Super Foods

Disadvantages of Oyster Mushroom, Benefits and Recipe

Did you know what are the disadvantages of oyster mushroom and benefits? Oyster mushrooms are loaded with many health benefits counting more than 40 types, and all contain nutrients, antioxidants, and multiple vitamins and are edible. 

Scientifically known as Pleurotus looks slight grey with white touch and develops in thicker moist places. People love their aroma and taste, and there are several experiments you can do with oyster mushrooms. 

Oyster mushrooms are linked in a group with a central stem, and you need to cut it off as it can’t be chewed, but yes, one can add this in a vegetable stock of chicken stock.   

Oyster mushrooms have been used for medicinal purposes for thousands of years, and nowadays, people are growing them at home. One can simply incorporate oyster mushrooms with their meals, and they taste great. 

In This Article

Types of Oyster Mushrooms

Traditionally popular oyster mushrooms that you find at the store are called Pleurotus ostratus, but the other types of oyster mushrooms are:-

Golden oyster looks a little golden color and has a delicate taste. 

King oyster mushrooms: biggest and mainly grows in Asia, the Middle East, North Africa. 

Pink oyster mushrooms: cooked on low flame with pungent odor and taste, and people love bacon and pasta. These tropical mushrooms look beautiful and develop in warm moist places.  

Blue oyster decorated with blue tint looks excellent as well as the taste is also unique. 

Pearl oysters are one of the common oysters that grow in America.  

Indian or Phoenix oyster mushroom: pulmonary appeared like human lungs and was prepared with different food products.  

Pleurotus cornucopiae: It looks cream and slightly brown with delicious odor and flavor.  

Oyster Mushroom Nutrition Facts

Most mushrooms are low in calories and an excellent ingredient for overall health without calories. People who are health conscious must add oyster mushrooms to their diet. 

Vitamin D

You may rarely find vitamin D in food items, but oyster mushroom is an exception that is an excellent source of vitamin D. 


The human body needs enough niacin for proper body functioning. 


Only 1 cup of mushrooms has sufficient iron to add to the diet. 


Beta-glucan is beneficial to improve heart health and reduce LDL levels and maintain blood sugar levels.  

Oyster mushroom, per 100 g contains

  • Thiamin- 0.56 mg
  • Calcium- 28 mg
  • Phosphorus- 140 mg
  • Niacin- 12.2 mg
  • Protein – 15- 20 gm 
  • Fiber- 3gm
  • Riboflavin -0.55 mg
  • Iron- 1.7 mg

Oyster Mushroom Benefits

Oyster Mushroom Benefits

Here is the list of Oyster mushroom benefits-

1. Rich in Antioxidants 

Antioxidants play an essential role to counteract the free radicals that can damage healthy cells in the body and stabilize them, so they become unable to wreak havoc on your health. 

Oyster mushrooms contain a unique, powerful antioxidant named ergothioneine that works on free radical damage and prevents this in the body. The studies revealed that most antioxidants vanished during cooking from other foods, but while cooking mushrooms, they remain the same.    

It also makes the liver healthy and strong and detoxifies the body, and cleanses the liver naturally.  

2. Prevent Cancer

Oyster mushrooms have polysaccharides which proved to prevent cancer and eliminate cancerous cells. With that, beta-glucans and anti-oxidants help boost the immune system to fight off cancer.  

3. Lower Blood Sugar 

According to different researchers, oyster mushrooms showed to control the blood sugar level linked with diabetes, and in today’s modern world, diabetes has become a big concern. 

Beta-glucans help promote the insulin level and help maintain type 1 and type 2 diabetes. 

4. Boost Immunity

Oyster mushrooms are loaded with antioxidants required for the immune system. Our immune system protects our body from infections, colds, and flu and fights different ailments. 

Oyster mushrooms rebuild the immune cells and generate antibodies, and dietary supplements properly balance the immune system.    

5. Fights with Infection

Oyster mushrooms have anti-bacterial and anti-inflammatory properties that help kill bacteria and protect the body from various types of infections.   

6. Good for Brain Health

Niacin found in oyster mushrooms is responsible for provoking brain functioning. Alzheimer’s disease is dangerous and spreading worldwide can be prevented if consumed regularly. 

Oyster mushrooms have vitamin B12 that stimulate energy level and raise neurological health. Riboflavin is also good to promote brain health and wellness. It also reduces damage against oxidative stress, free radicals, and DNA.     

7. Offers Enough Vitamin D

Even if you don’t want to be exposed to sunlight but still look for vitamin D to get naturally, oyster mushrooms can be a great choice. There are very few foods that exist with vitamin D due to excess UV exposure, and it stabilizes while cooking. 

Only consuming 1 cup of oyster mushrooms can give you 25% of vitamin D that is a must for absorbing calcium in the body.  

8. Reduce Bad Cholesterol

LDL or bad cholesterol and triglyceride are responsible for cardiac health, stroke, and blocked veins due to LDL building up a thick layer of plaque around arteries. 

Hypertension can be prevented by eating oyster mushrooms.

The studies showed that eating oyster mushrooms can be a safe option for heart health and prevent heart disease.  

9. Provoke Gut Health 

Constipation and weak digestion are the trouble of most people, and they can bother you at the peak. Lack of fiber and proper nutrients can also cause constipation, and oyster mushrooms are loaded in fiber that works on the intestine and relieve constipation. 

It improves digestion and gut health, and you feel better with a clean intestine.  

10. Excellent for Cardiac Health

As mentioned above, oyster mushrooms reduce bad cholesterol and are less calories, so it is also suitable for cardiac health. The nutrients and vitamins needed to maintain heart health are available in oyster mushrooms, and eating regularly can give you heart health.   

11. Helps in Weight Loss

This great vegetable has no calories, and luckily you can roast it, toast it, grill it, or drizzle it with some olive oil or butter or mix it with any of your meals. 

People who want to lose weight can add oyster mushrooms to their diet plan without any worry, and you can have a healthy bowel loaded with nutrients without any calories.  

According to studies conducted on an animal model, drinking oyster mushroom water extract for 28 days helps to reduce kidney issues by lowering serum urea and blood glucose levels.

Health Benefits of Blue Oyster Mushrooms

There are many health benefits to consuming blue oyster mushrooms, including reducing inflammation, improving joint health, and aiding in weight loss. Here are some specific benefits associated with consuming blue oyster mushrooms:

1. Reducing inflammation

Blue oyster mushrooms are a rich source of antioxidants that can help reduce inflammation in the body. This is especially beneficial for people who have arthritis or joint pain.

2. Improving joint health

Blue oyster mushrooms are a great source of manganese, essential for healthy joint function. Additionally, they contain glucosinolates, which have anti-inflammatory properties.

3. Aiding in weight loss

Many people believe that blue oyster mushrooms help control appetite and promote weight loss. They also contain high levels of polysaccharides and other nutrients that can help to lower blood sugar levels and reduce cravings for unhealthy foods.

4. Rich Source of Antioxidants

Blue oyster mushrooms are a rich source of antioxidants, which can help to protect the body from damage caused by free radicals.

5. Regulating Blood sugar Levels

Blue oyster mushrooms have been shown to help control blood sugar levels by increasing the production of insulin.

6. Boosting Immunity

Blue oyster mushrooms are high in antioxidants, which make them effective at fighting off oxidative damage and helping to boost the immune system.

White Oyster Mushroom Benefits

There are many white oyster mushrooms benefits that you can enjoy, including:

1. They are high in Protein

One cup of white oyster mushrooms contains about 20 grams of protein, which is a good source of essential amino acids.

2. They are low in calories

White oyster mushrooms are relatively low in calories, with only about 45 calories per cup. This makes them a good option if you’re looking to lose weight or manage your diabetes.

3. They help boost your immune system

White oyster mushrooms contain antioxidants known to promote healthy immune function.

4. They are a good source of essential minerals

White oyster mushrooms are a good source of zinc, iron, and magnesium. These minerals help keep your body functioning properly and maintain optimal health.

5. Source of Antioxidants

White oyster mushrooms are an excellent source of antioxidants, including flavonoids and polysaccharides.

6. Versatile Mushroom

In addition to being delicious, white oyster mushrooms are also versatile and  most cultivated mushrooms in the world – they can be used raw or cooked. Try them sautéed in olive oil or simmered in soup for a delicious and nutritious meal!

Disadvantages of Oyster Mushroom

Here is the list of oyster mushroom side effects-

  • People who are allergic to mushrooms must avoid eating them. It is the main disadvantages of eating mushroom.
  • The majority of species are poisonous and resemble their edible counterparts, hence they are not edible.
  • Some people experience stomachache after consuming oyster mushrooms, but yes, that’s true that eating them in a large portion can disturb the stomach. 
  • Though there are very mild side effects after eating oyster mushrooms, fewer people feel they are allergic to them.   
  • Before purchasing oyster mushrooms, make sure to verify the expiration date and the mushrooms inside the packet.
  • Always avoid consuming mushrooms that are discoloured or have a colour that differs from the species’s typical colour.

How to Cook and Eat Oyster Mushroom

Oyster mushrooms are delicious and prepared in minutes and incorporated with maximum food items. Simply chop them and add them to soups, stews, pasta, vegetables, roast them, or grilling would also be fun. 

Oyster mushroom recipe –

First method

  • Trim the mushrooms and cut the central stem. Now wash them properly, soak the water with a kitchen towel, and cut them into thick pieces. 
  • Heat 2 tbsp. Oil in a pan, sauté the mushrooms for 5 minutes, add some black pepper and salt, stir slightly, and the simple oyster recipe is ready to eat. 

Second method

  • Trim, wash, and cut the thick slices of oyster mushrooms, boil them for 1-2 minutes, and drain water. 
  • Heat a pan and add some crushed garlic and sauté for a while and add strained mushrooms and give a stir and add some salt, sugar, and soy sauce and stir well for a minute. 
  • Simply serve it with some rice or bread. 

Third method

  • Trim, wash, and cut oyster mushrooms—Preheat the oven to 218 C.
  • Spread the mushrooms on a baking sheet, pour some extra virgin olive oil, and add butter, salt, and black pepper. 
  • Let them roast for 45-60 minutes until they turn brown. Garnish them with some fresh parsley.    
  • You can store oyster mushrooms for up to 3 days in an airtight jar in the fridge.  

Frequently Asked Questions & Answers

Q. What part of oyster mushrooms do you eat?

Ans- Oyster mushrooms have a crunchy, smoky flavor. However, the stem of oyster mushrooms is discarded because they are hard but sometimes can be used while making stock. 

Simply clean the tip and trim it using a sharp knife and use it in different recipes.  

Q. How to store oyster mushrooms?

Ans- Oyster mushrooms can stay fresh for 5-7 days and never put them in a container, except that wrapping them in a paper towel would be a good idea for keeping them fresh for more than a week. 

Q. What are king oyster mushroom side effects?

Ans- Some of the most common side effects associated with king oyster mushrooms include nausea, vomiting, cramps, diarrhea, and fatigue. If any of these symptoms persist or worsen, it is important to seek immediate medical attention.

In Closing

Having oyster mushrooms can be a wise decision for reaping the benefits due to their nutritional values. If you still don’t like them, start enjoying them from today, and even you can harvest them at your backside of the house. 

We hope this information will be helpful on disadvantages of oyster mushroom and benefits for you and you will certainly buy them. There are plenty of recipes that you can try with oyster mushrooms and check them out from YouTube. 

Please share your precious reviews with us, and if you have any unique recipes that you want to share, please do it today. 

Read Next


  1. “Medicinal Properties of Pleurotus Species (Oyster Mushroom): A Review”–
  2. “A review on oyster mushroom”–
  3. “Effect of Oyster Mushroom on Kidney in Stress Induced Depressed Rats”– Journal of Bangladesh Society of Physiologist
  4. “Nutritional quality of Oyster Mushroom”–
  5. “Effect of the Intake of Oyster Mushrooms” Ncbi

Dr Maria

MD. Board Certified physician. Fellowship In Family Medicine UK. 8 years of medical experience in Lifestyle-related health disorders. Graduated from AIIMS – All India Institute Of Medical Science, INDIA

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