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Directory Entry

CORPET Coriolus: Veterinary Mushroom Product Profile

Immune-support Supplement · Mushroom Supplement · Supplement · CORPET · Dogs & Cats · Long-term Management · Palliative / Comfort Care
Brand: CORPET / MRLCommon name: CORPET CoriolusEditorial source check: Dog Tumor Editorial Team (editorial review; not licensed veterinary review)Last reviewed: Aug 12, 2026Official link: Visit
Directory entry:This page explains what the product, drug, herb, chemotherapy approach, or supportive-care option is. For step-by-step use or monitoring, read related Guides and consult a veterinarian.
Entry kind
Branded product
Product family
CORPET

Quick summary

CORPET Coriolus is a named branded product for Dogs and cats for the tablet presentation; the manufacturer also offers a horse/pony powder; manufacturer positioning must be kept separate from independent clinical evidence.

What it is

Film-coated 500 mg tablets for small animals and a separate 750 g powder presentation for horses and ponies. Intended species: Dogs and cats for the tablet presentation; the manufacturer also offers a horse/pony powder.

Active ingredients / formula

Each tablet contains 500 mg Coriolus versicolor biomass powder comprising mycelium and primordia. Additional tablet ingredients listed by the manufacturer are microcrystalline cellulose, silica, and vegetable magnesium salts. The manufacturer also publishes an in-vitro enzyme and constituent analysis.

Mechanism / rationale

MRL presents CORPET as organic mushroom biomass produced under controlled conditions and used for immune support in small animals, including supportive and palliative contexts. Manufacturing standardization and enzyme analyses characterize the product but do not demonstrate a cancer-treatment effect.

How it is discussed in tumor care

May be discussed only as adjunctive/supportive care within a veterinarian-led plan; it must not replace diagnosis, staging, standard treatment, symptom control, or emergency care.

Potential role

Define a modest supportive goal, objective review date, adverse-effect plan, and stopping rule with the veterinarian.

Typical use context

Bring the current label, lot, complete ingredient panel, seller and country version, and every medicine and supplement to the treating veterinarian.

Evidence snapshot

The official site provides product composition, manufacturing description, and animal-health discussion. No randomized controlled canine or feline oncology trial of CORPET demonstrating tumor response or survival was identified in the reviewed official sources. Evidence involving purified PSK or PSP, human oncology, or another Coriolus extract cannot be assumed equivalent to mycelium-and-primordia biomass.

Safety notes

Review mushroom allergy, gastrointestinal tolerance, autoimmune disease, immunosuppressive or immune-directed therapy, anticoagulants, surgery, pregnancy, and organ dysfunction. Species, form, strength, substrate, and extraction differ across mushroom products. Tablet binders and the distinct equine powder must not be conflated. Use the veterinarian and current label, not a dose from another extract.

Interactions / cautions

No universal compatibility conclusion is made. Review the complete label and individualized treatment plan with the veterinarian.

Regulatory status

The manufacturer describes CORPET as a food supplement produced to food-grade GMP standards. It is not presented as an EU-authorized veterinary medicinal product, and no such cancer-treatment authorization was identified. Organic certification and GMP relate to defined production claims, not clinical efficacy.

Regions, labels and market differences

European Union; International distributor network

Monitoring plan

Record the exact small-animal tablet product, lot, expiry, start date, and supportive goal. Follow appetite, vomiting, diarrhea, stool, itching, swelling, energy, weight, and treatment adherence. Maintain objective tumor and toxicity monitoring. If the product changes, reassess identity rather than assuming equivalence because the mushroom species name is unchanged.

Questions to ask your veterinarian

  • What exact supportive goal would justify adding CORPET Coriolus?
  • Does the current physical label match this market version and ingredient list?
  • Could any ingredient duplicate or interact with the existing medical plan?
  • What adverse signs, review date, and stopping rule should we use?
  • Which objective oncology measurements continue independently?

Sources and further reading