dragoon - a member of a European military unit formerly composed of heavily armed cavalrymen. 1  cavalryman, trooper - a soldier mounted on horseback; a cavalryman always takes good care of his mount.
However, milder products (e.g., stool softeners, bulk-forming laxatives) should be used whenever possible for constipation. Magnesium citrate is a saline laxative that is thought to work by increasing fluid in the small intestine. It usually results in a bowel movement within 30 minutes to 3 hours.
When there is a deficiency, the dose will be increased. When magnesium citrate is used as a laxative, for treating constipation, a common dose is approximately 2800 mg of elemental magnesium per single dose. This is six times the usual nutritional recommendation, and it should only be used for up to five days.f you are taking magnesium as a laxative, the syrup contains 1.745 grams (1,745 mg) of magnesium citrate per ounce, and the dose for someone 12 years or older is 10 oz with an 8 oz glass of water. This provides 17.45 g of magnesium citrate, which has 2,000 mg of elemental magnesium.