Drug & supplement interaction

Atlantic Cedar + Risedronate

Risedronate brand name: Actonel DR.

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 Atlantic Cedar and Risedronate 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

Atlantic Cedar and Risedronate

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 Risedronate and Atlantic Cedar 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 Atlantic Cedar at all — not against Risedronate, 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.

Atlantic Cedar safety at a glance

Atlantic Cedar overall Use caution Generally used topically in diluted form; the undiluted oil can irritate skin and should not be taken by mouth.
Pregnancy Avoid Not enough safety data, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety has not been established, so avoid use while breastfeeding.

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

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

What Risedronate’s Own FDA Label Lists

This is not an interaction — none of it involves Atlantic Cedar. These are the most notable effects listed in the ADVERSE REACTIONS section of Risedronate’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
  • Bone thinning Worth acting on
  • Wheezing Worth acting on
  • An irregular heartbeat Worth acting on
  • A severe skin reaction Worth acting on
  • Chest pain Worth acting on
  • Low mood Worth acting on
  • Kidney problems Worth acting on
  • Raised blood pressure Worth acting on
  • A severe allergic reaction Worth acting on

Showing the 10 most notable of 33 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 Risedronate. Read the label on DailyMed › Atlantic Cedar’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Atlantic Cedar side to compare — that is a limit of the record, not a statement that Atlantic Cedar has no side effects.

Everything else you take

See Every Supplement That Interacts With Risedronate

This page covers Atlantic Cedar only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Risedronate page lists 23 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Calcium (moderate), Coffee Charcoal (moderate), Dolomite (moderate) and European Mandrake (moderate).

By severity: 1 major · 13 moderate · 9 minor.

From our pharmacist’s overview on the Risedronate page

“Risedronate (Actonel DR) is an osteoporosis medicine with an Achilles heel, poor absorption. Only a small fraction of each dose ever reaches the bone, and the 23 supplements on this page deserve genuine wariness because nearly all of them attack that weak point by binding or blunting the drug in the gut.”

Reviewed by 2 · Jul 18, 2026

Open the Risedronate interaction page

One more smart check

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

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

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

29 days ago today
Medication Risedronate
Steady interest

#2,423 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 Atlantic Cedar reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Atlantic Cedar and Risedronate 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 Atlantic Cedar

What is Atlantic Cedar?

Atlantic Cedar
  • Hair loss (alopecia areata)
  • Insect repellent
  • Antimicrobial and antifungal
  • Aromatherapy and relaxation
  • Fragrance in cosmetics and perfumes

Atlantic cedar (Cedrus atlantica) is a tree whose wood and essential oil are used in traditional medicine, mainly applied to the skin and scalp or used as a scent. Human evidence for its health benefits is very limited, and the oil should be used diluted and never swallowed. Talk to a pharmacist or doctor before using it, especially if you are pregnant, breastfeeding, or treating a child.

Cedrus atlantica · Pinaceae · Wood and essential oil · Essential oil, topical preparations, aromatherapy products, cosmetics and soaps

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

Atlantic Cedar: dosing

There is no established standard dose for Atlantic cedar. It is not meant to be taken by mouth, and most use is topical or as a scent.If you use a product containing the oil, follow the directions on the label and dilute the essential oil in a carrier oil before applying it to skin.

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

Read the full Atlantic Cedar monograph & all interactions
Medication

About Risedronate

What Is Risedronate Used For?

Brand name: Actonel DR

Risedronate sodium tablets are used to treat and prevent osteoporosis in postmenopausal women, treat osteoporosis in men to increase bone mass, and treat and prevent osteoporosis caused by long-term steroid (glucocorticoid) use in both men and women. They are also used to treat Paget's disease of bone — a condition where bones break down and rebuild abnormally, becoming enlarged and weakened.

Risedronate sodium delayed-release tablets (brands Atelvia and Risedronate Sodium delayed-release) are approved specifically for the treatment of postmenopausal osteoporosis only — not for the other uses listed above.

See full Risedronate drug information
Keep checking

Other Drugs & Atlantic Cedar

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

See the full Atlantic Cedar interactions page
See every supplement checked against Risedronate, ranked by severity
Evidence & sources

Atlantic Cedar References

The 1 references that drive our Atlantic Cedar 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. Hay IC, Jamieson M, Ormerod AD. Randomized trial of aromatherapy. Successful treatment for alopecia areata. Arch Dermatol 1998;134:1349-52. 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 Atlantic Cedar and Risedronate Together: Common Questions

Is it safe to take Atlantic Cedar with Risedronate?
We do not list a known interaction between Atlantic Cedar and Risedronate. 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 Risedronate interact with any supplements?
Yes. Risedronate has documented interactions with 23 supplements in our database — Atlantic Cedar is not one of them. The Risedronate 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

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

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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.