Studies have shown that doses of 3 to 6 grams per day of L-citrulline and 8 grams of citrulline malate can be taken with no side effects. Overall, using up to 9 grams for one day or 6 grams/per ...

While the Nutricost L-Citrulline supplement is generally safe and effective, some users may experience mild side effects such as stomach discomfort or headaches. Additionally, the supplement may ...