Magnesium (Mg). Guide. A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for proper muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes (potassium and sodium) into and out of cells.hy It Is Done. A test for magnesium is done to: 1  Find a cause for nerve and muscle problems, such as muscle twitches, irritability, and muscle weakness. 2  Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, muscle weakness, and slurred speech.
Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of Homemade Flour Tortilla's. 65 calories of Whole Wheat Flour, (0.16 cup).
A single, six-inch diameter, flour tortilla carries 150 calories. A wheat tortilla has only 53 calories. A white flour tortilla gets 29 of its calories from fat. That's 3.3 grams of fat per serving. Of these, 0.8 grams are unhealthy saturated fats. The remaining fats are heart-healthy polyunsaturated and monounsaturated fats. Just five calories in a wheat tortilla come from fats, a total of 0.6 grams. A wheat tortilla's fats consist of 0.1 grams of saturated fats and 0.5 grams of unsaturated fats. Nearly all of the carbohydrates in either kind of tortilla are complex carbohydrates, as opposed to dietary fiber or sugar.