Drug & supplement interaction

Snake Skin + Rilpivirine

Rilpivirine brand names: Edurant, Edurant Ped.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Snake Skin and Rilpivirine 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. Additionally, although there is no interaction, the label for Rilpivirine states a food rule worth keeping to.

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Interaction report

Snake Skin and Rilpivirine

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 Rilpivirine and Snake Skin 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 Snake Skin at all — not against Rilpivirine, 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.

Snake Skin safety at a glance

Snake Skin overall Not established Modern safety and quality data are very limited, and contamination is a real concern with animal-derived products.
Pregnancy Avoid Not enough safety information exists, so it is best avoided during pregnancy.
Breastfeeding Avoid No reliable safety data while breastfeeding, so avoid use.

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

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

What Rilpivirine’s Own FDA Label Lists

This is not an interaction — none of it involves Snake Skin. These are the most notable effects listed in the ADVERSE REACTIONS section of Rilpivirine’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. 2 of them are worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on
  • An allergic reaction Worth acting on
  • Trouble sleeping
  • A skin rash
  • Headache

From the ADVERSE REACTIONS section of the FDA label for Rilpivirine. Read the label on DailyMed › Snake Skin’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Snake Skin side to compare — that is a limit of the record, not a statement that Snake Skin has no side effects.

How to take them

Some Rilpivirine Products Have a Food Rule — Snake Skin Should Not Break It

At least one FDA label for a product containing Rilpivirine says to take it with food. If you take Snake Skin on an empty stomach out of habit, keep them separate — and take Rilpivirine with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Rilpivirine products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

2 DOSAGE AND ADMINISTRATION One 25 mg rilpivirine tablet taken once daily with a meal for patients weighing at least 35 kg.

From the Dosage and Administration section of the FDA label we read for Rilpivirine — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Rilpivirine

This page covers Snake Skin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Rilpivirine page lists 175 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Beer (major) and Cesium (major).

By severity: 11 major · 127 moderate · 37 minor.

From our pharmacist’s overview on the Rilpivirine page

“St. John's wort is the supplement I would rule out first for anyone taking rilpivirine (Edurant) for HIV.”

Reviewed by 2 · Jul 18, 2026

Open the Rilpivirine interaction page

How much people look this up

Where Snake Skin and Rilpivirine 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 Snake Skin
Steady interest

#1,330 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Rilpivirine
Steady interest

#1,718 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 Snake Skin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Snake Skin and Rilpivirine 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 Snake Skin

What is Snake Skin?

  • Skin conditions and itching
  • Eye complaints (traditional use)
  • Childhood convulsions (traditional use)
  • Sore throat
  • Wound and boil care (topical, traditional)

Snake skin (the shed slough of snakes, called 'She Tui' in Traditional Chinese Medicine) is a folk remedy mainly used for skin and eye complaints. There is very little modern scientific research to confirm any benefit, and safety has not been well studied, so use it cautiously and only after talking with a knowledgeable healthcare provider.

Shed skin (slough) of snakes; in Traditional Chinese Medicine often from species such as Elaphe (snake slough, 'She Tui') · Dried slough used in decoctions, powders, and topical preparations; sometimes found in combination herbal formulas

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

Snake Skin: dosing

There is no established or standardized dose for snake skin. Traditional formulas vary widely, and modern research has not defined a safe and effective amount.If you choose to use a product that contains snake skin, follow the directions on the label and do not exceed them.

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

Read the full Snake Skin monograph & all interactions
Medication

About Rilpivirine

What Is Rilpivirine Used For?

Brand names: Edurant, Edurant Ped

Rilpivirine tablets (sold as Edurant, Edurant Ped, and generic rilpivirine) are used along with other antiretroviral medicines to treat HIV-1 infection in patients who have not previously been treated with HIV medicines (treatment-naïve). Eligibility depends on age, body weight, and the level of virus in the blood at the start of treatment.

Edurant tablets are also approved, in combination with cabotegravir (Vocabria), for short-term oral use in adults and adolescents who are already virologically suppressed — specifically as a lead-in before starting the long-acting injectable regimen Cabenuva, or as a bridge if a Cabenuva injection dose will be missed.

Most-Reported Side Effects for Rilpivirine

From FAERS, the FDA’s public side-effect reporting system (24,864 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Bone density decreased 4,430 reports
Renal injury 3,215 reports
Skeletal injury 2,981 reports
Chronic kidney disease 2,716 reports
Tooth loss 2,413 reports
See full Rilpivirine drug information
Keep checking

Other Drugs & Snake Skin

Browse every other medication we’ve checked against Snake Skin — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Snake Skin References

The 1 references that drive our Snake Skin 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. Zhang, R. J., Zhao, Y. W., Tang, F. U., Sheng, S. S., and Zhou, Y. Y. Clinical effect of traditional Chinese herbs combined with sodium iodide in treating corneal opacity. Int J Ophthalmol 2007;7(1):217-9.

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 Snake Skin and Rilpivirine Together: Common Questions

Is it safe to take Snake Skin with Rilpivirine?
We do not list a known interaction between Snake Skin and Rilpivirine. 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.
Should I take Snake Skin and Rilpivirine at the same time of day?
At least one FDA label for a product containing Rilpivirine says to take it with food. If you take Snake Skin on an empty stomach out of habit, keep them separate and take Rilpivirine with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Rilpivirine products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Rilpivirine interact with any supplements?
Yes. Rilpivirine has documented interactions with 175 supplements in our database — Snake Skin is not one of them. The Rilpivirine interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Rilpivirine and Snake Skin?

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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.