Medication interaction hub

What Supplements Interact with Methylprednisolone?

Methylprednisolone brand names: Medrol, Medrol Dosepak. Every interaction below applies to the brands too.

207 Interactions 4 Major 167 Moderate 36 Minor
Curated & coded by · Clinical Pharmacist · Updated September 22, 2026

Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy

What is this page for?

One answer, for one medication: what supplements and herbal products interact with Methylprednisolone? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.

This page covers supplement interactions only — to check Methylprednisolone against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy

HelloPharmacist Bottom Line
Our Pharmacist Explains
What is this? The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.

Methylprednisolone (Medrol) is a steroid used for inflammation, allergic flares, and autoimmune disease, and its supplement interactions deserve real attention, not a quick skim. Of the 207 ingredients on file, four rate major, and those come first: grapefruit and St. John's wort can push the steroid's blood level up or down through the same liver enzyme, and activated charcoal can keep it from being absorbed at all. Many of the 167 moderate entries nudge drug levels in similar ways.

The other theme cuts against the drug's purpose. More than 50 of these ingredients stimulate the immune system, which is exactly what methylprednisolone is prescribed to quiet, so they can blunt the treatment itself. A smaller group adds to the steroid's potassium-losing effect, stimulant laxative herbs especially. The 36 minor entries are mostly footnotes; the level-changers and immune-boosters are what to understand before pairing any supplement with a Medrol course.

— , Clinical Pharmacist · July 18, 2026

Major 4 Moderate 167 Minor 36 No known interaction 1,245

This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓

Most Viewed Ingredient Interactions

Methylprednisolone: Top Interactions at a Glance

The Methylprednisolone supplement & herbal interactions people checked most in the last 24 hours, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 207 interacting ingredients — plus 1,245 more checked with no known interaction. See the complete ranked list.

Start here

The Most-Checked Methylprednisolone Combinations Today

The Methylprednisolone + supplement pages people viewed most in the last 24 hours (resets at midnight). Open any card for the full report.

Moderate Likelihood Possible Cordyceps + Methylprednisolonei

Theoretically, concurrent use of cordyceps might interfere with immunosuppressive therapy.

Read the full interaction Moderate Likelihood Possible Cannabis + Methylprednisolonei

Theoretically, CYP3A4 inhibitors might increase the levels and adverse effects of cannabis.

Read the full interaction Moderate Likelihood Possible Turmeric + Methylprednisolonei

Turmeric might increase or decrease levels of drugs metabolized by CYP3A4.

Read the full interaction Moderate Likelihood Possible Larch Arabinogalactan + Methylprednisolonei

Theoretically, larch arabinogalactan might interfere with immunosuppression therapy due to immunostimulant effects.

Read the full interaction Moderate Likelihood Possible Squill + Methylprednisolonei

Squill contains cardiac glycosides.

Read the full interaction Minor Likelihood Possible Blond Psyllium + Methylprednisolonei

Theoretically, psyllium might increase, decrease, or have no effect on the absorption of oral drugs.

Read the full interaction
The complete list

Every Supplement Checked Against Methylprednisolone

All 1,452 ingredients in our database, ranked by severity — 207 with a Methylprednisolone interaction on file and 1,245 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.

Looking for an interaction with a specific supplement product? Search products instead ↓

Straight answers

Can You Take It With Methylprednisolone?

One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Cordyceps with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concurrent use of cordyceps might interfere with immunosuppressive therapy.

Full Cordyceps + Methylprednisolone answer

Can you take Cannabis with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, CYP3A4 inhibitors might increase the levels and adverse effects of cannabis.

Full Cannabis + Methylprednisolone answer

Can you take Turmeric with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Turmeric might increase or decrease levels of drugs metabolized by CYP3A4.

Full Turmeric + Methylprednisolone answer

Can you take Larch Arabinogalactan with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, larch arabinogalactan might interfere with immunosuppression therapy due to immunostimulant effects.

Full Larch Arabinogalactan + Methylprednisolone answer

Can you take Squill with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Squill contains cardiac glycosides.

Full Squill + Methylprednisolone answer

Can you take Pheasant's Eye with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, using pheasant's eye with prolonged corticosteroid therapy can cause cardiac glycoside toxicity.

Full Pheasant's Eye + Methylprednisolone answer

Can you take Phellodendron with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, phellodendron might increase serum levels of drugs metabolized by CYP3A4.

Full Phellodendron + Methylprednisolone answer

Can you take Picrorhiza with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Picrorhiza seems to have immunostimulating activity.

Full Picrorhiza + Methylprednisolone answer

Can you take Propolis with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.

Full Propolis + Methylprednisolone answer

Can you take Quercetin with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use might alter the effects and adverse effects of CYP3A4 substrates.

Full Quercetin + Methylprednisolone answer

Can you take Quillaia with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of quillaia with immunosuppressant drugs might decrease the effectiveness of these drugs.

Full Quillaia + Methylprednisolone answer

Can you take Rabdosia Rubescens with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In vitro research shows that oridonin, a constituent of Rabdosia rubescens, induces cytochrome P450 3A4 (CYP3A4) enzyme.

Full Rabdosia Rubescens + Methylprednisolone answer

Can you take Red Yeast Rice with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, drugs that inhibit the CYP3A4 enzymes might increase levels of lovastatin from red yeast rice.

Full Red Yeast Rice + Methylprednisolone answer

Can you take Resveratrol with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, resveratrol might increase levels of drugs metabolized by CYP3A4.

Full Resveratrol + Methylprednisolone answer

Can you take Rhodiola with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, rhodiola might increase levels of P-glycoprotein substrates.

Full Rhodiola + Methylprednisolone answer

Can you take Rhubarb with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, frequent and high doses of rhubarb might increase the risk of hypokalemia when taken with corticosteroids.

Full Rhubarb + Methylprednisolone answer

Can you take Rice Bran Arabinoxylan Compound with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, rice bran arabinoxylan compound might interfere with immunosuppressants by stimulating the immune system.

Full Rice Bran Arabinoxylan Compound + Methylprednisolone answer

Can you take Rooibos with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking rooibos with CYP3A4 substrates may increase the effects of CYP3A4 substrates.

Full Rooibos + Methylprednisolone answer

Can you take Sage with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, sage might increase the levels and clinical effects of drugs metabolized by CYP3A4.

Full Sage + Methylprednisolone answer

Can you take Schizonepeta with Methylprednisolone?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Animal research suggests that schizonepetin, a monoterpene constituent of schizonepeta, induces cytochrome P450 (CYP) 3A4.

Full Schizonepeta + Methylprednisolone answer
Read the list like a pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

How Does Our Interaction Checker Work?

Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).

So the check works in three steps: (1) Methylprednisolone is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Methylprednisolone, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.

Methylprednisolone sits in 8 interaction categories. Open any one to see what the group means:

Cytochrome P450 3A4 (Cyp3A4) Substrates 121 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

121 of the supplement ingredients on this page reach Methylprednisolone through this category.

Immunosuppressants 53 ingredients

Medications that damp down the immune system. Supplements that stimulate immunity can work against them.

53 of the supplement ingredients on this page reach Methylprednisolone through this category.

P-Glycoprotein Substrates 37 ingredients

A drug-transport group: these medications are moved in and out of cells by the P-glycoprotein pump. Supplements that affect the pump can change how much of the drug is absorbed or kept in the body.

37 of the supplement ingredients on this page reach Methylprednisolone through this category.

Corticosteroids 18 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

18 of the supplement ingredients on this page reach Methylprednisolone through this category.

Oral Drugs 17 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

17 of the supplement ingredients on this page reach Methylprednisolone through this category.

Cytochrome P450 3A4 (Cyp3A4) Inhibitors 13 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

13 of the supplement ingredients on this page reach Methylprednisolone through this category.

Methylprednisolone 1 ingredient

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

1 of the supplement ingredient on this page reaches Methylprednisolone through this category.

Prednisolone 1 ingredient

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

1 of the supplement ingredient on this page reaches Methylprednisolone through this category.

About Methylprednisolone

Methylprednisolone is a corticosteroid used to reduce inflammation and treat conditions like arthritis, allergies, asthma, and certain cancers.

Generic name: Methylprednisolone  ·  Brand names: Medrol, Medrol Dosepak.

See the full Methylprednisolone drug information

Related: does Methylprednisolone deplete any nutrients?

Methylprednisolone has 18 reported nutrient associations in the research literature — see the Methylprednisolone nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Methylprednisolone

Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Methylprednisolone.

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Pharmacist Counseling Corner

Methylprednisolone & Supplements: Common Questions

What supplements interact with Methylprednisolone?
Our database currently documents 207 ingredients with a known Methylprednisolone interaction (4 major, 167 moderate, 36 minor). The practical move: scan the major group first, then look up the exact supplements you take rather than reading all 207. The highest-ranked right now: Grapefruit, Activated Charcoal, Lily-of-the-valley.
Which Methylprednisolone supplement interactions are the most serious?
The 4 major-rated combinations — led by Grapefruit, Activated Charcoal, Lily-of-the-valley and St. John's Wort — deserve real caution: these are the ones generally best avoided, or used only with your prescriber watching. If you take any of them today, don't panic and don't stop anything abruptly — call your pharmacist first. Jump to the ranked list.
Can I take vitamins or supplements while on Methylprednisolone?
Plenty of supplements coexist fine with Methylprednisolone; a shorter list does not. Rather than memorizing it, check the specific ingredients on your labels — the ranked list above covers every one we've checked, and multi-ingredient products can be checked label-by-label with our scanner. Try the label scanner or the interaction checker.
Do brands like Medrol have the same supplement interactions as Methylprednisolone?
Yes — Medrol, Medrol Dosepak all contain Methylprednisolone, so everything on this page applies to them equally. Interactions belong to the active drug, never to the brand on the box; the same is true of generics.
Where do these interaction ratings come from?
Every rating comes from the Natural Medicines database — the same evidence-graded reference pharmacists and hospitals use — and each interaction carries three separate grades: severity (how bad it can be), likelihood (how well it's documented in studies and case reports), and an evidence level. Our pharmacists review the content; we never let an AI decide an interaction. See how to read the ratings and our editorial policy.
Does Methylprednisolone deplete any vitamins or nutrients?
It might — Methylprednisolone has 18 reported nutrient-depletion associations in the research literature, which is a different question from interactions: instead of a supplement changing the drug, the drug may lower a nutrient over time. See the Methylprednisolone nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Methylprednisolone and my other medications?
This page covers Methylprednisolone against supplements and herbal ingredients. Checking Methylprednisolone against your other prescription or OTC medications is a different tool — our drug interaction checker covers that side. Head to the drug–drug interaction checker, or read the full Methylprednisolone drug information.

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

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Sourcing

Where This Data Comes From — and Why You Can Trust It

🧪 Licensed clinical database

Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.

🧑‍⚕️ Pharmacist review

This page is curated and coded by , Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.

🔄 Kept current

Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 22, 2026.

🔍 Full transparency

How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.

Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.