Drug & supplement interaction

Manna + Botulinum Toxin Type A

Botulinum Toxin Type A brand name: Botox.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 13, 2026

The bottom line No known interaction

We found no known interaction between Manna and Botulinum Toxin Type A 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

Manna and Botulinum Toxin Type A

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 Botulinum Toxin Type A and Manna 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.

Manna safety at a glance

Manna overall Use caution Generally mild but can cause loose stools, gas, and cramping, especially at higher amounts.

Pregnancy Use caution Not well studied in pregnancy; use only under medical supervision.

Breastfeeding Use caution Little safety information exists, so caution is advised while breastfeeding.

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

Still wondering about combining Botulinum Toxin Type A and Manna? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

Keep it in perspective

Manna Does Interact With Other Medications

Manna has 99 moderate known drug interactions in our database — Botulinum Toxin Type A isn’t one of them. If you take anything else, check it against the full list below.

Moderate 99 No known interaction 2,731 (incl. Botulinum Toxin Type A)

Taking anything else?

Check Another of Your Medications Against Manna

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

What to actually watch for

What Manna Itself Has Been Linked To

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

Bloating or gas / Nausea Additional detail
“Orally, manna has been reported to cause flatulence and nausea (2,18).”

Manna · Natural Medicines adverse-effect record, reported in flatulence.
2 sources cited

2. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.

18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.

Everything above comes from the Natural Medicines adverse-effect record for Manna — expand a row for the licensed statement it rests on. We haven’t matched Botulinum Toxin Type A 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 Botulinum Toxin Type A.

From our Q&A

Questions About Manna or Botulinum Toxin Type A

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Manna or Botulinum Toxin Type A, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Can Ashwagandha Make Botox Less Effective? Answered by Dr. Brian Staiger, PharmD · July 2026 ›

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

One more smart check

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

We hold 27 real supplement products containing Manna, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Manna. Even though Manna itself has no known interaction with Botulinum Toxin Type A, 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 Manna and Botulinum Toxin Type A 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 Manna

Steady interest

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

29 days ago today

Medication Botulinum Toxin Type A

Top half

#733 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 Manna reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Manna and Botulinum Toxin Type A 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Manna

What is Manna?

Gentle constipation relief
Mild laxative for children and elderly
Natural sweetener
Occasional bowel softening

Manna is the dried, sweet sap of the flowering ash tree (Fraxinus ornus) and is best known as a gentle, mild laxative because it contains a sugar alcohol called mannitol. It is generally considered mild and is sometimes used for occasional constipation, but high-quality modern studies are limited, so talk with your pharmacist or doctor before using it.

Fraxinus ornus · Oleaceae · Dried sap (exudate) from the bark and stems · Dried flakes or pieces, syrup, powder, and as an ingredient in laxative products

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

Manna: dosing

There is no official standardized dose of manna for supplement use. Amounts have traditionally varied based on the person's age and how strong a laxative effect is needed, with smaller amounts used for children.If you choose to use a manna product, follow the directions on the label and start with the lowest amount.

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

Read the full Manna monograph & all interactions

Medication

About OnabotulinumtoxinA Injection

What Is OnabotulinumtoxinA Injection Used For?

Brand name: Botox

Botox is approved to treat a wide range of conditions in adults and some children. These include overactive bladder (OAB) with urge incontinence, urinary incontinence caused by nerve-related bladder overactivity (in adults and in children aged 5 and older), prevention of headaches in adults with chronic migraine (15 or more headache days per month), muscle stiffness (spasticity) in patients aged 2 and older, cervical dystonia (abnormal head position and neck pain), severe underarm sweating (primary axillary hyperhidrosis) when topical treatments haven't worked, eyelid spasms (blepharospasm) in patients aged 12 and older, and crossed eyes (strabismus) in patients aged 12 and older.

BOTOX Cosmetic is a separate product containing the same active ingredient but with its own approved cosmetic uses. Both products are given by injection and are not interchangeable with other botulinum toxin products. Botox has not been shown to work for episodic migraine (14 or fewer headache days per month), and its safety for excessive sweating in body areas other than the underarms has not been established.

Most-Reported Side Effects for Botulinum Toxin Type A

From FAERS, the FDA’s public side-effect reporting system (12,344 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Headache 1,596 reports

Drug intolerance 1,333 reports

Nausea 1,266 reports

Migraine 1,176 reports

Dizziness 1,126 reports

See full OnabotulinumtoxinA Injection drug information

Keep checking

Other Drugs & Manna

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

0Major

99Moderate

0Minor

2,730No known interaction

99 Moderate 2,730 No interaction

Moderate

99 interactions

Showing 60 of 99 moderate interactions — see all 99 on the Manna page.

No interaction 2,730 drugs checked — show the list

We also checked Manna against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,730 medications checked with no known interaction — see the full Manna list.

See the full Manna interactions page

See every supplement checked against Botulinum Toxin Type A, ranked by severity

Evidence & sources

Manna References

The 3 references that drive our Manna 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.

Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

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 Manna and Botulinum Toxin Type A Together: Common Questions

Is it safe to take Manna with Botulinum Toxin Type A?

We do not list a known interaction between Manna and Botulinum Toxin Type A. 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 Manna interact with any other medications?

Yes. Manna has 99 documented drug interactions in our database — Botulinum Toxin Type A is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

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

Where next

Keep Exploring

Manna monograph Uses, safety profile, and every drug interaction in one place OnabotulinumtoxinA Injection drug information The full plain-English guide to this medication Botulinum Toxin Type A supplement interactions Every supplement checked against Botulinum Toxin Type A, 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 Botulinum Toxin Type A and Manna?

Our pharmacists answer your medication & supplement questions — free.

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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.