Magnesium citrate is used medicinally as a saline laxative and to completely empty the bowel prior to a major surgery or colonoscopy. Magnesium citrate is generally not a harmful substance, but care should be taken by consulting a healthcare professional if any adverse health problems are suspected or experienced. Do not use in pregnancy or long term. Magnesium citrate contains 11.3% magnesium by weight..

InterClinical Professional Magnesium Plus 90 tablets