Medication interaction hub

What Supplements Interact with Bromocriptine?

Bromocriptine brand name: Parlodel. Every interaction below applies to the brands too.

143 Interactions 3 Major 99 Moderate 41 Minor
Curated & coded by · Clinical Pharmacist · Updated September 26, 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 Bromocriptine? 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 Bromocriptine 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.

Grapefruit is the supplement-aisle item I would flag first for anyone taking bromocriptine (Parlodel). It blocks CYP3A4, the enzyme that clears bromocriptine, so drug levels can climb and side effects with them. It is one of just 3 major-rated interactions out of the 143 on file, joined by St. John's wort, which speeds the drug's breakdown and can weaken it, and activated charcoal, which can soak up a dose before it absorbs. Those three deserve real caution, not casual mixing.

Most of the rest follows the same enzyme thread, since 121 of the 143 ingredients can nudge bromocriptine levels up or down through CYP3A4, and the 99 moderate and 41 minor entries mostly sit there, often on lab evidence alone. Fiber and charcoal products blunt absorption, so keep them well separated from your dose. And because bromocriptine comes from the ergot family of drugs, ephedra-type herbs can drive blood pressure sharply upward alongside it.

— , Clinical Pharmacist · July 18, 2026

Major 3 Moderate 99 Minor 41 No known interaction 1,309

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 ↓

Top Ingredient Interactions

Bromocriptine: Top Interactions at a Glance

The most significant Bromocriptine supplement & herbal interactions, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 143 interacting ingredients — plus 1,309 more checked with no known interaction. See the complete ranked list.

Start here

The Major Interactions to Know About

The most clinically significant Bromocriptine + supplement combinations in our database, best-documented first. Open any card for the full report.

Major Likelihood Likely Grapefruit + Bromocriptinei

Grapefruit juice can increase levels of drugs metabolized by CYP3A4.

Read the full interaction Major Likelihood Probable Activated Charcoal + Bromocriptinei

Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the route of administration.

Read the full interaction Major Likelihood Probable St. John's Wort + Bromocriptinei

St.

Read the full interaction
The complete list

Every Supplement Checked Against Bromocriptine

All 1,452 ingredients in our database, ranked by severity — 143 with a Bromocriptine interaction on file and 1,309 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 Bromocriptine?

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 Mommy's Bliss Gripe Water with Bromocriptine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Mommy's Bliss Gripe Water contains fennel seed.

Full Mommy's Bliss Gripe Water + Bromocriptine answer

Can you take Passion Flower with Bromocriptine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, passion flower might decrease the effects of CYP3A4 substrates.

Full Passion Flower + Bromocriptine answer

Can you take Jequirity with Bromocriptine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. In vitro research shows that jequirity extract inhibits CYP3A4 enzymes.

Full Jequirity + Bromocriptine answer

Can you take Padang Cassia with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In vitro research shows that a methanol extract of Padang cassia inhibits cytochrome P450 3A4 (CYP3A4) activity.

Full Padang Cassia + Bromocriptine answer

Can you take Panax Ginseng with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Panax ginseng might increase or decrease levels of drugs metabolized by CYP3A4.

Full Panax Ginseng + Bromocriptine answer

Can you take Peony with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.

Full Peony + Bromocriptine answer

Can you take Peppermint with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, peppermint might increase the levels of CYP3A4 substrates.

Full Peppermint + Bromocriptine answer

Can you take Phellodendron with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, phellodendron might increase serum levels of drugs metabolized by CYP3A4.

Full Phellodendron + Bromocriptine answer

Can you take Propolis with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.

Full Propolis + Bromocriptine answer

Can you take Quercetin with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use might alter the effects and adverse effects of CYP3A4 substrates.

Full Quercetin + Bromocriptine answer

Can you take Rabdosia Rubescens with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. In vitro research shows that oridonin, a constituent of Rabdosia rubescens, induces cytochrome P450 3A4 (CYP3A4) enzyme.

Full Rabdosia Rubescens + Bromocriptine answer

Can you take Resveratrol with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, resveratrol might increase levels of drugs metabolized by CYP3A4.

Full Resveratrol + Bromocriptine answer

Can you take Rooibos with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking rooibos with CYP3A4 substrates may increase the effects of CYP3A4 substrates.

Full Rooibos + Bromocriptine answer

Can you take Sage with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, sage might increase the levels and clinical effects of drugs metabolized by CYP3A4.

Full Sage + Bromocriptine answer

Can you take Schizonepeta with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Animal research suggests that schizonepetin, a monoterpene constituent of schizonepeta, induces cytochrome P450 (CYP) 3A4.

Full Schizonepeta + Bromocriptine answer

Can you take Slippery Elm with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.

Full Slippery Elm + Bromocriptine answer

Can you take Sulforaphane with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, sulforaphane might increase the levels and effects of CYP3A4 substrates.

Full Sulforaphane + Bromocriptine answer

Can you take Sweet Annie with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Sweet Annie may alter plasma levels and clinical effects of drugs metabolized by CYP3A4.

Full Sweet Annie + Bromocriptine answer

Can you take Syrian Rue with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Syrian rue might increase the levels and clinical effects of drugs metabolized by CYP3A4.

Full Syrian Rue + Bromocriptine answer

Can you take Terminalia with Bromocriptine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, use of Terminalia arjuna may increase the levels and clinical effects of CYP3A4 substrates.

Full Terminalia + Bromocriptine 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) Bromocriptine is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Bromocriptine, 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.

Bromocriptine sits in 4 interaction categories. Open any one to see what the group means:

Cytochrome P450 3A4 (Cyp3A4) Substrates 121 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.

121 of the supplement ingredients on this page reach Bromocriptine 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 Bromocriptine through this category.

Dopamine Agonists 4 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.

4 of the supplement ingredients on this page reach Bromocriptine through this category.

Ergot Derivatives 3 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.

3 of the supplement ingredients on this page reach Bromocriptine through this category.

About Bromocriptine

Bromocriptine is a dopamine receptor agonist used to treat high prolactin-related conditions, prolactin-secreting tumors, acromegaly, Parkinson's disease, and — as Cycloset — type 2 diabetes.

Generic name: Bromocriptine  ·  Brand name: Parlodel.

See the full Bromocriptine drug information
Check a real product

Take a Supplement Product? Check the Whole Bottle Against Bromocriptine

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 Bromocriptine.

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Pharmacist Counseling Corner

Bromocriptine & Supplements: Common Questions

What supplements interact with Bromocriptine?
More than you might expect — 143 in total, though they are far from equal: 3 are rated major, 99 moderate, and 41 minor. The ranked list on this page puts the ones that genuinely matter first, and every entry opens a full report on that exact pair. The highest-ranked right now: Grapefruit, Activated Charcoal, St. John's Wort.
Which Bromocriptine supplement interactions are the most serious?
The 3 major-rated combinations — led by Grapefruit, Activated Charcoal and St. John's Wort — 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 Bromocriptine?
Usually yes — most people on Bromocriptine can take most supplements. The catch is the exceptions, and they aren't always the exotic ones (St. John's Wort trips up more prescriptions than almost anything sold next to it). Look up each ingredient you actually take in the list above, and treat "no known interaction" as a green-ish light, not a guarantee. Try the label scanner or the interaction checker.
Do brands like Parlodel have the same supplement interactions as Bromocriptine?
Yes — Parlodel all contain Bromocriptine, 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 Bromocriptine and my other medications?
This page covers Bromocriptine against supplements and herbal ingredients. Checking Bromocriptine 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 Bromocriptine 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 26, 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.