Researchers report that replacing regular salt with a potassium-enriched alternative could prevent large numbers of deaths and cases of cardiovascular and kidney disease. Studies assessed the potential impact of changing the salt supply, focusing on effects relevant to heart disease, stroke, and kidney outcomes.

UK-focused reporting says the approach could prevent more than 12,000 deaths each year in the country and avert about 60,000 cases of cardiovascular and kidney disease annually. Other outlets present a global perspective, saying the same type of salt switch could prevent nearly three million deaths and around 10 million cases of cardiovascular and kidney disease worldwide each year. The work is attributed to researchers including the George Institute for Global Health and is described as published in Nature Health.

Across outlets, the main differences are the scale presented (UK vs worldwide) and the framing of the findings (public accessibility of the product in supermarket-focused coverage versus broader epidemiological impact in international coverage).