Please choose the correct ending to complete the given sentence: Health: [header] How to live with celiac disease [title] Look for the label " gluten-free. [step] " one of the easiest ways to avoid gluten is to look for foods that have the label " gluten-free. " if you see that label, you know the product is safe for you to eat.

Ending1: [substeps] There is no supermarket or factory's health certification (fda) on what constitutes a " gluten-free " food. However, in some states there might be a product marked " gluten-free. Ending2: [substeps] For instance, you might find cereals or pizzas with this label. [title] Look for the label " contains : [step] If a food contains wheat and falls under the food and drug administration's guidelines, it must be marked with the label " contains: wheat. Ending3: [substeps] Fats have a distinct role in determining gluten levels in your body. High levels of fat produce the appearance of " gluten-free " signs (i.e., numbness or tingling all over your body). Ending4: If you are not sure, it's easier to only buy it if you read the ingredients. [substeps] Outside of books, reviews, and products that are advertised " gluten free, " ask your family members for recommendations.

Answer format: ending1/ending2/ending3/ending4