What Are The Health Benefits of Portobello Mushrooms?

Written by:

Obi Obadike

Obi Obadike

Celebrity Fitness & Nutrition Expert, CFT, SFN, M.S. Founder & CEO – Ethical Inc.
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What are the health benefits of portobello mushrooms? Portobello mushrooms are low in fat and calories. 100 grams of portabella mushrooms have 0 fat and 22 calories. It is classified as a fungi and not a vegetable. Fungi is considered one of the oldest types of life on earth. The oldest fungi appeared around a billion years ago. Portabella mushroom can be as big as 6 inches in diameter.

Photo credit: iStock- popovaphoto

Portobello mushrooms contains nutrients such as B vitamins, copper, selenium, phosphorus, potassium.  B vitamins helps with a healthy metabolism, nervous system and helps to keep your liver, skin, eyes, and hair healthy.

Potassium helps with muscle and nerve function while counteracting the effects of sodium when it comes to blood pressure. Phosphorus is important for strong bones, DNA, and red blood cells, etc. Selenium lastly acts as an antioxidant that helps to fight off diseases.

It provides amino acids that plays a crucial role in the body when it comes to protein consumption. Amino acids can help give you energy which will help your immune system. Portobello mushrooms is also a good source of fiber and this can help lower the risk of diabetes and improve the health of your heart.

The nutritional info of one cup of mushrooms is:

  • 18 calories
  • Total Fat- 0 grams
  • Saturated Fat- 0 grams
  • Trans Fat- 0 grams
  • Cholesterol- 0 mg
  • Sodium- 7 mg
  • Potassium- 0 mg
  • Total Carbohydrate- 3 grams
  • Dietary Fiber- 1 grams
  • Sugar- 1 grams
  • Protein -2 grams

Some of the potential health benefits of Portobello mushrooms:

Animal studies have shown that mushrooms have been shown to stimulate immune cells and stop the growth and spread of cancer cells. The polysaccharides in mushrooms can help with improving beneficial gut bacteria. It can also help improve immunity since 70% of the immune system is in the gut.

Mushrooms can potentially reduce the risk of cognitive impairment. There was a 2019 study on Chinese seniors age 60 and older who ate two servings or mushroom per week had a 52% reduction in reducing the risk of mild control impairment.

The Bottom Line is portobello mushrooms are healthy, tasty and provide a lot of positive health benefits. It contains a lot of important source of vitamins and minerals that your body needs to function properly.

If you have any interest in trying any of our Ethical Supplement  products to help you heighten your immune system or assist you with your fitness, weight loss or health goals. You can get a discount below at this link. ?utm_source=blog 


  1. Masuda Y, Inoue H, Ohta H, Miyake A, Konishi M, Nanba H. Oral administration of soluble β-glucans extracted from Grifola frondosa induces systemic antitumor immune response and decreases immunosuppression in tumor-bearing mice. Int J Cancer. 2013 Jul;133(1):108-19. doi: 10.1002/ijc.27999. Epub 2013 Feb 15. PMID: 23280601.
  2. Chen YH, Lee CH, Hsu TH, Lo HC. Submerged-Culture Mycelia and Broth of the Maitake Medicinal Mushroom Grifola frondosa (Higher Basidiomycetes) Alleviate Type 2 Diabetes-Induced Alterations in Immunocytic Function. Int J Med Mushrooms. 2015;17(6):541-56. doi: 10.1615/intjmedmushrooms.v17.i6.50. PMID: 26349512.

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