Natural Factors Tropical Fruits Magnesium Citrate Powder, 300 mgNatural Factors Magnesium Citrate Powder, 300 mg, Tropical Fruits, is a practical solution for meeting daily magnesium needs. Magnesium is essential for metabolizing carbohydrates, fats, and proteins. It plays a crucial role in tissue formation and maintaining healthy bones, teeth, and muscle function. Insufficient magnesium intake can exacerbate stress symptoms, such as muscle tension and sleep disturbances. This product offers several benefits: 1.