What happens if you eat expired oatmeal?

In this brief guide, we are going to answer the question “What happens if you eat expired oatmeal?” with an in-depth analysis of the shelf life of oatmeal. Moreover, we are going to discuss how you know that your oatmeal goes bad.

What happens if you eat expired oatmeal?

Consuming stale oats daily may induce stomach distress and intestinal irritation. However, if the oats were moldy, it would result in food poisoning. Similarly, ingesting rotten foods will not make you sick if the rancidity is caused only by lipid oxidation. Many people may experience stomach problems as a result of it. Furthermore, rancid oats, like expired oats, have a low nutritional profile.

Can expired oats make you sick?

Yes, expired oatmeal can make you sick, it might cause intestinal inflammation that could inevitably lead to an upset stomach.

How do you know that your oatmeal goes bad?

If the oats have been stored for an extended period, they will not spoil unless you assist them. Instead, they will lose flavor, get stale, and develop undesirable hues.

How can we use expired oatmeal?

Following are the uses for expired oatmeal tips;

  • Old oats may be used to exfoliate skin and make it feel smoother in simple body scrubs, soaps, and bath bombs. Another fast and easy use for expired oats is to take an oatmeal bath using a handful of oats.
  • Oatmeal scrubs have been used successfully to treat acne, irritated skin, and maintain healthy hair. Prepare a basic porridge and let it cool before applying it to the affected areas.
  • Old oats would surely benefit from being used as an oatmeal wash for dogs. Soften their hair and nurture their skin while neutralizing pet odors with a pleasant perfume that does not include harsh fragrances.

What are the Health Benefits of Oatmeal?

The following are the health benefits of oatmeal;

  • Gut Health
  • Lower Cholesterol
  • Heart Health
  • Blood sugar control
  • Weight loss

Gut Health:

Soluble beta-glucan fiber encourages normal bowel emptying and relieves constipation. It also promotes healthy gut flora, which may benefit in the treatment of IBS and other digestive diseases.

Lower Cholesterol:

Soluble fiber, such as beta-glucan found in oatmeal, lowers cholesterol. In one study, individuals who ate oat bran experienced a 23% reduction in total cholesterol.

Heart Health:

Oats are strong in antioxidants known as avenanthramides, which are not present in other cereal grains. These antioxidants prevent inflammation and relax arteries, boosting heart health.

Blood sugar control:

Certain oats include soluble fiber, which helps to minimize blood sugar rises after meals. Less-processed oats have a low to medium glycemic load, making them an ideal carbohydrate for diabetics. Diabetes patients should avoid quick oatmeal due to its high glycemic index.

Weight loss:

Eating fiber-rich foods, such as oatmeal, provides you with a sensation of fullness, which reduces your chances of overeating. Oatmeal includes beta-glucan fiber, which makes gut contents incredibly sticky and may help you feel fuller for longer.

What are the types of oats?

The following are the types of oat;

  • Whole Oat Groats
  • Steel Cut/Irish Oats
  • Scottish Oat
  • Rolled/Old-Fashioned Oats
  • Quick Oats
  • Instant Oats

Whole Oat Groats:

The texture of oat groats is akin to rice or barley and is ideal for savory applications such as oat risotto or a grain-based salad.

Steel Cut/Irish Oats:

Steel-cut is made by slicing the entire oat groat into 2-4 pieces using a steel blade.

Scottish Oat:

They are manufactured by stone grinding the entire oat groat, making them the greatest porridge oats.

Rolled/Old-Fashioned Oats:

The oat groat is heated, rolled flat between steel rollers to produce rolled oats. Varying manufacturers make different thicknesses of rolled oats, but they all have the same nutritional and taste profile. The texture of thicker oats will be chewier.

Quick Oat:

They are also steamed, although they are normally rolled thinner and occasionally divided into smaller pieces, resulting in a bigger surface area and hence a quicker cooking time. Quick oats cook in the microwave in 1-3 minutes and are ideal for quick breakfasts.

Instant Oats:

They are also steamed, but they are usually rolled thinner and occasionally cut into smaller pieces, resulting in a larger surface area and thus a shorter cooking time. Quick oats cook in the microwave in 1-3 minutes and are ideal for quick breakfasts.

What is the shelf-life of oatmeal?

In the refrigerator, cooked oats can keep for 3-4 months. If kept in a tightly sealed container. They will keep lasting up to 90 days in the freezer. If the container is not opened and carefully stored, it will last for two years. Oats are steamed throughout the production process, resulting in longer shelf life. Oats that have not been steam-treated will only last three to four months.

What are the nutritional values of oatmeal?

  • Calories: 95
  • Protein: 5 grams
  • Fat: 3 grams
  • Carbohydrates: 27 grams
  • Fiber: 4 grams
  • Sugar: 1 gram


In this brief guide, we answered the question “What happens if you eat expired oatmeal?” with an in-depth analysis of the shelf life of oatmeal. Moreover, we discussed how you know that your oatmeal goes bad.



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