Amino AcidsL-Citrulline
Non-Essential Amino Acids
China

L-Citrulline

L-Citrulline is a non-essential amino acid produced in the urea cycle that serves as an indirect but highly efficient precursor to L-Arginine and subsequent nitric oxide (NO) synthesis. Unlike direct L-Arginine supplementation, Citrulline avoids extensive first-pass hepatic metabolism, resulting in higher and more sustained plasma arginine and NO elevation. Research consistently demonstrates that Citrulline supplementation improves high-intensity exercise capacity, reduces muscle soreness, and enhances blood flow and oxygen delivery to working muscles.

CAS Number372-75-8
GradeUSP / Food Grade
Origin / SourceChina
Packaging FormDrum
AppearanceWhite crystalline powder
Package Size25 Kg Drum
FSSAI CompliantPremium GradePan-India Delivery15+ Years
20 Kg

Min. order: 20 kg

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Key Benefits

  • Superior NO precursor — bypasses hepatic first-pass metabolism for higher plasma arginine elevation.
  • Clinically demonstrated reductions in exercise-induced muscle soreness (DOMS) at 6–8g doses.
  • Improves time-to-exhaustion and repetition performance in high-intensity resistance training.
  • Reduces ammonia accumulation in muscle during exercise, delaying fatigue onset.
  • USP-grade free-base form — highly soluble and compatible with acidic beverage matrices.

Applications

Sports NutritionPre-WorkoutsCardiovascular HealthNitric Oxide Support

Common Usage

  • Pre-workout nitric oxide boosters and pump-focused sports supplements.
  • Endurance and cardiovascular health supplements targeting blood flow optimization.
  • Combination formulas with Arginine, Nitrosigine, or beet extract for synergistic NO support.
  • High-performance sports drinks and amino acid-enhanced hydration products.

Technical Documents

Request the specification sheet, COA, or technical data sheet for L-Citrulline directly from our team.