Drug & supplement interaction

Detoxification Footpads + Nivolumab

Nivolumab brand name: Opdivo.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Detoxification Footpads and Nivolumab 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

Detoxification Footpads and Nivolumab

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 Nivolumab and Detoxification Footpads in our sources. This does not guarantee that the combination is completely free of risk — research on Detoxification Footpads alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Detoxification Footpads at all — not against Nivolumab, 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.

Detoxification Footpads is used rather than swallowed. Ask your pharmacist or doctor whether it is appropriate alongside your medicines. 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.

Detoxification Footpads safety at a glance

Detoxification Foo... overall Use caution Generally low-risk for skin contact but not proven to do anything they claim.
Pregnancy Use caution No safety data; avoid relying on them and ask your doctor before use during pregnancy.
Breastfeeding Use caution No safety data during breastfeeding; caution is advised.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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

What Nivolumab’s Own FDA Label Lists

This is not an interaction — none of it involves Detoxification Footpads. These are the most notable effects listed in the ADVERSE REACTIONS section of Nivolumab’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 use Detoxification Footpads and take the medicine. 10 of them are worth acting on rather than waiting out — marked below.

  • Low magnesium Worth acting on
  • A change in thyroid levels Worth acting on
  • A stroke or mini-stroke Worth acting on
  • Severe muscle breakdown Worth acting on
  • Dehydration Worth acting on
  • Trouble swallowing Worth acting on
  • Bleeding in the gut Worth acting on
  • High potassium Worth acting on
  • Low sodium Worth acting on
  • Low blood sugar Worth acting on

Showing the 10 most notable of 67 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 Nivolumab. Read the label on DailyMed › Where a percentage is shown, it is the share of 96,645 voluntary FDA FAERS reports for Nivolumab that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Detoxification Footpads’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Detoxification Footpads side to compare — that is a limit of the record, not a statement that Detoxification Footpads has no side effects.

Everything else you take

See Every Supplement That Interacts With Nivolumab

This page covers Detoxification Footpads only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Nivolumab page lists 1 supplement it has a documented interaction with, worst first, each one explained.

The most serious there right now: American Pawpaw (minor).

By severity: 1 minor.

From our pharmacist’s overview on the Nivolumab page

“Nivolumab (Opdivo) is an immunotherapy infusion that trains the body's own immune system to recognize and attack cancer cells, the kind of drug you might expect to carry a long list of supplement warnings. It does not.”

Reviewed by 2 · Jul 18, 2026

Open the Nivolumab interaction page

How much people look this up

Where Detoxification Footpads and Nivolumab 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 Detoxification Footpads
Steady interest

#1,357 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Nivolumab
Steady interest

#2,054 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. Detoxification Footpads is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Detoxification Footpads reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Detoxification Footpads and Nivolumab records this page draws on were last updated June 20, 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 .
Self-care method

About Detoxification Footpads

What is Detoxification Footpads?

  • Claimed body 'detox'
  • Removing 'toxins' through the feet
  • Promoting better sleep
  • Reducing fatigue or stress
  • Foot odor or general wellness

Detoxification footpads are adhesive patches placed on the feet overnight that are marketed to draw 'toxins' out of the body. There is no credible scientific evidence that they remove toxins or provide any real health benefit, and the dark residue they leave is widely shown to result from sweat and moisture reacting with the pad's ingredients, not from toxins. They are generally low-risk for skin irritation, but they should not replace proven medical care.

Not a plant; an adhesive pad applied to the skin of the feet · Adhesive footpads or patches (often containing wood vinegar, bamboo vinegar, tourmaline, and herbal powders)

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

Detoxification Footpads: dosing

There is no medically established dose for detox footpads, because they are not a proven treatment. Products typically instruct users to apply one pad to the sole of each foot at night and remove them in the morning.If you choose to try them, follow the directions on the package, do not leave them on longer than recommended, and apply them only to clean, intact skin. Because these products are not tightly regulated, ingredients and quality can vary between brands.

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

Read the full Detoxification Footpads monograph & all interactions
Medication

About Nivolumab Injection

What Is Nivolumab Injection Used For?

Brand name: Opdivo

Opdivo (nivolumab) is used to treat many types of cancer in adults, and some in patients 12 years and older. It can be used alone or in combination with other therapies depending on the cancer type and stage. Cancers it treats include melanoma (including after surgery to reduce the chance of the cancer coming back), non-small cell lung cancer, malignant pleural mesothelioma, advanced renal cell carcinoma (kidney cancer), classical Hodgkin lymphoma, squamous cell carcinoma of the head and neck, urothelial carcinoma (bladder cancer), colorectal cancer with specific genetic features (MSI-H or dMMR), hepatocellular carcinoma (liver cancer), esophageal cancer, gastroesophageal junction cancer, and gastric (stomach) cancer.

Some uses require the tumor to test positive for a protein called PD-L1, and some are specific to certain stages of disease or prior treatments received. Your oncologist will determine which use applies to your situation.

Most-Reported Side Effects for Nivolumab

From FAERS, the FDA’s public side-effect reporting system (96,645 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Malignant neoplasm progression 9,878 reports
Diarrhea 5,251 reports
Fatigue 4,195 reports
Fever 3,721 reports
Nausea 3,182 reports
See full Nivolumab Injection drug information
Keep checking

Other Drugs & Detoxification Footpads

Browse every other medication we’ve checked against Detoxification Footpads — 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 Detoxification Footpads 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 Detoxification Footpads list.

See the full Detoxification Footpads interactions page
See every supplement checked against Nivolumab, ranked by severity
Evidence & sources

Detoxification Footpads References

The 3 sources that drive our Detoxification Footpads monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Detoxification Footpads is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Detoxes and Cleanses: What You Need To Know — NIH NCCIH Source
  2. Detox diets for toxin elimination and weight management: a critical review of the evidence — MedlinePlus / NIH Source
  3. Is There Any Science Behind Detox Foot Pads? — Cleveland Clinic Source

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

Using Detoxification Footpads While Taking Nivolumab: Common Questions

Is it safe to use Detoxification Footpads while taking Nivolumab?
We do not list a known interaction between Detoxification Footpads and Nivolumab. 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 Nivolumab interact with any supplements?
Yes. Nivolumab has documented interactions with 1 supplement in our database — Detoxification Footpads is not one of them. The Nivolumab 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

Detoxification Footpads monograph Uses, safety profile, and every drug interaction in one place Nivolumab Injection drug information The full plain-English guide to this medication Nivolumab supplement interactions Every supplement checked against Nivolumab, 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 3 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Nivolumab and Detoxification Footpads?

Our pharmacists answer your medication & supplement questions — free.

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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.