Citrulline aspartate combines the amino acid L-citrulline with aspartic acid. Athletes often use it before exercise to sustain performance and blunt the feeling of fatigue.
Take a single dose 30 to 60 minutes before a workout. A typical dose is 3 to 6 grams.
Digestive upset can happen. Because the kidneys clear this compound, anyone with kidney concerns should talk to a doctor first. People with low blood pressure or an upcoming surgery should also use caution, since it can affect blood pressure.