Tag: Most unhealthy

According to the World Health Organization (WHO), high intake of industrially produced trans fats can increase the risk of death from any cause by 34%, making these man-made fats exceptionally harmful to health. However, pinpointing the single "most unhealthy food" is nearly impossible, as various factors contribute to the overall negative health impact of different foods.

According to nutritional data, a single large Royal Reese's Brownie Blizzard can contain over 1,500 calories, making it a leading contender for what is the most unhealthy drink at Dairy Queen. These blended concoctions often pack more calories, fat, and sugar than entire meals from other fast-food establishments.

According to a 2025 World Atlas report, Wendy's was named the unhealthiest fast food chain in the U.S. based on its high-calorie meals that can exceed daily nutritional limits in a single sitting. This article examines why certain fast food establishments consistently rank as the most unhealthiest and explores the nutritional data behind their most popular—and egregious—menu items.

According to a 2025 study, one of the unhealthiest fast food items in its category was the Five Guys cheeseburger, scoring highest for saturated fat among rival burgers. But pinpointing the single most unhealthy fast food item ever is a more complex nutritional question with no single answer, as 'unhealthy' can be defined by various factors.