Natamycin is a natural antimicrobial peptide (a string of amino acids, which in turn are building blocks of proteins) used as a food preservative to prevent the growth of yeasts and molds. The blue cheese in Chick-fil-A's salad contains Natamycin.

Chick-fil-A

Chick-fil-A Market Salad
09/24/2025

A Chick-fil-A Market Salad is prepared fresh daily with mixed greens, crumbled blue cheese, red and green apples bites, strawberries, and blueberries….

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Chick-fil-A Chick-n-Strips
11/26/2025

There are 310 calories, 14 grams of fat, 16 grams of carbohydrates, and 29 grams of protein in a 3-piece order of…

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