Drug & supplement interaction

Facening + Meropenem

Meropenem brand name: Merrem IV.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Facening and Meropenem 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

Facening and Meropenem

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 Meropenem and Facening 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 Facening at all — not against Meropenem, 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.

Facening safety at a glance

Facening overall Not established There is no reliable information available to judge the safety of a product called Facening.
Pregnancy Avoid With no identity or safety data, it is safest to avoid use during pregnancy.
Breastfeeding Avoid With no identity or safety data, it is safest to avoid use while breastfeeding.

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

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

What Meropenem’s Own FDA Label Lists

This is not an interaction — none of it involves Facening. These are the most notable effects listed in the ADVERSE REACTIONS section of Meropenem’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.

  • A bowel blockage Worth acting on
  • Pain or burning when passing urine Worth acting on
  • Low blood sugar Worth acting on
  • Low potassium Worth acting on
  • A slow heartbeat Worth acting on
  • A heart attack Worth acting on
  • Blood clots Worth acting on
  • Hallucinations Worth acting on
  • Yellowing of the skin or eyes Worth acting on
  • Heart failure Worth acting on

Showing the 10 most notable of 56 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 Meropenem. Read the label on DailyMed › Where a percentage is shown, it is the share of 31,947 voluntary FDA FAERS reports for Meropenem that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Facening’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Facening side to compare — that is a limit of the record, not a statement that Facening has no side effects.

Everything else you take

See Every Supplement That Interacts With Meropenem

This page covers Facening only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Meropenem page lists 33 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Bacillus Coagulans (moderate), Bacillus Subtilis (moderate), Bifidobacterium Animalis Subsp. Lactis (moderate), Bifidobacterium Bifidum (moderate) and Bifidobacterium Breve (moderate).

By severity: 32 moderate · 1 minor.

From our pharmacist’s overview on the Meropenem page

“Meropenem (Merrem IV) is a powerful intravenous antibiotic reserved for serious infections, usually given in a hospital, and its supplement list is more manageable than that setting might suggest. None of the 33 ingredients on file carries a major rating; 32 are moderate and one is minor.”

Reviewed by 2 · Jul 18, 2026

Open the Meropenem interaction page

How much people look this up

Where Facening and Meropenem 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 Facening
Steady interest

#1,020 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Meropenem
Steady interest

#1,869 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 Facening reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Facening and Meropenem records this page draws on were last updated June 20, 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 Facening

What is Facening?

We could not find reliable information about a supplement or herb called "Facening." This name does not match any recognized plant, dietary supplement, or herbal product in trustworthy medical or botanical sources. Because we cannot confirm what it is, we cannot vouch for its safety or benefits, and you should speak with a pharmacist or doctor before using any product sold under this name.

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

Facening: dosing

There is no established or recommended dose for "Facening," because we cannot confirm what it is. We cannot suggest any amount to take.If you have a specific product, do not assume a label dose is safe or accurate. Bring the product and its full ingredient list to a pharmacist so they can help you understand what it is and whether it is reasonable to use.

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

Read the full Facening monograph & all interactions
Medication

About Meropenem Injection

What Is Meropenem Injection Used For?

Brand name: Merrem IV

Meropenem for injection is used intravenously to treat three serious types of bacterial infection: complicated skin and skin structure infections (in adults and children 3 months and older), complicated intra-abdominal infections such as appendicitis and peritonitis (in adults and children of all ages), and bacterial meningitis (in children 3 months and older only).

It works against a range of specific bacteria. Your doctor will choose it based on which bacteria are causing — or are strongly suspected of causing — your infection. Using it only when truly needed helps prevent antibiotic resistance.

Most-Reported Side Effects for Meropenem

From FAERS, the FDA’s public side-effect reporting system (31,947 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fever 2,176 reports
Pneumonia 1,486 reports
Septic shock 1,422 reports
Sepsis 1,408 reports
Multiple organ dysfunction syndrome 1,309 reports
See full Meropenem Injection drug information
Keep checking

Other Drugs & Facening

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

See the full Facening interactions page
See every supplement checked against Meropenem, ranked by severity
Evidence & sources

Facening References

The 3 references that drive our Facening 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. Alam M, Walter AJ, Geisler A, et al. Association of Facial Exercise With the Appearance of Aging. JAMA Dermatol. 2018;154(3):365-367. PubMed
  2. Alam M, Geisler A, Warycha M, et al. Effect of postinjection facial exercise on time of onset of botulinum toxin for glabella and forehead wrinkles: A randomized, controlled, crossover clinical trial. J Am Acad Dermatol. 2019;80(4):1144-1147. PubMed
  3. Pitakpatapee Y, Soontrapa P, Suengtaworn A, et al. Effect of combined facial exercise with botulinum toxin A on health-related quality of life in Thai adults with hemifacial spasm: a randomised controlled pilot cross-over trial. J Neurol Neurosurg Psychia 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 Facening and Meropenem Together: Common Questions

Is it safe to take Facening with Meropenem?
We do not list a known interaction between Facening and Meropenem. 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 Meropenem interact with any supplements?
Yes. Meropenem has documented interactions with 33 supplements in our database — Facening is not one of them. The Meropenem 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

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

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.