The average weight loss experienced by individuals taking naltrexone can vary widely. Clinical studies and user reports suggest that weight loss results are quite individualized. Some people may experience significant weight loss, while others may see more modest results. The amount of weight loss can also depend on various factors, including the individual's baseline weight, diet, exercise habits, and overall health. In some clinical trials, participants using naltrexone, particularly in combination with other medications like bupropion, have shown an average weight loss ranging from 5% to 10% of their body weight over a period of several months. It's important to have realistic expectations and understand that naltrexone is not a magic weight loss pill but a potential aid in a broader weight management strategy.