02 Oct 2018 --- New protein-packed versions of Mars and Snickers with up to 40 percent less sugar will hit UK shelves early next year as the demand for healthier alternatives picks up the pace in the confectionery space. More new product developments are also in the pipeline, as Mars Wrigley Confectionery plans to extend its reformulated range to include smaller portion sizes and low-calorie versions of classic candies and chocolates.