According to a study led by Italian researchers, using lean and overweight mice which were given melatonin in their drinking water, melatonin reduces weight. (fitnessandpower.com)
A 2016 study on silymarin's use as a liver protectant in overweight mice was considerably more up beat. (2ndchance.info)
In one 2013 trial, he and his graduate students supplemented the diets of overweight mice with extracts from Pinot noir grapes harvested from Corvallis - area vineyards. (sciencedaily.com)