| MOQ: | 1kg |
| Standard Packaging: | 1kg/bag 25kg/drum |
| Delivery Period: | 3-5days |
| Payment Method: | T/T,alibaba,paypal |
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.
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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.
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.
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
| MOQ: | 1kg |
| Standard Packaging: | 1kg/bag 25kg/drum |
| Delivery Period: | 3-5days |
| Payment Method: | T/T,alibaba,paypal |
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.
![]()
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.
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.
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