Drug & supplement interaction

Sceletium + Bazedoxifene Acetate, Conjugated Estrogens

Bazedoxifene Acetate, Conjugated Estrogens brand name: Duavee.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Sceletium and Bazedoxifene Acetate, Conjugated Estrogens 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 two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Sceletium and Bazedoxifene Acetate, Conjugated Estrogens

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 Bazedoxifene Acetate, Conjugated Estrogens and Sceletium 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.

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.

Sceletium safety at a glance

Sceletium overall Use caution It appears generally tolerable in small studies, but long-term safety is not well established.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety data are lacking, so avoid use while breastfeeding.

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

Still wondering about combining Bazedoxifene Acetate, Conjugated Estrogens and Sceletium? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Bazedoxifene Acetate, Conjugated Estrogens

Interactions in our licensed database are recorded against drug classes, not just single drug names. Bazedoxifene Acetate, Conjugated Estrogens is filed under 6 classifications — including ethinyl estradiol, estrogens, glucuronidated drugs. Sceletium has documented interactions with 1 drug class — the most serious being cns depressants (moderate) — and none of Bazedoxifene Acetate, Conjugated Estrogens’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Sceletium Does Interact With Other Medications

Sceletium has 248 moderate known drug interactions in our database — Bazedoxifene Acetate, Conjugated Estrogens isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Sceletium

Covers the 2,830 medications we’ve checked against Sceletium. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Sceletium and Bazedoxifene Acetate, Conjugated Estrogens May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Nausea Additional detail

    Sceletium

    “Orally, a sceletium extract has been reported to cause nausea. There are anecdotal reports that chewing sceletium can cause loss of appetite.”

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

    2 sources cited
    1. 106745. Gericke J, Lekhooa M, Steyn SF, Viljoen AM, Harvey BH. An acute dose-ranging evaluation of the antidepressant properties of Sceletium tortuosum (Zembrin®) versus escitalopram in the Flinders Sensitive Line rat. J Ethnopharmacol. 2022 Feb 10;284:114550. do PubMed
    2. 17580. Smith MT, Crouch NR, Gericke N, Hirst M. Psychoactive constituents of the genus Sceletium N.E.Br. and other Mesembryanthemaceae: a review. J Ethnopharmacol 1996;50:119-30. PubMed

    Bazedoxifene Acetate, Conjugated Estrogens

    Listed in the ADVERSE REACTIONS section of the FDA label for Bazedoxifene Acetate, Conjugated Estrogens. Read the label on DailyMed ›

Reported for Sceletium but not commonly for Bazedoxifene Acetate, Conjugated Estrogens: reduced appetite, mood changes or irritability, raised blood pressure and low mood.

Effects for Bazedoxifene Acetate, Conjugated Estrogens come from the ADVERSE REACTIONS section of its FDA label; effects for Sceletium come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Bazedoxifene Acetate, Conjugated Estrogens

This page covers Sceletium only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Bazedoxifene Acetate, Conjugated Estrogens page lists 187 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 152 moderate · 32 minor.

From our pharmacist’s overview on the Bazedoxifene Acetate, Conjugated Estrogens page

“If you take Duavee (bazedoxifene with conjugated estrogens) for hot flashes or bone protection after menopause, give this list genuine care, because three of its 187 supplement interactions rate major. Grapefruit and St.”

Reviewed by 2 · Jul 18, 2026

Open the Bazedoxifene Acetate, Conjugated Estrogens interaction page

One more smart check

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

We hold 132 real supplement products containing Sceletium, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Sceletium. Even though Sceletium itself has no known interaction with Bazedoxifene Acetate, Conjugated Estrogens, 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 Sceletium and Bazedoxifene Acetate, Conjugated Estrogens 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 Sceletium
Top half

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

29 days ago today
Medication Bazedoxifene Acetate, Conjugated Estrogens
Top 10%

#151 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 Sceletium reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Sceletium and Bazedoxifene Acetate, Conjugated Estrogens 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 Sceletium

What is Sceletium?

  • Anxiety and stress
  • Low mood
  • Mental focus and cognition
  • Relaxation
  • Traditional use as a mood lifter

Sceletium (often sold as 'kanna') is a South African plant traditionally used to ease stress and lift mood. Early human studies are small and short, so its benefits are not well proven. Talk to your pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.

Sceletium tortuosum · Aizoaceae · Aerial parts (leaves, stems, and flowers), often fermented · Capsules, tablets, powders, tinctures, chewed plant material, and tea

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

Sceletium: dosing

There is no official, well-established dose for Sceletium. Products differ greatly in their strength and in how they are prepared and standardized.If you choose to use it, follow the directions on the product label and do not exceed the suggested amount.

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

Read the full Sceletium monograph & all interactions
Medication

About Estrogen and Bazedoxifene

What Is Estrogen and Bazedoxifene Used For?

Brand name: Duavee

  • Estrogen and bazedoxifene tablets are used to treat hot flashes (sudden feelings of warmth, especially in the face, neck, and chest) in women who are experiencing menopause (stage of life when menstrual periods become less frequent and stop and women may experience other symptoms and body changes). Estrogen and bazedoxifene tablets are also used to prevent osteoporosis (condition in which the bones become thin and weak and break easily) in women who have undergone menopause. Estrogen is in a class of medications called hormones and bazedoxifene is in a class of medications called estrogen agonist–antagonists. Estrogen works by replacing estrogen that is normally produced by the body. Bazedoxifene is used to block the action of estrogen on the lining of the uterus, decreasing the risk of overgrowth that may lead to cancer.

See full Estrogen and Bazedoxifene drug information
Keep checking

Other Drugs & Sceletium

Browse every other medication we’ve checked against Sceletium — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
248Moderate
0Minor
2,581No known interaction
Moderate

248 interactions

Showing 60 of 248 moderate interactions — see all 248 on the Sceletium page.

No interaction 2,581 drugs checked — show the list
Evidence & sources

Sceletium References

The 3 references that drive our Sceletium 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. Smith MT, Crouch NR, Gericke N, Hirst M. Psychoactive constituents of the genus Sceletium N.E.Br. and other Mesembryanthemaceae: a review. J Ethnopharmacol 1996;50:119-30. PubMed
  2. Meyer GMJ, Wink CSD, Zapp J, Maurer HH. GC-MS, LC-MS(n), LC-high resolution-MS(n), and NMR studies on the metabolism and toxicological detection of mesembrine and mesembrenone, the main alkaloids of the legal high "Kanna" isolated from Sceletium tortuosum
  3. Gericke J, Lekhooa M, Steyn SF, Viljoen AM, Harvey BH. An acute dose-ranging evaluation of the antidepressant properties of Sceletium tortuosum (Zembrin®) versus escitalopram in the Flinders Sensitive Line rat. J Ethnopharmacol. 2022 Feb 10;284:114550. do 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 Sceletium and Bazedoxifene Acetate, Conjugated Estrogens Together: Common Questions

Is it safe to take Sceletium with Bazedoxifene Acetate, Conjugated Estrogens?
We do not list a known interaction between Sceletium and Bazedoxifene Acetate, Conjugated Estrogens. 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.
Do Sceletium and Bazedoxifene Acetate, Conjugated Estrogens have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Sceletium and Bazedoxifene Acetate, Conjugated Estrogens combination checked?
Interactions in our licensed database are recorded against drug classes. Bazedoxifene Acetate, Conjugated Estrogens is filed under 6 classifications, and Sceletium has documented interactions with 1 drug class — none of Bazedoxifene Acetate, Conjugated Estrogens's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Sceletium interact with any other medications?
Yes. Sceletium has 248 documented drug interactions in our database — Bazedoxifene Acetate, Conjugated Estrogens is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Bazedoxifene Acetate, Conjugated Estrogens interact with any supplements?
Yes. Bazedoxifene Acetate, Conjugated Estrogens has documented interactions with 187 supplements in our database — Sceletium is not one of them. The Bazedoxifene Acetate, Conjugated Estrogens 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 Bazedoxifene Acetate, Conjugated Estrogens and Sceletium?

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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.