Drug & supplement interaction

Rose Geranium Oil + Lanthanum Carbonate

Lanthanum Carbonate brand name: Fosrenol.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Rose Geranium Oil and Lanthanum Carbonate 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 Lanthanum Carbonate states a food rule worth keeping to.

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Interaction report

Rose Geranium Oil and Lanthanum Carbonate

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 Lanthanum Carbonate and Rose Geranium Oil 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 Rose Geranium Oil at all — not against Lanthanum Carbonate, 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.

Rose Geranium Oil safety at a glance

Rose Geranium Oil overall Use caution Generally considered safe for diluted topical or aromatherapy use, but it can irritate skin and should not be swallowed.
Pregnancy Avoid Safety is not well studied, so it is best to avoid medicinal use during pregnancy.
Breastfeeding Avoid There is not enough reliable information, so avoid medicinal use while breastfeeding.

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

Still wondering about combining Lanthanum Carbonate and Rose Geranium Oil? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Rose Geranium Oil Itself Has Been Linked To

This is not an interaction — nothing below involves Lanthanum Carbonate. It is the side-effect record for Rose Geranium Oil on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Rose Geranium Oil, this list is the first place to look.

  • A skin rash Additional detail

    “Topically, rose geranium oil has been associated with reports of dermatitis in hypersensitive individuals and burning sensations when applied to the face.”

    Rose Geranium Oil · Natural Medicines adverse-effect record, reported in dermatitis.

    1 source cited
    1. 16653. Greenway FL, Frome BM, Engels TM. Temporary relief of postherpetic neuralgia pain with topical geranium oil. Am J Med 2003;115:586-7. PubMed

Everything above comes from the Natural Medicines adverse-effect record for Rose Geranium Oil — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Lanthanum Carbonate’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Lanthanum Carbonate column appears here.

How to take them

Some Lanthanum Carbonate Products Have a Food Rule — Rose Geranium Oil Should Not Break It

At least one FDA label for a product containing Lanthanum Carbonate says to take it with food. If you take Rose Geranium Oil on an empty stomach out of habit, keep them separate — and take Lanthanum Carbonate 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 Lanthanum Carbonate 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.

Do not store FOSRENOL Oral Powder for future use once mixed with food.

From the Dosage and Administration section of the FDA label we read for Lanthanum Carbonate — where that label names a specific product, the instruction is that product's. See the Lanthanum Carbonate drug page ›

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 Lanthanum Carbonate

This page covers Rose Geranium Oil only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Lanthanum Carbonate page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

Open the Lanthanum Carbonate interaction page

One more smart check

Taking Rose Geranium Oil as Part of a Dietary Supplement Product? Check It for Interactions

We hold 2 real supplement products containing Rose Geranium Oil, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Rose Geranium Oil. Even though Rose Geranium Oil itself has no known interaction with Lanthanum Carbonate, 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 Rose Geranium Oil and Lanthanum Carbonate 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 Rose Geranium Oil
Steady interest

#1,258 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Lanthanum Carbonate
Steady interest

#2,624 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 Rose Geranium Oil reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Rose Geranium Oil and Lanthanum Carbonate records this page draws on were last updated July 10, 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 Rose Geranium Oil

What is Rose Geranium Oil?

  • Skin care and complexion
  • Aromatherapy for stress and mood
  • Insect and tick repellent
  • Minor wound and skin soothing
  • Fragrance

Rose geranium oil is an essential oil distilled from the leaves of Pelargonium graveolens, used mainly in aromatherapy, skincare, and as a natural fragrance. High-quality human evidence for medical benefits is limited, and like all essential oils it must be diluted before skin use and never swallowed. Talk to a pharmacist or doctor before using it, especially if you are pregnant, breastfeeding, or have sensitive skin.

Pelargonium graveolens · Geraniaceae · Leaves and stems (steam-distilled essential oil) · Essential oil, diluted topical blends, aromatherapy products, soaps and skincare items

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

Rose Geranium Oil: dosing

There is no established standardized medical dose for rose geranium oil. It is used mainly topically (in diluted form) or by inhaling its scent, not by mouth.For skin use, essential oils are typically mixed at a low concentration in a carrier oil, but you should follow the specific instructions on your product label.

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

Read the full Rose Geranium Oil monograph & all interactions
Medication

About Lanthanum

What Is Lanthanum Used For?

Brand name: Fosrenol

Lanthanum carbonate — available as lanthanum carbonate chewable tablets and as Fosrenol in both chewable tablet and oral powder forms — is used to lower elevated serum phosphate (too much phosphate in the blood) in people with end-stage renal disease (ESRD), the most advanced stage of chronic kidney disease.

Managing high phosphate in ESRD typically involves eating less phosphate-rich food, removing phosphate through dialysis, and using a phosphate binder like lanthanum carbonate to reduce how much phosphate is absorbed from meals.

Most-Reported Side Effects for Lanthanum Carbonate

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Nausea 493 reports
Vomiting 480 reports
Constipation 376 reports
Sepsis 368 reports
Abdominal pain 365 reports
See full Lanthanum drug information
Keep checking

Other Drugs & Rose Geranium Oil

Browse every other medication we’ve checked against Rose Geranium Oil — 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

Rose Geranium Oil References

The 1 references that drive our Rose Geranium Oil 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. Greenway FL, Frome BM, Engels TM. Temporary relief of postherpetic neuralgia pain with topical geranium oil. Am J Med 2003;115:586-7. 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 Rose Geranium Oil and Lanthanum Carbonate Together: Common Questions

Is it safe to take Rose Geranium Oil with Lanthanum Carbonate?
We do not list a known interaction between Rose Geranium Oil and Lanthanum Carbonate. 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 Rose Geranium Oil and Lanthanum Carbonate at the same time of day?
At least one FDA label for a product containing Lanthanum Carbonate says to take it with food. If you take Rose Geranium Oil on an empty stomach out of habit, keep them separate and take Lanthanum Carbonate with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Lanthanum Carbonate products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Lanthanum Carbonate interact with any supplements?
Yes. Lanthanum Carbonate has documented interactions with 17 supplements in our database — Rose Geranium Oil is not one of them. The Lanthanum Carbonate 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 Lanthanum Carbonate and Rose Geranium Oil?

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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.