Roll Call

“Poria mushroom?”Here!Poria cocos

Varies by source

Hasn’t appeared in a scanned product yet.

As a supplement

Talk to your doctor or pharmacist.

Roll Call does not check drug interactions or assess personal safety.

A fungus that grows on the roots of certain pine trees, long used in traditional Chinese herbal preparations and now sold as a standalone supplement.

Why it’s used

Taken by some for general digestive or immune support, following traditional use patterns.

What the evidence says

Modern controlled human clinical evidence for Poria mushroom is very limited. Most available research consists of laboratory or animal studies examining isolated compounds, which does not establish an effect from the whole supplement as consumed by people.

Where we looked

There was no paper to cite here, so this is the search instead — run it yourself and see what we saw.

  • PubMed: 124 records · searched September 2026"Poria cocos"[Title/Abstract] AND (review[pt] OR "safety assessment"[Title/Abstract] OR "risk assessment"[Title/Abstract] OR toxicology[Title/Abstract] OR toxicity[Title/Abstract] OR characterization[Title/Abstract] OR characterisation[Title/Abstract])
  • PubMed: 2 records · searched September 2026"Poria cocos"[Title/Abstract] AND ("dietary supplements"[MeSH] OR supplementation[Title/Abstract] OR supplement[Title/Abstract] OR supplements[Title/Abstract] OR "oral administration"[Title/Abstract]) AND (randomized controlled trial[pt] OR clinical trial[pt] OR meta-analysis[pt] OR systematic review[pt]) AND humans[MeSH]
  • PubMed: 752 records · searched September 2026"Poria cocos"[Title/Abstract]

This says what this database holds under these terms. It is not a finding that no research exists.

Context

No standardized human dosing protocol has been established through controlled clinical research.

Insufficient dataToo little has been studied to say either way.

Rumors

  1. Poria mushroom reduces stress and anxiety and improves sleep quality, without the grogginess or side effects of melatonin or sedatives.

    We haven’t found evidence strong enough to support this or rule it out.

    What was measured is not yet noted.

    Who’s saying this

    • NOOCI — a brand: sells TCM-inspired supplements
      How we know who this is
      • “Every NOOCI formula is developed and reviewed by our advisory board of Chinese medicine practitioners, doctors, and scientists.” (their page)
  2. Poria mushroom strengthens the immune system.

    Not gradedhealth and safety evidence

    Sources cited — no verdict reached.

    What was measured is not yet noted.

    Who’s saying this

    • NOOCI — a brand: sells TCM-inspired supplements
      How we know who this is
      • “Every NOOCI formula is developed and reviewed by our advisory board of Chinese medicine practitioners, doctors, and scientists.” (their page)
  3. Poria mushroom eases anxiety and PTSD and lifts mood.

    Not gradedhealth and safety evidence

    Sources cited — no verdict reached.

    What was measured is not yet noted.

    Who’s saying this

    • WebMD LLC — a publisher: health information; an Internet Brands company
      How we know who this is
      • “© 2005 - 2026 WebMD LLC, an Internet Brands company.” (their page)
  4. Poria mushroom is a diuretic that drains 'dampness' (fluid retention) and supports digestion.

    Not gradedhealth and safety evidence

    Sources cited — no verdict reached.

    What was measured is not yet noted.

    Who’s saying this

    • WebMD LLC — a publisher: health information; an Internet Brands company
      How we know who this is
      • “© 2005 - 2026 WebMD LLC, an Internet Brands company.” (their page)
  5. Poria mushroom can cause an allergic reaction with sinus headache, sneezing and congestion.

    Not gradedhealth and safety evidence

    Sources cited — no verdict reached.

    What was measured is not yet noted.

    Who’s saying this

    • WebMD LLC — a publisher: health information; an Internet Brands company
      How we know who this is
      • “© 2005 - 2026 WebMD LLC, an Internet Brands company.” (their page)