Health

But, Google says:

Soybean oil is found in a wide variety of foods because it is a common and inexpensive cooking oil and is often listed as "vegetable oil". Common products that may contain soybean oil include baked goods, breakfast cereals, processed meats, and salad dressings. It is also used in margarine, shortening, and many fried foods.
Processed and packaged foods
Baked goods (breads, cookies, cakes, crackers)
Breakfast cereals and bars
Canned goods like soups, broths, and tuna
Deli meats, hot dogs, and hamburgers
Candy and chocolate
Condiments and sauces
Salad dressings and mayonnaise
Sauces (like soy sauce, Worcestershire sauce)
Margarine and shortening
Cooking and frying
Many fried foods, like french fries and chicken nuggets
Vegetable oil blends, which may primarily be soybean oil
Fats used in baking
Other common items
Peanut butter (some brands)
Soy products like tofu and tempeh, which are made directly from soybeans