Is mold safe to eat on bread?

In this short article, we will provide an answer to the question “is mold safe to eat on bread?” and its storage guidelines.

Is mold safe to eat on bread?

No, it is not safe to eat mold on bread. If your bread gets moldy, it is advisable to throw away the whole loaf since the mold’s roots may spread unnoticed throughout the loaf.

While the vast majority of molds are edible, certain molds produce hazardous byproducts known as mycotoxins, which are toxic to humans. 

The presence of other symptoms such as coughing, sneezing, and vomiting has also been linked to allergic reactions.

Maintaining a cool, dry environment for your bread, such as in a refrigerator, may assist to prevent the growth of mold.

How can I prevent the growth of mold from occurring in the first place?

Because warm, humid conditions encourage mold growth—and because dry mold spores float through the air in search of new places to colonize—the USDA recommends the following practices to avoid food contamination by mold:

  • Before buying any foods, be sure they are free of mold.
  • Food should be purchased in small amounts to avoid the development of mold.
  • Wrap food in plastic wrap to keep it fresh.
  • Refrigerate meals as soon as possible after preparation.
  • Make sure that any leftover meals are eaten within three to four days after being prepared and stored.
  • Keep the refrigerator as clean as possible.
  • Keep the relative humidity in your home below 40%. •

Can’t I simply wipe the mold off my bread?

However, even though we only see their fuzzy, discolored tops, all molds have “roots” that permeate meals, according to the USDA.

Affected food should be discarded in its whole, regardless of where the apparent moldy patch is located since the presence of these roots allows poisons (if any) to spread throughout its interior.

What happens to your body when you eat stale bread?

Nausea and vomiting 

When faced with a stale loaf of bread, the first thing to do is throw it out! Mold implies that microorganisms have infected the bread, which suggests that it has been polluted. If you inadvertently eat some moldy bread, you do not need to rush to the emergency room right away. 

Symptoms of an allergic reaction

It is useless to attempt to save your bread since it is difficult to identify which kind of mold has infested your loaf. A large number of people are allergic to fungus, and eating a slice of moldy bread may cause an allergic response in these individuals.


The practice of scraping off the infected portion of bread and eating it will have long-term health effects, even though this is a very distant probability. Mycotoxins are toxic chemicals produced by some molds that are harmful to humans. To avoid the possibility of cancer, it is suggested that certain mycotoxin strains be discarded rather than preserved.

There are certain concerns regarding the respiratory system.

Consumption of moldy bread may aggravate respiratory problems in certain people. Individuals may have irritations in their nose, mouth, or throat that may need time and medicine to cure completely.

Is it possible to keep bread fresh in the refrigerator for an extended time?

  • Even when packaged properly, most types of bread will dry up and get stale in the refrigerator; as a result, bread should be stored in the pantry or bread box, or frozen, to extend its shelf life as much as possible.
  • When the bread is stored in an airtight container, such as a plastic bag, moisture collects and mold develops on the bread.
  • When the bread is stored in an airtight container, such as a paper bag, it dries up and becomes stale very quickly.
  • The shelf life of bread may be affected by the kind of bread used and the stated expiration date on the package.


Type of BreadAt Room TemperatureIn the FridgeIn the Freezer
Whole bakery bread (baguettes, homemade loaves, etc.)Expiration date + 2-3 daysNot recommendedExpiration date + up to 6 months
Sliced and packaged breadExpiration date + 5-7 daysNot recommendedExpiration date + up to 6 months
Baked goods (rolls, bagels, pastries, etc.)Expiration date + 2-3 daysNot recommendedExpiration date + up to 6 months
Homemade bread doughUp to 12 hoursUp to a weekUp to 6 months
Store-bought refrigerated bread dough (including rolls) and pastries)2-4 hoursUse by the expiration date on the packageExpiration date + up to 3 months
Bread crumbsExpiration date + 5-6 monthsNot recommendedExpiration date + up to 8 months
Dried bread, croutons, etc.Expiration date + 5-6 monthsNot recommendedNot recommended

Other FAQs about Bread that you may be interested in.

Can you freeze 647 bread?

Can you eat Irish soda bread when pregnant?

Can dogs eat rye bread with caraway seeds?


In this short article, we provided an answer to the question “is mold safe to eat on bread?” and its storage guidelines.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.