The Yorubas call fermented corn water “omi ogi” or “omidun.” It is a medicinal liquid substance that is believed to prevent and treat a number of diseases in the western part of Nigeria. In addition, herbal medicine specialists in Nigeria advise making your herbs with fermented corn water.
This fermented drink is produced by soaking fresh or ground corn or maize for many days. Besides being believed to be therapeutic, fermented corn water offers several other health benefits, and they include the following:
13 Health Benefits of Fermented Corn Water (Omidun)

The following are some of the possible health benefits of fermented corn water. Most of them have not been proven and there are little or no medical evidence to back them up. However, based on reports and some medical findings, here are some of the likely health benefits:
1. Rich in nutrients
Corn contains a lot of vitamins A and B, as well as riboflavin, pantothenic acid, and thiamine. In addition, it contains antioxidants, which aid in preventing chronic diseases. Fermentation in maize and corn has also been said to massively increase protein content, amino acids, and total phenolic content.
2. Contains healthy bacteria
According to research, friendly bacteria such as Lactococcus Latis, Pedioccus Acidilactici, and Lactobacillus Plantarum have been found in fermented maize water. These bacteria aid in bacterial load regulation in the system. According to a 2011 study, fermented corn water is a rich source of probiotics that have antimicrobial properties.
Fermented corn water is also a good source of probiotics, which help to use and prevent disease-causing bacteria.
3. Improves eye health
Fermented corn water is healthy for the eyes, according to health experts. The eyes are protected by fermented corn water. In a 2021 study, fermented corn water or omidun was found to have protective effects on the retina cells and protect eye health.
4. Possesses antimalarial properties
Omidun is the supernatant of fermenting maize (ogi) slurry has been widely used traditionally as solvent for preparing anti-malarial herbs. A 2020 study investigated the anti-malarial potential of omidun obtained from fermented maize. The study found out that omidun showed antimalarial activities.
5. May help to prevent cancer
Fermented corn water has cancer-fighting properties. These properties can be used to reduce the risk of colon cancer due to flavonoids and vitamin E. In one study, they found out that African fermented foods such as maize cereal (Ogi) and its supernatant (Omidun) can help protect the colon from disease.
6. Improves heart health
Fermented corn water has antioxidants that can prevent cardiovascular illness, which can lead to chronic heart disease, according to studies. Potassium in corn oil is also included, which is good for the heart.
7. Promotes weight loss
Flavonoids found in fermented corn water help to combat obesity. It should, however, be used in moderation.
8. Lowers risk of type-2 diabetes
Corn, in general, includes fiber and a type of carbohydrate that helps to reduce blood sugar levels. As a result, the magnesium in fermented corn water is beneficial to diabetics.
9. Improves digestive health
Fermented corn water also contains probiotics, which are beneficial bacteria that aid intestinal health. It also contains an antioxidant that helps to prevent intestinal problems. In some studies, it has been shown to treat diarrhea.
10. Might help to eliminate waste from the body
After drinking fermented corn water, most people urinate frequently. This might be due to the fact that drinking fermented corn water aids in the removal of waste from the body through urine.
11. May help to prevent dehydration
Fermented corn water aids in the restoration of body fluids due to its high water content. It also aids in the prevention of dehydration. Anyone suffering from diarrhea will benefit from it as well.
12. Maintenance of high blood pressure
Fermented corn water contains a lot of potassium and very little sodium. As a result, it helps to keep excessive blood pressure in check.
13. Provides Energy
Consuming fermented corn water delivers the energy your body requires as an athlete. Additionally, it is advantageous to your body system due to its rich nutritious components.
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Collins Nwokolo is a human physiologist, writer and health enthusiast. He loves writing helpful articles on health and fitness, which he enjoys sharing with everyone.