Foods that contain high levels of L-citrulline include watermelon, pumpkin, and cucumbers. A 2019 meta-analysis published in the Journal of Sexual Medicine concluded that arginine was useful to ...

The glycemic index (GI) — a measure of how quickly foods raise blood sugar levels ... known dietary source of the amino acid citrulline. The highest amount is found in the white rind that ...

It also exists in some foods, including watermelon ... Other research suggests that citrulline doesn’t offer any benefit to those with high blood pressure, so more studies are needed.

L-citrulline is a substance called a non-essential ... Elevated blood pressure raises your risk for high blood pressure and heart disease. Definitions for blood pressure levels are: Normal blood ...

It’s also found in food and available as a dietary ... Studies of 30 to 40 participants looked at the effects of citrulline supplements in adults with high blood pressure or other heart conditions.

Here's another reason to enjoy watermelon before summer ends: This delicious fruit is unusually high in an amino acid known as citrulline ... or certain other foods that would skew study results.