Drug & supplement interaction

Xanthoparmelia + Tocilizumab

Tocilizumab brand name: Actemra.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Xanthoparmelia and Tocilizumab in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Xanthoparmelia and Tocilizumab

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Tocilizumab and Xanthoparmelia in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Xanthoparmelia at all — not against Tocilizumab, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Xanthoparmelia safety at a glance

Xanthoparmelia overall Not established There is not enough reliable safety data, and related products have been adulterated with hidden drugs.
Pregnancy Possibly Unsafe When used orally. Scabrosin esters contained in xanthoparmelia are considered toxic. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally. Scabrosin esters contained in xanthoparmelia are considered toxic. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Tocilizumab and Xanthoparmelia? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Tocilizumab’s Own FDA Label Lists

This is not an interaction — none of it involves Xanthoparmelia. These are the most notable effects listed in the ADVERSE REACTIONS section of Tocilizumab’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

  • Kidney stones Worth acting on
  • A change in thyroid levels Worth acting on
  • Bleeding in the gut Worth acting on
  • Low potassium Worth acting on
  • A low platelet count Worth acting on
  • Raised blood pressure Worth acting on
  • Shortness of breath Worth acting on
  • A severe allergic reaction Worth acting on
  • Hives Worth acting on
  • A low white blood cell count Worth acting on

Showing the 10 most notable of 31 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Tocilizumab. Read the label on DailyMed › Where a percentage is shown, it is the share of 112,048 voluntary FDA FAERS reports for Tocilizumab that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Xanthoparmelia’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Xanthoparmelia side to compare — that is a limit of the record, not a statement that Xanthoparmelia has no side effects.

Special populations

Xanthoparmelia in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally. Scabrosin esters contained in xanthoparmelia are considered toxic.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Tocilizumab

This page covers Xanthoparmelia only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tocilizumab page lists 89 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Beer (major), Siberian Cocklebur (major), Wine (major), Active Hexose Correlated Compound (ahcc) (moderate) and Alfalfa (moderate).

By severity: 3 major · 85 moderate · 1 minor.

From our pharmacist’s overview on the Tocilizumab page

“Tocilizumab (Actemra) calms an overactive immune system in conditions like rheumatoid arthritis, and it is also known to strain the liver, which is exactly where its supplement interactions concentrate. This page deserves genuine care.”

Reviewed by 2 · Jul 18, 2026

Open the Tocilizumab interaction page

One more smart check

Taking Xanthoparmelia as Part of a Dietary Supplement Product? Check It for Interactions

We hold 75 real supplement products containing Xanthoparmelia, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Xanthoparmelia. Even though Xanthoparmelia itself has no known interaction with Tocilizumab, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Xanthoparmelia and Tocilizumab Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Xanthoparmelia
Top half

#689 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Tocilizumab
Steady interest

#2,117 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Xanthoparmelia reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Xanthoparmelia and Tocilizumab records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Xanthoparmelia

What is Xanthoparmelia?

  • Erectile dysfunction
  • Sexual performance
  • Libido support
  • General 'male enhancement'

Xanthoparmelia is a type of lichen marketed mainly in supplements promoted for erectile dysfunction and sexual performance, but there is very little reliable human research to support these uses. Some 'male enhancement' products containing it have been found spiked with hidden prescription drugs, which is a real safety concern. Talk with your pharmacist or doctor before using it.

Xanthoparmelia scabrosa · Parmeliaceae · Whole lichen (thallus) · Capsules, tablets, powders (often in 'male enhancement' supplement blends)

An interaction check asks whether these two react with each other — it does not ask whether Xanthoparmelia is a good idea for someone in your situation. Here is what our Xanthoparmelia record says about it on its own.

Xanthoparmelia: dosing

There is no established or standardized dose of Xanthoparmelia. Amounts vary widely between products, and many are proprietary blends that do not clearly list how much lichen they contain.If you choose to use a product containing Xanthoparmelia, follow the label directions and do not exceed them.

From our Xanthoparmelia monograph — the full record covers uses, side effects and every documented interaction.

Read the full Xanthoparmelia monograph & all interactions
Medication

About Tocilizumab Injection

What Is Tocilizumab Injection Used For?

Brand name: Actemra

Tocilizumab injection is used to treat several serious inflammatory and immune-related conditions. Actemra (tocilizumab) is indicated for moderately to severely active rheumatoid arthritis in adults who haven't responded well to other disease-modifying drugs, giant cell arteritis in adults, systemic sclerosis-associated interstitial lung disease (SSc-ILD) to slow lung function decline, polyarticular and systemic juvenile idiopathic arthritis in patients 2 years and older, and severe or life-threatening cytokine release syndrome (CRS) caused by CAR T-cell therapy in adults and children 2 and older.

Actemra is also approved for hospitalized adults and children aged 2 and older with COVID-19 who are on corticosteroids and need supplemental oxygen or mechanical breathing support. Not every brand or route is approved for every use — your prescriber will choose the right form for your specific condition.

Most-Reported Side Effects for Tocilizumab

From FAERS, the FDA’s public side-effect reporting system (113,819 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Rheumatoid arthritis 22,747 reports
Arthralgia 17,322 reports
Joint swelling 16,327 reports
Fatigue 15,391 reports
Rash 13,781 reports
See full Tocilizumab Injection drug information
Keep checking

Other Drugs & Xanthoparmelia

Browse every other medication we’ve checked against Xanthoparmelia — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Xanthoparmelia against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Xanthoparmelia list.

See the full Xanthoparmelia interactions page
See every supplement checked against Tocilizumab, ranked by severity
Evidence & sources

Xanthoparmelia References

The 1 references that drive our Xanthoparmelia monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Moerman KL, Chai CL, Waring P. Evidence that the lichen-derived scabrosin esters target mitochondrial ATP synthase in P388D1 cells. Toxicol Appl Pharmacol 2003;190:232-40. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Xanthoparmelia and Tocilizumab Together: Common Questions

Is it safe to take Xanthoparmelia with Tocilizumab?
We do not list a known interaction between Xanthoparmelia and Tocilizumab. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Tocilizumab interact with any supplements?
Yes. Tocilizumab has documented interactions with 89 supplements in our database — Xanthoparmelia is not one of them. The Tocilizumab interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Xanthoparmelia monograph Uses, safety profile, and every drug interaction in one place Tocilizumab Injection drug information The full plain-English guide to this medication Tocilizumab supplement interactions Every supplement checked against Tocilizumab, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Tocilizumab and Xanthoparmelia?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.