Your lips crack, especially at the corners of your mouth.
Cracked lips, also known as “cheilitis,” can signal adeficiency in B vitamins, especially vitamin B12, which can put you at risk ofillnesses like anemia. For a simple sourceof B12, mix up my favorite go-to snack—popcorn, olive oil, nutritional yeast,truffle salt, and cayenne pepper. (It’s the nutritional yeast that is a potentsource of B12. My BFF Tricia Barrett, who made up the recipe, calls it “popcorncrack!”).