Magnesium taurate is a compound consisting of magnesium and taurine, both of which have been studied for their potential benefits to cardiovascular health. Traditionally, magnesium has been recognized for its role in regulating blood pressure, heart rhythm, and vascular tone. Taurine, an amino acid, is also known to influence cardiovascular function by supporting electrolyte balance and modulating calcium signaling in the heart.

Several animal studies and limited human trials suggest that magnesium supplementation can help lower blood pressure and reduce the risk of arrhythmias. Taurine supplementation has also been associated with improved cardiac function and blood pressure regulation in some studies. Magnesium taurate is theorized to combine the potential benefits of both compounds, possibly enhancing their individual effects.

However, direct clinical evidence specifically examining magnesium taurate as a supplement for heart health in humans is limited. Most available data are based on the known actions of magnesium and taurine separately rather than the taurate salt itself. Some small-scale clinical studies and animal research indicate potential benefits for hypertension and arrhythmia, but larger, well-controlled human trials are needed to confirm these effects.

In summary, the use of magnesium taurate for heart health is supported by scientific rationale and preliminary findings, but robust clinical validation is lacking, resulting in a modest evidence rating.