Antifungal

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Calcium Propionate: The Bread Preservative That Keeps Mold Away
Calcium propionate keeps commercial bread mold-free for weeks. Learn how it works, why it's in bread, and what the research actually says about safety.
Beginner
Natamycin: The Natural Antifungal That Protects Cheese and Yogurt
Natamycin is a natural antifungal from soil bacteria used on cheese rinds and in yogurt. Learn how it works and why its safety record is unusually strong.
Intermediate
Potassium Sorbate: The Mold Inhibitor in Your Cheese and Salad Dressing
Potassium sorbate inhibits mold and yeast in cheese, dressings, and wine. Learn how it works, where it's found, and what the safety research shows.
Beginner