, and training volume, especially suitable for those engaged in high-intensity interval training and strength training. It also accelerates post-workout recovery and reduces muscle soreness and fatigue.


Cardiovascular Health Support: As a dietary supplement, it helps maintain healthy blood pressure and improves microcirculation and blood perfusion.


Special Health Condition Management: Used as supplementary nutritional support for patients with urea cycle disorders such as cirrhosis, helping to lower blood ammonia levels. For patients with sickle cell anemia, it may alleviate symptoms by improving vascular function.


Functional Foods and Clinical Research: Added to energy drinks and health foods, it provides gentle performance and circulatory support. Clinical studies are exploring its potential benefits for cognitive function, wound healing, and diabetic vascular complications.


Product Parameters

Item
Specification
Test result
Physical Contro
Appearance
White powder
Conforms
Odor
Characteristic
Conforms
Taste
Characteristic
Conforms
Loss on Drying
≤5.0%
Conforms
Ash
≤5.0%
Conforms
Particle size
95% pass 80 mesh
Conforms
Allergens
None
Conforms
Chemical Control
Heavy metals
NMT 10ppm
Conforms
Arsenic
NMT 2ppm
Conforms
Lead
NMT 2ppm
Conforms
Cadmium
NMT 2ppm
Conforms
Mercury
NMT 2ppm
Conforms
Microbiological Control
Total Plate Count
10,000cfu/g Max
Conforms
Yeast & Mold
1,000cfu/g Max
Conforms
E.Coli
Negative
Negative
Salmonella
Negative
Negative

Package & Storage
Our packing method is 1KG/Aluminium bags, 25kg/drum

For some products that require special packaging during transportation, we will carry out more delicate packaging. For example, retinal needs to be stored at -20 °C, so we choose cold chain transportation during transportation; deoxyarbutin will change color during transportation, so we will Vacuum packing of deoxyarbutin

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xi 'an Shilin Biotechnology Co., Ltd
Location Room 402, Building 9, Phase I, Fengdong Free Trade Industrial Park, Zhenghe 4th Road, Fengdong New City, Xi'an, Shaanxi Province,China
Contact Person Lisa

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