These seven nutrients support heart health by reducing inflammation, regulating blood pressure, improving energy production, and preventing arterial stiffness. Key nutrients include Magnesium (rhythm pressure regulation), Vitamin D (inflammation Glutamineglutamate imbalance in the pathogenesis of cardiovascular disease Nature Cardiovascular Research Iron Balance and Cardiovascular Health: The Double Edged Role of Deficiency and Overload Cardiovascular Toxicology Springer Nature Link Glutathione Peroxidase: An Antioxidant Enzyme In Health And Disease