iOnco
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Oyster Mushroom

Pleurotus ostreatus

Immune Modulatormoderate evidence

Oyster mushrooms contain lovastatin (a natural statin), pleuran (beta-glucan), and ergothioneine that collectively inhibit tumour growth, reduce cholesterol, and stimulate NK cell and macrophage activity. Studies show activity against breast, colon, and lung cancer cells. They are widely available, affordable, and easy to include in daily diet.

Medicinal Properties

ImmunomodulatoryAnti-tumourAntioxidantAnti-inflammatoryPrebiotic
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Cancer Types Studied

BreastColonLung

Recommended Dosage

100–200 g fresh oyster mushrooms cooked daily, or 500–1000 mg extract.

Preparations

Cooked in meals

Sauté 100–200 g oyster mushrooms in olive oil with garlic daily. More bioavailable when cooked.

NIH / PubMed Research

Links open on PubMed (National Library of Medicine). Research is ongoing — results may not reflect clinical use.

Cautions & Interactions

  • Generally very safe
  • Rare allergic reactions possible
  • Buy from reputable sources — avoid wild-foraged unless expert-verified
  • Cook thoroughly for best absorption

Informational only. Not medical advice. Consult your healthcare provider before use.