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Dietary supplement

Coriolus PS Ingredients & Drug Interactions

by Health Concerns

Coriolus PS label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Coriolus PS against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Coriolus PS is a dietary supplement by Health Concerns with 1 active ingredient. Its ingredients are commonly taken for immune support, used alongside cancer care, gut and digestive health.Based on those ingredients, 187 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Turkey Tail Mushroom. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Coriolus PS by Health Concerns

Ask about any prescription or over-the-counter medication and we check it for interactions with Coriolus PS by Health Concerns — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Coriolus PS by Health Concerns

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

Coriolus PS contains one active ingredient: Turkey Tail Mushroom, a fungus traditionally used in Asian medicine. The product also includes two inactive ingredients—hypromellose (a capsule material) and rice bran—to hold it together and fill the capsule.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed

This product doesn't appear to be marketed for a specific use, so we graded Turkey Tail Mushroom's overall clinical evidence instead.

Moderate

Some clinical evidence supports Turkey Tail Mushroom for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Cancer — rated "Possibly Effective" (Natural Medicines).

Turkey tail mushroom is possibly effective for cancer support, according to the evidence we hold. For chronic fatigue syndrome, tinea corporis (ringworm), upper respiratory tract infection, and genital herpes, the reliable evidence isn't established well enough for us to rate it.

If you're considering this for one of those conditions, talk with your pharmacist or doctor about what the current research shows.

The evidence, ingredient by ingredient Turkey Tail Mushroom

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Turkey tail mushroom is generally well tolerated in healthy adults, though the quality and strength of products vary. There have been reports of gastrointestinal side effects, blood count changes, liver issues, and heart palpitations, but most of these occurred in cancer patients taking turkey tail alongside chemotherapy, so it's unclear whether turkey tail, the chemotherapy, or both caused them.

The safety data is not sufficient for pregnancy or breastfeeding, so it's best to avoid it during those times and talk with your healthcare provider first.

Side effects, ingredient by ingredient Turkey Tail Mushroom

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Turkey Tail Mushroom.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 187 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before you start Coriolus PS, double-check with your pharmacist or doctor if you take cyclophosphamide (a chemotherapy drug), antidiabetes medications, or tamoxifen for breast cancer. Also flag any drugs that your liver breaks down using the CYP2C9 pathway, since turkey tail may increase their levels.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.

Coriolus PS may be worth considering if you're interested in mushroom-based immune support or cancer adjunct therapy, but it's essential to run it by your pharmacist or doctor first—especially if you take antidiabetes drugs, tamoxifen, cyclophosphamide, or any medication broken down by your liver. The evidence for some uses is still limited.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jan 22, 2022.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Coriolus PS, straight from the product label.

Brand Health Concerns
Barcode (UPC) 810034440396
Net contents 90 Capsule(s)
Market status On market
Date entered into DSLD Jan 22, 2022
DSLD ID 259260
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Coriolus PS by Health Concerns, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
3 Capsule(s)
Maximum serving Sizes:
3 Capsule(s)
Servings per container
30
UPC/BARCODE
810034440396
IngredientAmount% DV
Turkey Tail Mushroom1500 mg--

Other ingredients: Hypromellose, Rice Bran

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements

Chinese Traditional Formulas

Combining Modern Research and Ancient Wisdom

Suggested/Recommended/Usage/Directions

Suggested Use: Three capsules, 2 times per day between meals, or as recommended by your health care practitioner.

Precautions

Notice: As with any dietary supplement, do not take without first consulting your health care practitioner, especially if you are pregnant, nursing, or are under medical supervision for any reason.

Notice: As with any dietary supplement, do not take without first consulting your health care practitioner, especially if you are pregnant, nursing, or are under medical supervision for any reason.

Keep out of reach of children.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Formulation

Made in the U.S.A.

Formula

Turkey Tail

FDA Statement of Identity

Herbal Supplement

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Coriolus PS by Health Concerns label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Coriolus PS label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Coriolus PS by Health Concerns

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size3 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Turkey Tail Mushroom

Interacts with
187 drugs
1500 mg per serving Form: Trametes versicolor

Turkey tail is a woodland mushroom rich in polysaccharides like beta-glucans, and it is mainly used to support the immune system. Some of its purified...

Turkey Tail Mushroom monograph & interactions

Other (inactive) ingredients: Hypromellose, Rice Bran. These complete the product’s ingredient list but are not active constituents.

Interaction report

Coriolus PS by Health Concerns Drug Interactions

Want to check YOUR meds against Coriolus PS?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
187Drugs
88 Moderate 99 Minor

Ingredients driving the most interactions

Turkey Tail Mushroom 187

Individual Drug Interactions

The ingredients in Coriolus PS interact with 187 drugs. Click any drug to see the details.

1 of the 1 ingredient in Coriolus PS interact with drugs. Each result below shows which ingredient is responsible. Turkey Tail Mushroom

Each ingredient & the kinds of drugs it affects

For each ingredient in Coriolus PS with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Turkey Tail Mushroom4 drug types · 187 drugs

Antidiabetes Drugs

Theoretically, taking turkey tail mushroom with antidiabetes drugs might increase the risk of hypoglycemia.
Animal research suggests that turkey tail mushroom and a polysaccharide component can have hypoglycemic effects.

Likelihood Possible Evidence D
Cyclophosphamide

Theoretically, the polysaccharide peptide (PSP) component of turkey tail mushroom might increase exposure to cyclophosphamide.
Some animal research shows that the PSP component of turkey tail mushroom can increase the area under the concentration-time curve (AUC) of cyclophosphamide by 44% to 50% and the half-life by 34% to 43%. This interaction could potentially increase the effects and adverse effects of cyclophosphamide. However, it is not known whether PSP affects the levels of the active metabolites of cyclophosphamide that are responsible for its clinical activity.

Likelihood Possible Evidence D
Tamoxifen (Nolvadex)

Theoretically, the polysaccharide peptide (PSP) component of turkey tail mushroom might interfere with the absorption of tamoxifen.
Animal research suggests that PSP increases the time to reach maximum concentration of a single dose of tamoxifen by about 9.5 hours, or 228%. When repeated doses of tamoxifen were given, the time to reach maximum concentration was increased by about 5.6 hours, or 93%. However, PSP did not affect the maximum concentration or the area under the curve of tamoxifen.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, the polysaccharide peptide (PSP) component of turkey tail mushroom might inhibit CYP2C9.
Laboratory research suggests that the PSP component of turkey tail mushroom dose-dependently inhibits CYP2C9. Theoretically, taking PSP with drugs metabolized by CYP2C9 might increase drug levels and the risk of adverse effects. However, this has not been reported in humans.

Likelihood Possible Evidence D
Turkey Tail Mushroom full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Coriolus PS, from the product label.

Health Concerns

See all Health Concerns products
Name
Health Concerns
City
Springville
State
Utah
Phone Number
1 (800) 233-9355
Web Address
www.healthconcerns.com/pro
Pharmacist Counseling Corner

Coriolus PS by Health Concerns: Common Questions

Does Coriolus PS by Health Concerns interact with any medications?
Yes. Based on its ingredients, Coriolus PS has a known interaction with 187 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Coriolus PS contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I'm pregnant or breastfeeding?
There isn't enough safety data to know either way, so the facts advise against it during pregnancy and breastfeeding. Talk with your doctor or pharmacist for personalized advice.
What is turkey tail mushroom supposed to do?
Turkey tail is possibly effective for cancer support, based on the evidence we have. For other uses like chronic fatigue, upper respiratory infections, or ringworm, the evidence isn't strong enough to rate.
Are there any side effects?
Turkey tail is generally well tolerated, but gastrointestinal symptoms like nausea, stomach discomfort, diarrhea, and constipation have been reported—mainly in cancer patients taking it with chemotherapy. It's not always clear whether the mushroom, the chemotherapy, or both caused these effects.
Why does this interact with so many medications?
The polysaccharide peptide (PSP) component in turkey tail affects how your body handles certain drugs—it can slow drug absorption, increase drug levels by interfering with liver enzymes, or lower blood sugar. That's why it touches a wide range of medications.
Can I take this with my cancer medication?
It depends on which medication. If you take cyclophosphamide or tamoxifen, turkey tail may interact and change how much of the drug your body gets. Talk with your oncologist or pharmacist before adding this supplement.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Coriolus PS is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Coriolus PS label
Go deeper

The Full Monographs Behind Coriolus PS’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Turkey Tail Mushroom

Interacts with 187 drugs

Turkey tail is a woodland mushroom rich in polysaccharides like beta-glucans, and it is mainly used to support the immune system. Some of its purified extracts (PSK and PSP) have been studie...

Read the full Turkey Tail Mushroom monograph →
Sources

Sources & How We Checked

Coriolus PS's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 15 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Turkey Tail Mushroom 15 references
  1. Nakazato H, Koike A, Saji S, et al. Efficacy of immunochemotherapy as adjuvant treatment after curative resection of gastric cancer. Study Group of Immunochemotherapy with PSK for Gastric Cancer. Lancet 1994;343:1122-6. PubMed
  2. Mitomi T, Tsuchiya S, Iijima N, et al. Randomized, controlled study on adjuvant immunochemotherapy with PSK in curatively resected colorectal cancer. The Cooperative Study Group of Surgical Adjuvant Immunochemotherapy for Cancer of Colon and Rectum (Kanag DOI
  3. Torisu M, Hayashi Y, Ishimitsu T, et al. Significant prolongation of disease-free period gained by oral polysaccharide K (PSK) administration after curative surgical operation of colorectal cancer. Cancer Immunol Immunother 1990;31:261-8. PubMed
  4. Tsujitani, S., Kakeji, Y., Orita, H., Watanabe, A., Kohnoe, S., Baba, H., Anai, H., Maehara, Y., and Sugimachi, K. Postoperative adjuvant immunochemotherapy and infiltration of dendritic cells for patients with advanced gastric cancer. Anticancer Res 199
  5. Kojima, J., Kamata, T., and Monna, T. [Evaluation of immunochemotherapy in patients with primary liver cancer. Osaka Research Society for Liver, Gallbladder and Pancreas]. Gan To Kagaku Ryoho 1987;14(1):179-187.
  6. Fukuo, Y., Terashi, A., Hayashi, Y., Yano, Y., and Atarashi, J. [A clinical trial of cis-platinum (II) in combination with PSK and FT-207 in advanced stomach cancer]. Gan To Kagaku Ryoho 1985;12(4):960-965.
  7. Imaizumi, M., Kondo, T., Kamei, H., and Ichihashi, H. [Cooperative studies on surgical adjuvant immunochemotherapy for prevention of postoperative recurrence of gastric cancer]. Gan To Kagaku Ryoho 1984;11(1):60-68.
  8. Yeung JH and Or PM. Polysaccharide peptides from Coriolus versicolor competitively inhibit tolbutamide 4-hydroxylation in specific human CYP2C9 isoform and pooled human liver microsomes. Phytomedicine 2011;18(13):1170-5. PubMed
  9. Eliza WL, Fai CK, Chung LP. Efficacy of Yun Zhi (Coriolus versicolor) on survival in cancer patients: systematic review and meta-analysis. Recent Pat Inflamm Allergy Drug Discov 2012;6(1):78-87. PubMed
  10. Chan SL, Yeung JH. Effects of polysaccharide peptide (PSP) from Coriolus versicolor on the pharmacokinetics of cyclophosphamide in the rat and cytotoxicity in HepG2 cells. Food Chem Toxicol 2006;44:689-94. PubMed
  11. Serrano L, López AC, González SP, et al. Efficacy of a Coriolus versicolor-based vaginal gel in women with human papillomavirus-dependent cervical lesions: The PALOMA study. J Low Genit Tract Dis 2021;25(2):130-136. PubMed
  12. Meng F, Lin Y, Hu L, Feng W, Su P, Wu L. The therapeutic effect of Coriolus versicolor fruiting body on STZ-induced ICR diabetic mice. J Healthc Eng 2022;2022:7282453. PubMed
  13. Razmovski-Naumovski V, Kimble B, Laurenti D, Nammi S, Norimoto H, Chan K. Polysaccharide peptide extract from Coriolus versicolor increased T(max) of tamoxifen and maintained biochemical serum parameters, with no change in the metabolism of tamoxifen in t
  14. Cortés Bordoy J, de Santiago García J, Agenjo González M, et al. Effect of a multi-ingredient Coriolus-versicolor-based vaginal gel in women with HPV-dependent cervical lesions: The papilobs real-life prospective study. Cancers (Basel) 2023;15(15):3863. PubMed
  15. Nikolic M, Lazarevic N, Novakovic J, et al. Characterization, in vitro biological activity and in vivo cardioprotective properties of Trametes versicolor (L.:Fr.) quél. heteropolysaccharides in a rat model of metabolic syndrome. Pharmaceuticals (Basel) 20 PubMed

See these in context on the Turkey Tail Mushroom monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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