Drug & supplement interaction

Laurelwood + Mineral Oil

Mineral Oil brand name: Kondremul Plain.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Laurelwood and Mineral Oil 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 Mineral Oil states a food rule worth keeping to.

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Interaction report

Laurelwood and Mineral Oil

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 Mineral Oil and Laurelwood 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 Laurelwood at all — not against Mineral Oil, 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.

Laurelwood safety at a glance

Laurelwood overall Use caution Generally used on the skin only; it can cause allergic reactions and should not be swallowed.
Pregnancy Use caution Limited safety data; topical use may be acceptable but check with your doctor first.
Breastfeeding Use caution Not enough reliable information, so use caution and keep it off the nipple area if nursing.

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

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

What Laurelwood Itself Has Been Linked To

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

  • Dizziness / Headache Additional detail

    “There is currently a limited amount of information available about the adverse effects of laurelwood. Orally, calanolide A, a constituent of laurelwood, has been reported to cause an oily aftertaste, nausea, dizziness, and headache. Topically, tamanu oil from the laurelwood nut has been reported to cause allergic contact dermatitis.”

    Laurelwood · Natural Medicines adverse-effect record, reported in cluster headache.

    2 sources cited
    1. 4290. Reuters Health. Anti-HIV herbal product shows therapeutic potential in phase I trial. November 1, 1999.
    2. 76959. Oku, H., Ueda, Y., Iinuma, M., and Ishiguro, K. Inhibitory effects of xanthones from guttiferae plants on PAF-induced hypotension in mice. Planta Med 2005;71(1):90-92. PubMed

    “Orally, the use of calanolide A, a laurelwood constituent, can cause dizziness and headache.”

    Laurelwood · Natural Medicines adverse-effect record, reported in cluster headache.

    1 source cited
    1. 4290. Reuters Health. Anti-HIV herbal product shows therapeutic potential in phase I trial. November 1, 1999.
  • A skin rash Additional detail

    “Topically, there is one case report of allergic contact dermatitis related to the use of tamanu oil from the nut of laurelwood.”

    Laurelwood · Natural Medicines adverse-effect record, reported in dermatitis.

    1 source cited
    1. 76958. Le Coz, C. J. Allergic contact dermatitis from tamanu oil (Calophyllum inophyllum, Calophyllum tacamahaca). Contact Dermatitis 2004;51(4):216-217. PubMed
  • Nausea Additional detail

    “Orally, the use of calanolide A, a laurelwood constituent, can cause an oily aftertaste and nausea.”

    Laurelwood · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    1 source cited
    1. 4290. Reuters Health. Anti-HIV herbal product shows therapeutic potential in phase I trial. November 1, 1999.

Everything above comes from the Natural Medicines adverse-effect record for Laurelwood — expand a row for the licensed statement it rests on. We haven’t matched Mineral Oil to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Mineral Oil.

How to take them

Some Mineral Oil Products Have a Food Rule — Laurelwood Should Not Break It

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

Directions: * Do not take with meals.

From the Dosage and Administration section of the FDA label we read for Mineral Oil — where that label names a specific product, the instruction is that product's. See the Mineral Oil 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 Mineral Oil

This page covers Laurelwood only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Mineral Oil 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.

From our pharmacist’s overview on the Mineral Oil page

“Everything on record for mineral oil (Kondremul Plain) comes down to one theme, absorption in the gut, and it deserves genuine care, chiefly because of activated charcoal. Charcoal binds a wide array of medicines and can sharply cut how much of them the body actually takes in, and it carries this list's only major rating, so understand…”

Reviewed by 2 · Jul 18, 2026

Open the Mineral Oil interaction page

How much people look this up

Where Laurelwood and Mineral Oil 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 Laurelwood
Steady interest

#1,315 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Mineral Oil
Top 25%

#375 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 Laurelwood reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The Laurelwood and Mineral Oil 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 Laurelwood

What is Laurelwood?

  • Skin care and moisturizing
  • Minor wounds and scars
  • Acne-prone skin
  • Dry or irritated skin
  • Soothing minor burns or insect bites

Laurelwood, the source of tamanu oil, is a tropical tree whose seed oil is used mainly on the skin for moisturizing, soothing irritation, and supporting wound healing. Most evidence is preliminary or based on laboratory studies, and it is meant for external use only. Talk to a pharmacist or doctor before using it, and avoid swallowing the oil.

Calophyllum inophyllum · Calophyllaceae · Seeds (pressed into oil), and at times the bark and leaves · Tamanu oil (cold-pressed seed oil), creams, balms, and topical skincare products

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

Laurelwood: dosing

There is no official or standardized dose for laurelwood (tamanu) oil. It is used topically, and the amount depends on the product and the area being treated.The safest approach is to follow the directions on the product label and to start with a small amount on a small area.

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

Read the full Laurelwood monograph & all interactions
Medication

About Mineral Oil

What Is Mineral Oil Used For?

Brand name: Kondremul Plain

Mineral oil is mostly used for occasional constipation. Oral liquids and oils and rectal enemas are labeled for this.

Some products have other uses. Fleet and Leader Ready to Use Mineral Oil enemas are also labeled for fecal impaction (hard stool stuck in the rectum) and for removing residue after a barium test. Humco Mineral Oil Light (topical) is used to help treat and prevent diaper rash.

See full Mineral Oil drug information
Keep checking

Other Drugs & Laurelwood

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

See the full Laurelwood interactions page
See every supplement checked against Mineral Oil, ranked by severity
Evidence & sources

Laurelwood References

The 3 references that drive our Laurelwood 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. Reuters Health. Anti-HIV herbal product shows therapeutic potential in phase I trial. November 1, 1999.
  2. Le Coz, C. J. Allergic contact dermatitis from tamanu oil (Calophyllum inophyllum, Calophyllum tacamahaca). Contact Dermatitis 2004;51(4):216-217. PubMed
  3. Oku, H., Ueda, Y., Iinuma, M., and Ishiguro, K. Inhibitory effects of xanthones from guttiferae plants on PAF-induced hypotension in mice. Planta Med 2005;71(1):90-92. 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 Laurelwood and Mineral Oil Together: Common Questions

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

Laurelwood monograph Uses, safety profile, and every drug interaction in one place Mineral Oil drug information The full plain-English guide to this medication Mineral Oil supplement interactions Every supplement checked against Mineral Oil, 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 Mineral Oil and Laurelwood?

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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.