Benefits of Oyster

Benefits of Oysters

Along with vegetarian, some seafood is also beneficial for health. These seafood include fish and crab etc. Oysters can be used in many health problems. At the same time, oysters can also be damaged due to improper cooking or some other reason. In this article of Myhealthonly, we will share with you the benefits, uses, and side effects of oysters as well as some other important information related to them.

Start reading

Let us first explain what is an oyster.

What is Oyster

Oysters are a type of sea creature that comes from the Ostreidae family. They are included in the list of favorite seafood of people all over the world. Six types of oyster species are found in India, especially on the coast of South India like Kerala, Tamil Nadu, Andhra Pradesh, and Goa. In view of the benefits of oysters, special attention is paid to them in fisheries. Apart from India, oysters are also cultivated in many countries.


In this part of the article, information related to the benefits of oysters is given.

Awesome Health Benefits of Oysters

Here we are going to elaborate on the benefits of oysters, which are as follows:

  1. For Heart Health

Oysters can be used to keep the heart healthy. In fact, oysters are rich in omega-3 oils. Research published by NCBI (National Center for Biotechnology Information) has found that omega-3 fatty oil acids can help reduce the risk of heart attack by keeping the heart rate normal.

In addition, it can help keep blood vessels healthy, prevent narrowing of arteries, and prevent blood clots. At the same time, if someone has any heart-related problem, then he should consume it only on the advice of the doctor.

  1. Relief in Diabetes

Consuming oysters can be beneficial in avoiding the problem of diabetes and reducing the level of sugar in the body. Actually, zinc is found in abundance in oysters. The zinc present in it improves the functioning of insulin in the body, which can help in controlling sugar levels. Oysters are a type of shellfish and because of the benefits of shellfish, they are recommended to be included in the diet. At the same time, if someone has diabetes, then he should take medicine on time. Also, oysters should be consumed only on the advice of the doctor.

  1. Source of Vitamin B-12

Oysters have been considered a source of vitamin B-12, due to which using oysters can provide the benefits of vitamin B-12. Vitamin B-12 is necessary to increase our metabolism. In addition, it helps in the formation of red blood cells and helps in maintaining the health of the central nervous system.

  1. Lower Cholesterol

The benefits of oysters can also be found in controlling cholesterol. In this regard, Siebold University, Nagasaki tested on rats in the lab. According to this research published on the NCBI website, oysters have cholesterol-lowering properties, due to which cholesterol levels have been found to be low in people who consume them.

In addition, it has hypolipidemic properties, which can help reduce lipid levels in the liver. This research has also found that oysters have more hypolipidemic properties and their consumption can help control cholesterol.

  1. Beneficial for Mental Health

The benefits of oysters for mental health can be seen. Did you know that apart from antidepressant medications, there are also some diets that are classified as antidepressant diets? Oysters are one such food item. The benefits of oysters include the antidepressant effect. It contains properties such as vitamin-B12, vitamin-B6, vitamin-A, folate, iron, magnesium, potassium, selenium, thiamine, zinc, and omega-3 fatty acids. These can help reduce and overcome the symptoms of depression.

  1. Source of Omega-3 Fatty Acids

Oysters are known to be a rich source of omega-3 fatty acids. Different types of oysters have different amounts of it. In this case, using oysters can provide benefits of omega-3 fatty acids. These benefits can be found in getting relief from many problems, such as protecting against the risk of heart disease, helping in the physical and mental development of the baby, relief from the symptoms of brain disorders such as Alzheimer’s disease and dementia, arthritis, intestinal problems ie irritable Relief from infections such as bowel disease and eczema in children, conjunctivitis, an eye infection, and asthma.

Oysters Benefits
  1. Improving the Immune System

Oysters may also have benefits for improving the immune system. If NCBI is to be believed, oysters can show positive effects for immunomodulation. On this basis, it can be said that oysters can be beneficial in increasing immunity.

  1. Helpful in Weight Loss

Low-calorie foods can be beneficial in weight loss. Oysters have also been included in this list. Nutrient-rich oysters are rich in protein. Also, it is low in calories, due to which it can be considered a good option for dinner. In such a situation, the consumption of oysters can be effective in reducing weight.

  1. Beneficial in Anemia

Iron deficiency is the most common cause of anemia, Iron is needed to produce hemoglobin in the body, Iron deficiency anemia can cause fatigue and shortness of breath. According to the study, the consumption of iron-rich foods, including oysters, is considered essential to get relief from anemia.

Scroll down

After the benefits of oysters, we are giving information related to the nutritional elements of oysters.

Nutrients of Oysters –

You can know about the nutrients and their quantity present in oysters with the help of the table given below:


How can one use oysters after the nutritional content of oysters?

How to Eat Oysters

Oysters can be used in the following ways:

  • Oyster meat can be cooked and eaten by adding it to pasta etc.
  • It can be eaten like this by boiling it in water containing herbs with shells.
  • Oysters can be used as a seafood soup.
  • Oyster meat can be eaten cooked in coconut or olive oil and spices.
  • Oysters can be steamed with butter, lemon, and finely chopped herbs.
  • They can also be eaten roasted.

To avoid damage to oysters, it is important to take some precautions while cooking them, such as:

  • Don’t eat oysters that already have their shells open.
  • Their shell opens while cooking it. Therefore, do not eat oysters whose shell does not open during cooking.
  • Keep water for boiling on the gas and when the water boils, then add oysters to it.
  • Putting a large number of oysters in a pan to boil can cause them to remain raw. Therefore, add a few oysters to the pan at a time.
  • Boil the oysters for another three to five minutes even after the shells open.

When to eat: People believe that oysters have a hot taste, so it is recommended to consume them during cold, but there is no research or solid evidence available on this.

Know at the end

Now we will talk about the side effects of oysters.

Side Effects of Oysters

The side effects of oysters have been observed in some cases, which are described below.

  • Oysters are a type of shellfish and include such as Vibrio vulnificus (V. vulnificus) and Vibrio parahaemolyticus (V. parahaemolyticus).
  • Bacteria are found, which can work to spread infection in the body. These can cause problems like nausea and vomiting.
  • Symptoms of infection with Vibrio parahaemolyticus include diarrhea (sometimes bloody), abdominal pain, chills, and fever.
  • Norwalk-like viruses have been found in some oysters, which can cause infection in the body. These can cause intestinal infections, which can lead to problems such as nausea, vomiting, and abdominal pain.
  • Pregnant women are advised not to consume raw oysters, as it can lead to infection.

Note: Always keep in mind that oysters should always be cooked thoroughly and consumed.

If you eat seafood, then you must have believed that oysters are delicious food. At the same time, after reading this article, you must have understood well that how many benefits of oysters are there and how many types of diseases it can prove beneficial in preventing. At the same time, to avoid the side effects of oysters, they should be eaten after cooking them properly. Also, if someone is sick, then he should include it in his diet only on the advice of the doctor.

Frequently Asked Questions –

Can Oysters Help Cleanse the Stomach?

Yes, oysters can be beneficial for cleansing the stomach. It has been clearly told in research that oysters can help in curing problems related to digestion and immunity.

Why is oyster called a superfood?

Oysters contain nutrients like calcium, iron, magnesium, potassium, vitamin-B6, etc., due to which it is counted in the superfood.

Are Oysters Good for the Liver?

No, consuming raw oysters can aggravate liver problems. Therefore, people suffering from liver-related problems are advised to avoid the consumption of oysters.

How many oysters should be consumed in a day?

Oyster is seafood. At the same time, the consumption of seafood depends on the age and health condition of the person. 1 ounce i.e. 30 grams at the age of 1 to 3 years, 2 ounces approximately 60 grams at the age of 4 to 7 years, 90 grams at the age of 8 to 10 years, 120 grams at the age of 11 years and above It is recommended to consume about 240 grams of seafood a day.