Composition per Tab / Cap: Magnesium Citrate 883 mg (providing 150 mg of elemental magnesium).indications:- Magnesium deficiencies.- Bone protection.- Improved energy and muscle performance.- Muscle cramps.- Cardioprotective (lowers blood pressure, reduces arrhythmias, prevents calcium deposition in arteries.- Increases serotonin and melatonin levels (relaxing, improves sleep) Cardioprotective (lowers blood pressure, reduces arrhythmias, prevents calcium deposition in arteries) - Increases levels of serotonin and melatonin (relaxing, improves sleep) - Prevents kidney stones - Fibromyalgia and chronic fatigue - In citrate form for maximum absorption. - Good levels of magnesium. - In capsules for easy intake. - Excellent quality / price ratio.Ingredients: Magnesium Citrate, Coating Agent (Hydroxypropyl Methylcellulose), Anti-caking Agents (Magnesium Stearate, Silicon Dioxide).Directions: Take 1 capsule daily, with a meal. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medication or if you suffer from any medical condition, consult your health care professional before taking this product.