Salt intake research focuses on understanding the impact of consuming high levels of salt on human health, particularly in relation to conditions such as high blood pressure, heart disease, and stroke. Researchers investigate the effects of salt on the body's fluid balance, blood pressure regulation, and overall cardiovascular health. They also explore ways to reduce salt intake through dietary recommendations and policies aimed at lowering the prevalence of salt-related health issues. Studies in this area may involve clinical trials, observational studies, and meta-analyses to assess the relationship between salt intake and various health outcomes. Ultimately, the goal of salt intake research is to inform public health interventions and promote healthier eating habits to reduce the burden of salt-related diseases.