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).
Tortilla is used to prepare various food items and the calorie content in each of these varies based on their method of preparation and the ingredients added to these. Tortilla chips are a quite popular snack item. One cup of tortilla chips contains around 156 calories. Tortilla wraps are also well liked by many.