Medication interaction hub

What Supplements Interact with Fenfluamine?

Fenfluamine brand name: Fintepla. Every interaction below applies to the brands too.

182 Interactions 8 Major 141 Moderate 33 Minor
Curated & coded by · Clinical Pharmacist · Updated September 22, 2026

Drug–supplement interaction data sourced from Natural Medicines Pro, the licensed clinical database from TRC Healthcare / Therapeutic Research, with additional analysis by the HelloPharmacist Pharmacist Team. Our sources · Editorial policy

What is this page for?

One answer, for one medication: what supplements and herbal products interact with Fenfluamine? Every vitamin, herb, and supplement ingredient we’ve checked against it is on this page, ranked by severity, each linking to the full report for that exact pair.

This page covers supplement interactions only — to check Fenfluamine against your other medications, use the drug–drug interaction checker. Educational information from our licensed clinical databases, not medical advice. Our editorial policy

HelloPharmacist Bottom Line
Our Pharmacist Explains
What is this? The interaction data in the HelloPharmacist supplement database is licensed from Natural Medicines Pro by TRC Healthcare (Therapeutic Research). HelloPharmacist pharmacists often add our own analysis and context on top of that licensed data — such as this Bottom Line summary and the notes on individual interaction pages — and any such commentary is noted as ours.

Alcohol is the danger I would flag first here. Fenfluamine (Fintepla) treats seizures in severe childhood epilepsies such as Dravet syndrome, and it is sedating by itself, so beer, wine, kava, and the other sedating ingredients on this page, 78 in all, can pile extra drowsiness on top, at worst to the point of suppressed breathing. That pattern drives most of the 8 major-rated interactions among the 182 supplements on file, and it makes this a list to approach with genuine care. Another 20 ingredients raise serotonin, which fenfluamine itself works through, so serotonin syndrome becomes a real concern.

The rest are milder but plentiful. Nearly 80 can shift activity of the liver enzyme CYP1A2, the pathway that helps clear the drug, nudging its levels up or down, and 17, activated charcoal among them, can stop a swallowed dose from absorbing properly. Space those far from every dose, and get familiar with the eight majors before worrying about the 141 moderate and 33 minor entries.

— , Clinical Pharmacist · July 18, 2026

Major 8 Moderate 141 Minor 33 No known interaction 1,270

This box checks one ingredient at a time (like turmeric or magnesium). Taking a supplement product with a whole label of ingredients? Search the product instead — we check every ingredient on it ↓

Most Viewed Ingredient Interactions

Fenfluamine: Top Interactions at a Glance

The Fenfluamine supplement & herbal interactions people checked most in the last 24 hours, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 182 interacting ingredients — plus 1,270 more checked with no known interaction. See the complete ranked list.

Start here

The Most-Checked Fenfluamine Combinations Today

The Fenfluamine + supplement pages people viewed most in the last 24 hours (resets at midnight). Open any card for the full report.

Moderate Likelihood Possible Same + Fenfluaminei

Taking SAMe with serotonergic drugs might increase the risk of serotonin syndrome and other serotonergic side effects.

Read the full interaction Moderate Likelihood Possible Black Seed + Fenfluaminei

Theoretically, concomitant use with drugs that have sedative properties may cause additive effects.

Read the full interaction Moderate Likelihood Possible Valerian + Fenfluaminei

Valerian can have additive sedative effects when used concomitantly with CNS depressant drugs.

Read the full interaction Minor Likelihood Possible Black Pepper + Fenfluaminei

Theoretically, black pepper might decrease levels and clinical effects of drugs metabolized by CYP1A2.

Read the full interaction Moderate Likelihood Possible Lentinan + Fenfluaminei

Laboratory evidence suggests that lentinan might increase the activity of cytochrome P450 1A2 (CYP1A2).

Read the full interaction Moderate Likelihood Possible Bacopa + Fenfluaminei

Theoretically, bacopa might increase the levels and adverse effects of CYP1A2 substrates.

Read the full interaction
The complete list

Every Supplement Checked Against Fenfluamine

All 1,452 ingredients in our database, ranked by severity — 182 with a Fenfluamine interaction on file and 1,270 with none found. Filter by severity or search any ingredient; hover the for what each ingredient is.

Looking for an interaction with a specific supplement product? Search products instead ↓

Straight answers

Can You Take It With Fenfluamine?

One-line answers, one card per combination — scroll through today’s 20 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Same with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Taking SAMe with serotonergic drugs might increase the risk of serotonin syndrome and other serotonergic side effects.

Full Same + Fenfluamine answer

Can you take Black Seed with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use with drugs that have sedative properties may cause additive effects.

Full Black Seed + Fenfluamine answer

Can you take Valerian with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Valerian can have additive sedative effects when used concomitantly with CNS depressant drugs.

Full Valerian + Fenfluamine answer

Can you take Black Pepper with Fenfluamine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, black pepper might decrease levels and clinical effects of drugs metabolized by CYP1A2.

Full Black Pepper + Fenfluamine answer

Can you take Lentinan with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Laboratory evidence suggests that lentinan might increase the activity of cytochrome P450 1A2 (CYP1A2).

Full Lentinan + Fenfluamine answer

Can you take Feverfew with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, feverfew might increase levels of drugs metabolized by CYP1A2.

Full Feverfew + Fenfluamine answer

Can you take Fo-ti with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, fo-ti might increase or decrease the levels and clinical effects of drugs metabolized by CYP1A2.

Full Fo-ti + Fenfluamine answer

Can you take Galphimia Glauca with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Galphimia glauca with CNS depressants may increase the risk of sedation.

Full Galphimia Glauca + Fenfluamine answer

Can you take Gamma Butyrolactone (gbl) with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of GBL with CNS depressants may potentiate respiratory and CNS depression.

Full Gamma Butyrolactone (gbl) + Fenfluamine answer

Can you take Garcinia with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, combining garcinia with other serotonergic drugs might increase the risk of serotonergic side effects, including serotonin sy...

Full Garcinia + Fenfluamine answer

Can you take German Chamomile with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, German chamomile might have additive effects when used with CNS depressants.

Full German Chamomile + Fenfluamine answer

Can you take Ginkgo with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, ginkgo might increase levels of drugs metabolized by CYP1A2.

Full Ginkgo + Fenfluamine answer

Can you take Goldenseal with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, goldenseal might increase the sedative effects of CNS depressants.

Full Goldenseal + Fenfluamine answer

Can you take Gotu Kola with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking gotu kola might increase the sedative effects of CNS depressants.

Full Gotu Kola + Fenfluamine answer

Can you take Grape with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, grape juice might reduce the levels of CYP1A2 substrates.

Full Grape + Fenfluamine answer

Can you take Grapefruit with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, grapefruit juice might increase levels of drugs metabolized by CYP1A2.

Full Grapefruit + Fenfluamine answer

Can you take Griffonia Simplicifolia with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Griffonia simplicifolia seed extract with CNS depressants might increase the risk of additive CNS depression.

Full Griffonia Simplicifolia + Fenfluamine answer

Can you take Guar Gum with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Guar gum might reduce the absorption of some oral drugs, potentially decreasing their effectiveness.

Full Guar Gum + Fenfluamine answer

Can you take Guarumo with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In an animal study, an aqueous extract of guarumo depressed the central nervous system, inducing significant motor incoordination and muscle...

Full Guarumo + Fenfluamine answer

Can you take Gum Arabic with Fenfluamine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, gum arabic can alter the absorption of oral drugs due to its fiber content.

Full Gum Arabic + Fenfluamine answer
Read the list like a pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each entry links to a full report with the clinical detail, likelihood, evidence level, and citations for that exact combination.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

How Does Our Interaction Checker Work?

Behind every verdict on this page is a category system. Our source database doesn’t document supplement interactions drug-by-drug — it documents them against groups of medications that behave the same way (for example, “drugs processed by the CYP3A4 liver enzyme” or “blood-thinning medications”).

So the check works in three steps: (1) Fenfluamine is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Fenfluamine, and (3) each ingredient keeps its own severity, likelihood, and evidence grades from the underlying record. That’s why one supplement can carry several records for one drug — it may interact through more than one category.

Fenfluamine sits in 7 interaction categories. Open any one to see what the group means:

Cytochrome P450 1A2 (Cyp1A2) Substrates 79 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

79 of the supplement ingredients on this page reach Fenfluamine through this category.

Cns Depressants 78 ingredients

Central-nervous-system depressants. Sedating supplements can intensify drowsiness and slowed reactions when combined.

78 of the supplement ingredients on this page reach Fenfluamine through this category.

Serotonergic Drugs 20 ingredients

Medications that raise serotonin activity. Combining them with serotonin-active supplements can, in rare cases, push serotonin too high.

20 of the supplement ingredients on this page reach Fenfluamine through this category.

Oral Drugs 17 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

17 of the supplement ingredients on this page reach Fenfluamine through this category.

Cytochrome P450 2B6 (Cyp2B6) Substrates 15 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

15 of the supplement ingredients on this page reach Fenfluamine through this category.

Cytochrome P450 1A2 (Cyp1A2) Substrates 1 ingredient

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

1 of the supplement ingredient on this page reaches Fenfluamine through this category.

Serotonergic Drugs 1 ingredient

Medications that raise serotonin activity. Combining them with serotonin-active supplements can, in rare cases, push serotonin too high.

1 of the supplement ingredient on this page reaches Fenfluamine through this category.

About Fenfluamine

Fenfluramine is an antiseizure ingredient used to treat seizures associated with Dravet syndrome and Lennox-Gastaut syndrome in patients 2 years of age and older.

Generic name: Fenfluamine  ·  Brand name: Fintepla.

See the full Fenfluramine drug information
Check a real product

Take a Supplement Product? Check the Whole Bottle Against Fenfluamine

Most supplements are combination products — and the interaction may come from an ingredient you didn’t buy it for. Search any product below (or scan its label) and we’ll check every ingredient on it against Fenfluamine.

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Pharmacist Counseling Corner

Fenfluamine & Supplements: Common Questions

What supplements interact with Fenfluamine?
In our interaction database, 182 supplement and herbal ingredients have an interaction with Fenfluamine on file — 8 rated major, 141 moderate, and 33 minor. That number sounds scarier than it is: severity matters far more than the count, which is why the list on this page is ranked instead of alphabetical. Start at the top. The highest-ranked right now: Beer, Wine, 1,4-butanediol.
Which Fenfluamine supplement interactions are the most serious?
The 8 major-rated combinations — led by Beer, Wine, 1,4-butanediol, Activated Charcoal and Gamma-hydroxybutyrate (ghb) — deserve real caution: these are the ones generally best avoided, or used only with your prescriber watching. If you take any of them today, don't panic and don't stop anything abruptly — call your pharmacist first. Jump to the ranked list.
Can I take vitamins or supplements while on Fenfluamine?
That depends entirely on which supplement. The honest answer for Fenfluamine is in the ranked list above — and if what you take is a combination product with a dozen ingredients, don't check them one by one: photograph the label with our scanner and we'll check the whole thing at once. Try the label scanner or the interaction checker.
Do brands like Fintepla have the same supplement interactions as Fenfluamine?
Yes — Fintepla all contain Fenfluamine, so everything on this page applies to them equally. Interactions belong to the active drug, never to the brand on the box; the same is true of generics.
Where do these interaction ratings come from?
Every rating comes from the Natural Medicines database — the same evidence-graded reference pharmacists and hospitals use — and each interaction carries three separate grades: severity (how bad it can be), likelihood (how well it's documented in studies and case reports), and an evidence level. Our pharmacists review the content; we never let an AI decide an interaction. See how to read the ratings and our editorial policy.
What about Fenfluamine and my other medications?
This page covers Fenfluamine against supplements and herbal ingredients. Checking Fenfluamine against your other prescription or OTC medications is a different tool — our drug interaction checker covers that side. Head to the drug–drug interaction checker, or read the full Fenfluramine drug information.

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

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Sourcing

Where This Data Comes From — and Why You Can Trust It

🧪 Licensed clinical database

Every interaction verdict on this page comes from Natural Medicines Pro (TRC Healthcare / Therapeutic Research) — the same evidence-graded reference used by pharmacists and hospitals. We license this data directly; we do not scrape it, and no AI invents an interaction.

🧑‍⚕️ Pharmacist review

This page is curated and coded by , Clinical Pharmacist, with additional analysis by the HelloPharmacist Pharmacist Team. Editorial commentary is ours; the licensed interaction records are shown as sourced.

🔄 Kept current

Our interaction database refreshes on a weekly cycle, and this page re-checks the live database every time it’s rebuilt — what you see reflects the database as of September 22, 2026.

🔍 Full transparency

How every dataset on this site is sourced, licensed, and updated is documented publicly: our data sources · editorial policy · how we use AI.

Educational information, not medical advice. An interaction being on file does not mean it will happen to you — and absence of one is not proof of safety. Never start or stop a medication or supplement without talking to your pharmacist or doctor.