Plant-based diets are often seen as healthier alternatives to eating meat and dairy - with around one in five adopting the diet for health reasons. The way of eating, which has risen in popularity by at least a third since 2017, can involve anything from ditching meat, to going fully vegan, without eggs, milk or cheese. However, these foods could be loaded with sodium, which could raise blood pressure, packed with obesity-causing saturated fat, and stripped of bone-building calcium, a major analysis suggests. Researchers evaluated more than 700 plant-based foods sold in supermarkets, including burgers, sausages, milk, cheese, and yogurt,...