Grocery chain Trader Joe’s has a reputation for cheap prices while preserving quality. But it turns out that what’s really being preserved is its products’ exact ingredients from the suppliers it secretly buys them from. A new report from Eater has revealed that dozens of companies over the past 10 years have supplied food to Trader Joe’s, which in turn slaps its own label on the products while those companies sell the same items separately under their own brand — sometimes for more money. Trader Joe’s dry roasted and salted pistachios?