In addition to potatoes, you'll get xanthan gum and sodium acid pyrophosphate.
From the time.com
Hot dogs are brimming with additives, including sodium nitrite, sodium acid pyrophosphate and glucona delta lactone.
From the time.com
The research team discovered that it has become an increasingly common practice by food manufacturers to include phosphorus additives, such as sodium phosphate or pyrophosphate, to processed foods.