Umbellatus
Also known as: Lumpy Bracket, Umbellate Polypore, Polyporus umbellatus
Overview
Polyporus umbellatus is an edible mushroom renowned for its medicinal properties, particularly attributed to its polysaccharides. The primary bioactive ingredient, Polyporus umbellatus polysaccharide (PUPS), showcases a range of health benefits, particularly in immune enhancement and liver protection. Traditionally used in Chinese medicine, PUPS is approved for treating hepatitis B and has shown promise in certain cancer therapies. The existing body of research is moderate in maturity, with strong evidence supporting its effectiveness in hepatic conditions, though broader applications are less substantiated. This mushroom can be ingested in various forms, including capsules and injections, underscoring its versatility as a supplement in both traditional and modern medicine.
Benefits
The most prominent benefits of PUPS are its efficacy in treating hepatitis B, particularly when used alongside medications such as interferon or acyclovir. Clinical studies indicate that patients receiving PUPS in conjunction with standard therapies show improved treatment outcomes. Secondary benefits include its anti-inflammatory and potential anti-tumor properties, although these are less explored. Evidence indicates that immune function is notably enhanced, contributing positively to the health of patients affected by hepatitis B, where the time course of benefits generally aligns with the treatment duration. Overall, while research validates its primary application in hepatitis B treatment, findings concerning its oncological effects necessitate further investigation.
How it works
PUPS enhances immune response primarily by stimulating macrophages and natural killer cells, key players in the immune system. Its anti-inflammatory actions may also contribute to liver protection, as the liver is vital for metabolism and detoxification. Although specific molecular targets remain unclear, interactions likely involve immune receptors and cytokine signaling pathways, which mediate immune responses. While absorption studies are limited, the physiological effects observed suggest that PUPS is effectively utilized by the body.
Side effects
PUPS is generally regarded as safe for use, particularly within its approved applications. Commonly reported side effects are minimal, with gastrointestinal upset being an uncommon adverse effect. Rare side effects have not been documented extensively. Potential drug interactions may occur with immunosuppressive agents or medications that impact liver function, thus necessitating precautionary measures during concurrent use. Although not formally contraindicated, it is advisable for immunocompromised patients to seek guidance from healthcare providers before consuming PUPS. Pregnant or breastfeeding women are also encouraged to consult their healthcare practitioners for personalized recommendations.
Dosage
Dosing of PUPS is not well-established outside specific treatment protocols, particularly for hepatitis B. It is typically administered in capsule or injection form, with dosages dependent on individual treatment regimens. While a minimum effective dose has not been definitively determined, caution is necessary given the lack of established maximum safe dosages. Administration is often part of a comprehensive treatment plan, and optimal timings vary. The absorption of PUPS has not been thoroughly examined, diversifying its form-specific recommendations.
FAQs
What is PUPS commonly used for?
PUPS is mainly used in clinical settings to improve treatment outcomes for hepatitis B.
Is PUPS safe to use?
Generally, PUPS is considered safe, but interactions with medications should be discussed with a healthcare provider.
How is PUPS administered?
PUPS is typically taken as part of a treatment regimen in capsule or injection form.
What results can be expected from using PUPS?
When used in combination with other therapies, PUPS may lead to improved outcomes in hepatitis B treatment.
Can PUPS cure hepatitis B?
No, PUPS is not a standalone cure but can enhance the efficacy of standard treatments for hepatitis B.
Research Sources
- https://namyco.org/publications/mcilvainea-journal-of-american-amateur-mycology/three-popular-medicinal-mushroom-supplements-a-review-of-human-clinical-trials/ – This systematic review covered multiple medicinal mushroom supplements and their clinical trials, highlighting the effectiveness of PUPS in treating hepatitis B while noting the limitations in study designs and populations.
- https://libguides.usc.edu/healthsciences/systematicreviews/databases – This resource offers guidance on systematic review methodologies and outlines the importance of high-quality evidence for assessing herbal treatments, relevant for studies examining the effects of PUPS.
- https://pubmed.ncbi.nlm.nih.gov/31030753/ – The study evaluated the role of PUPS in immuno-modulation and its application in oncology, demonstrating potential therapeutic effects but highlighting a need for further research.
- https://pubmed.ncbi.nlm.nih.gov/39327454/ – This study detailed the hepatoprotective effects of PUPS and its underlying mechanisms with respect to liver health, emphasizing its clinical significance in managing hepatitis B.
- https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=2619&context=facpub – The article discusses various components of Polyporus ombellatus and consolidates findings on its medicinal efficacies, particularly focusing on hepatitis B treatment outcomes.
Supplements Containing Umbellatus

Complete Foods Multi
Trace Minerals Research

Mycoceutics Ten Mushroom Formula
Douglas Laboratories

Zhu Ling Alcohol Free
Hawaii Pharm

Zhu Ling
Hawaii Pharm

Daily
Garden of Life Herbal Immune Balance

Daily
Garden of Life Herbal Immune Balance

Living Multi Optimal Formula
Garden of Life

Living Multi Optimal Men's Formula
Garden of Life

Living Multi Optimal Formula
Garden of Life

Living Multi Optimal Women's Formula
Garden of Life