May support:
Laxative: Magnesium citrate is commonly used as a saline laxative to relieve occasional constipation. It works by drawing water into the intestines, softening the stool and making it easier to pass.
Magnesium Supplement: It can also be taken as a magnesium supplement to help increase magnesium levels in the body. 
Potential Benefits (as a magnesium supplement):
Improved Heart Health: Magnesium plays a role in regulating blood pressure and heart rhythm.
Healthy Blood Sugar Levels: Magnesium is important for insulin sensitivity and glucose metabolism.
Reduced Stress and Anxiety: Magnesium can help regulate the nervous system and may have a calming effect.
Better Sleep: Magnesium can help relax muscles and promote better sleep quality.
Stronger Bones: Magnesium is essential for bone health and helps with calcium absorption.