Citruline is a nonessential amino acid that's also found in supplements and foods like watermelon, pumpkin, and cucumber. Citruline has been studied for whether it improves athletic performance, blood ...

Studies of citrulline supplements in humans have shown mixed results. One group of researchers found that a single 8-g dose of citrulline malate enhanced aerobic exercise performance and ameliorated ...

Many people find it difficult to get active and stay active. A lack of energy is a common reason why. To get an extra boost of energy for exercise, many people take a pre-workout supplement. However, ...

Some people claim they use L-citrulline supplements for ED and see results. But has research confirmed L-citrulline benefits for ED? And if so, how long does it take for L-citrulline to work for ED?

L-citrulline is an amino acid commonly used in pre-workout supplements, due to its ability to enhance blood flow and performance. It is responsible for the "pump" feeling you may experience after ...