Question: are sugar cubes good for horses?
Answer: Sugar cubes: Perhaps the oldest treat of the horse world, sugar cubes are a great treat when fed sparingly. One sugar cube has about 4 grams of sugar (one teaspoon). ... Peppermint candy: Yes they made the list and Star Brite has only 3.7 grams of sugar. See Peppermint Treats Are Ok for Your Horse for more info.