L-Citrulline L-Aspartate (1:1): Enhancing Performance and Recovery

What is L-Citrulline L-Aspartate (1:1)?

L-Citrulline L-Aspartate (1:1) is a synergistic combination of two amino acids: L-citrulline and L-aspartic acid, in equal proportions. This compound is designed to support athletic performance by enhancing nitric oxide production, reducing fatigue, and promoting efficient energy metabolism. Unlike citrulline malate, which pairs citrulline with malic acid, citrulline aspartate utilizes aspartic acid to provide distinct metabolic benefits.

Benefits of L-Citrulline L-Aspartate

  • Enhanced Nitric Oxide Production: L-citrulline serves as a precursor to L-arginine, which is then converted into nitric oxide—a molecule that promotes vasodilation and improved blood flow. This process supports better oxygen and nutrient delivery to muscles during exercise.
  • Reduced Muscle Fatigue: Aspartic acid plays a role in the urea cycle, helping to eliminate ammonia—a byproduct of intense exercise that contributes to fatigue. By facilitating ammonia clearance, citrulline aspartate may delay the onset of muscle fatigue.
  • Improved Aerobic Performance: The combination of citrulline and aspartate has been associated with enhanced endurance and aerobic capacity, making it beneficial for athletes engaged in prolonged physical activities.
  • Support for Energy Production: Aspartic acid is involved in the synthesis of ATP, the primary energy currency of cells. By supporting ATP production, citrulline aspartate contributes to sustained energy levels during workouts.

Recommended Dosage

While specific dosing for L-Citrulline L-Aspartate (1:1) may vary, general guidelines suggest:

  • Pre-Workout: 3–6 grams taken 30–60 minutes before exercise.
  • Daily Use: Up to 6 grams per day, divided into two doses, to support ongoing performance and recovery.

It’s advisable to start with a lower dose to assess individual tolerance and adjust accordingly.

Safety and Side Effects

L-Citrulline L-Aspartate is generally well-tolerated. Some individuals may experience mild side effects such as gastrointestinal discomfort, including bloating or diarrhea. As with any supplement, it’s recommended to consult a healthcare professional before beginning use, especially for those with underlying health conditions or those taking medications.

Who Should Use L-Citrulline L-Aspartate?

  • Endurance Athletes: To enhance aerobic capacity and delay fatigue during prolonged activities.
  • Strength Trainers: To support increased blood flow and nutrient delivery to muscles, aiding in performance and recovery.
  • Individuals Seeking Improved Recovery: To facilitate efficient ammonia clearance and energy production post-exercise.

Stack Suggestions

L-Citrulline L-Aspartate can be effectively combined with:

  • Beta-Alanine: To further delay muscle fatigue and enhance endurance.
  • Creatine Monohydrate: To support strength gains and muscle recovery.
  • Branched-Chain Amino Acids (BCAAs): To promote muscle protein synthesis and reduce exercise-induced muscle damage.

References & Sources

Supplements with the most L-Citrulline L-Aspartate (1:1) per serving

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