The procedure is still provided now to create foodstuffs prefer wine, cheese, sauerkraut, yogurt, and kombucha.

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Fermented foods items are rich in valuable probiotics and also have actually been linked via a selection of wellness benefits — from better digestion to stronger immunity (1, 2).

This post takes a look at food fermentation, including its benefits and also security.

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Fermentation is a organic procedure through which microorganisms choose yeastern and also bacteria convert carbs — such as starch and also sugar — into alcohol or acids.

The alcohol or acids act as a herbal preservative and also provide fermented foodstuffs a unique zest and also tartness.

Fermentation likewise promotes the development of advantageous bacteria, well-known as probiotics.

Probiotics have actually been presented to improve immune feature and digestive and also heart health and wellness (1, 2, 3).

As such, including fermented foods items to your diet might benefit your overall well-being.


Fermentation is a procedure that involves the breakdvery own of carbs by bacteria and also yeast. It results in a distinctive tart flavor and also is used to make foods like yogurt, cheese, and also sauerkraut.

Health Benefits of Fermented Foods

A variety of health benefits are connected via fermentation. In fact, fermented foodstuffs are frequently even more nutritious than their unfermented create.

Here are the vital wellness benefits of fermented foodstuffs.

Improves Digestive Health

The probiotics created during fermentation can assist reclaim the balance of friendly bacteria in your gut and also may mitigate some digestive troubles (1).

Evidence argues that probiotics deserve to mitigate uncomfortable symptoms of irritable bowel syndrome (IBS), a common digestive disorder (4, 5, 6).

One 6-week research in 274 adults through IBS uncovered that consuming 4.4 ounces (125 grams) of yogurt-prefer fermented milk everyday enhanced IBS symptoms, consisting of bloating and stool frequency (7).

What’s more, fermented foods might also lessen the severity of diarrhea, bloating, gas, and also constipation (8, 9, 10, 11).

For these reasons, adding fermented foods to your diet may be useful if you routinely endure gut worries.

Boosts Your Immune System

The bacteria that live in your gut have a far-ranging affect on your immune system.

Due to their high probiotic content, fermented foods deserve to give your immune device an increase and also reduce your risk of infections choose the widespread cold (12, 13, 14).

Consuming probiotic-affluent foods items may additionally aid you recuperate faster when you’re sick (2, 15, 16).

Additionally, many kind of fermented foods items are rich in vitamin C, iron, and zinc — every one of which are prstove to contribute to a stronger immune device (17, 18, 19).

Makes Food Easier to Digest

Fermentation helps break dvery own nutrients in food, making them less complicated to digest than their unfermented counterparts.

For instance, lactose — the natural sugar in milk — is damaged down in the time of fermentation into less complicated sugars — glucose and galactose (20).

As a result, those via lactose intolerance are mainly fine eating fermented dairy prefer kefir and yogurt (21).

Plus, fermentation helps break down and damage antinutrients — such as phytates and also lectins — which are compounds uncovered in seeds, nuts, grains, and also legumes that interfere via the nutrient absorption (22).

Because of this, consuming fermented beans or legumes prefer tempeh boosts the absorption of useful nutrients, making them more nutritious than unfermented options (23, 24).

Other Potential Benefits

Studies have actually displayed that fermented foods items may likewise promote:


Fermented foodstuffs have actually been linked via several positive wellness results, including boosted digestive wellness, more powerful immunity, and enhanced availability of useful nutrients.

Fermented foodstuffs are taken into consideration safe for most human being. However before, some people might experience side impacts.

Due to the high probiotic content of fermented foods items, the most widespread side result is an initial and short-lived boost in gas and bloating (32).

These symptoms might be worse after consuming fiber-rich fermented foods items, such as kimchi and also sauerkraut.

It’s also essential to note that not all fermented foods are created equal.

Some products might contain high levels of added sugar, salt, and also fat — so it’s crucial to review nutrition labels to make certain you’re making a healthy and balanced choice.

If fermenting at home, make sure you follow recipes closely for safety and security functions. Incorrect temperatures, fermentation times, or unsterile tools have the right to reason the food to spoil, making it unsafe to eat.

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Fermented foodstuffs may reason some initial side results, such as gas and also bloating. If fermenting at house, always follow recipes to stop spoilage and check out nutrition labels once consuming store-bought assets.