These Magnesium Citrate tablets from Now Foods offer an Extra Strong formulation containing 200mg of elemental magnesium per serving. Magnesium is an essential mineral involved in numerous bodily functions, including muscle and nerve function, energy production, and protein synthesis. This high-quality supplement is designed for daily use to support general wellness and maintain healthy magnesium levels. The citrate form ensures good bioavailability, making it an effective choice for supplementation.