Medication interaction hub

What Supplements Interact with Polythiazide?

Polythiazide brand name: Renese. Every interaction below applies to the brands too.

227 Interactions 10 Major 192 Moderate 25 Minor
Curated & coded by · Clinical Pharmacist · Updated September 24, 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 Polythiazide? 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 Polythiazide 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.

Polythiazide (Renese) is a thiazide diuretic for high blood pressure, and this is a list I would treat with real care. Most entries either add to its blood-pressure-lowering and fluid-losing effects or deepen the potassium loss it already causes, which can leave someone dizzy or set the stage for heart rhythm trouble. A smaller cluster causes problems in other ways: calcium-rich products like dolomite can push calcium too high because thiazides make the kidneys hold onto it, and activated charcoal can soak up the drug before it has a chance to work.

Roughly twenty ingredients also add to sun sensitivity, a side effect thiazides carry on their own, and a few herbs can strain the kidneys the drug depends on. Only 25 of the 227 entries rate minor, 192 sit at moderate, and the ten rated major, dolomite and charcoal among them, are where I would spend my reading time first.

— , Clinical Pharmacist · July 18, 2026

Major 10 Moderate 192 Minor 25 No known interaction 1,225

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

Polythiazide: Top Interactions at a Glance

The Polythiazide 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 227 interacting ingredients — plus 1,225 more checked with no known interaction. See the complete ranked list.

Start here

The Most-Checked Polythiazide Combinations Today

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

Moderate Likelihood Possible Black Seed + Polythiazidei

Theoretically, taking black seed with antihypertensive drugs might increase the risk of hypotension.

Read the full interaction Moderate Likelihood Probable Docosahexaenoic Acid (dha) + Polythiazidei

Theoretically, taking DHA with antihypertensive drugs might increase the risk of hypotension.

Read the full interaction Moderate Likelihood Possible Alder Buckthorn + Polythiazidei

Alder buckthorn has stimulant laxative effects.

Read the full interaction Moderate Likelihood Possible Apple Cider Vinegar + Polythiazidei

Theoretically, concomitant use of apple cider vinegar with diuretic drugs might increase the risk of hypokalemia.

Read the full interaction Moderate Likelihood Probable Yohimbe + Polythiazidei

Theoretically, yohimbe might reduce the effects of antihypertensive drugs.

Read the full interaction Minor Likelihood Possible Juniper + Polythiazidei

Theoretically, juniper berry might increase the risk of adverse effects from diuretic drugs.

Read the full interaction
The complete list

Every Supplement Checked Against Polythiazide

All 1,452 ingredients in our database, ranked by severity — 227 with a Polythiazide interaction on file and 1,225 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 Polythiazide?

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 Black Seed with Polythiazide?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking black seed with antihypertensive drugs might increase the risk of hypotension.

Full Black Seed + Polythiazide answer

Can you take Docosahexaenoic Acid (dha) with Polythiazide?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking DHA with antihypertensive drugs might increase the risk of hypotension.

Full Docosahexaenoic Acid (dha) + Polythiazide answer

Can you take Alder Buckthorn with Polythiazide?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Alder buckthorn has stimulant laxative effects.

Full Alder Buckthorn + Polythiazide answer

Can you take Apple Cider Vinegar with Polythiazide?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of apple cider vinegar with diuretic drugs might increase the risk of hypokalemia.

Full Apple Cider Vinegar + Polythiazide answer

Can you take Yohimbe with Polythiazide?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, yohimbe might reduce the effects of antihypertensive drugs.

Full Yohimbe + Polythiazide answer

Can you take Puravive with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Puravive contains quercetin, which has been found to slightly reduce blood pressure in individuals with mild hypertension (https://pubmed.nc...

Full Puravive + Polythiazide answer

Can you take Stevia with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, combining stevia or stevia constituents with antihypertensive agents might increase the risk of hypotension.

Full Stevia + Polythiazide answer

Can you take Xanthan Gum with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, xanthan gum can alter the absorption of oral drugs due to its fiber qualities.

Full Xanthan Gum + Polythiazide answer

Can you take Asian Water Plantain with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Studies on animals have shown that Asian water plantain extract, which contains triterpenoids, is generally safe at doses up to 1440 mg/kg o...

Full Asian Water Plantain + Polythiazide answer

Can you take Equol with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, equol might cause additive diuretic effects when used with diuretic drugs.

Full Equol + Polythiazide answer

Can you take Hemp with Polythiazide?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Theoretically, hemp seed protein may have additive effects with antihypertensive drugs.

Full Hemp + Polythiazide answer

Can you take American Hellebore with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. American hellebore can have potent cardiovascular effects due to the toxic steroid ester alkaloids it contains.

Full American Hellebore + Polythiazide answer

Can you take Siberian Cocklebur with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Siberian cocklebur can adversely affect the kidney.

Full Siberian Cocklebur + Polythiazide answer

Can you take Tyramine with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Tyramine may increase the risk of hypertension and reduce the effects of antihypertensive drugs.

Full Tyramine + Polythiazide answer

Can you take Activated Charcoal with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the rout...

Full Activated Charcoal + Polythiazide answer

Can you take American Mistletoe with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. American mistletoe contains phoratoxin, a compound toxic to humans that induces smooth muscle contraction and vasoconstriction, potentially...

Full American Mistletoe + Polythiazide answer

Can you take Dolomite with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Taking thiazides with dolomite might increase the risk of hypercalcemia and kidney failure.

Full Dolomite + Polythiazide answer

Can you take Lithium with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Theoretically, taking lithium supplements with loop diuretics might increase lithium levels and adverse effects.

Full Lithium + Polythiazide answer

Can you take Oleander with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Theoretically, diuretic drugs may increase the risk of oleander toxicity.

Full Oleander + Polythiazide answer

Can you take Yellow Dock with Polythiazide?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Theoretically, yellow dock might increase the risk of hypokalemia when taken with diuretics.

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

Polythiazide sits in 6 interaction categories. Open any one to see what the group means:

Antihypertensive Drugs 119 ingredients

Blood-pressure-lowering medications. Supplements that lower (or raise) blood pressure can amplify or fight these drugs.

119 of the supplement ingredients on this page reach Polythiazide through this category.

Diuretic Drugs 73 ingredients

Medications that increase fluid loss. Supplements affecting fluid or electrolytes (like potassium) can interact with them.

73 of the supplement ingredients on this page reach Polythiazide through this category.

Photosensitizing Drugs 20 ingredients

Medications that make skin more sun-sensitive. Supplements with the same property can compound it.

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

Nephrotoxic Drugs 6 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.

6 of the supplement ingredients on this page reach Polythiazide through this category.

Thiazide Diuretics 5 ingredients

Medications that increase fluid loss. Supplements affecting fluid or electrolytes (like potassium) can interact with them.

5 of the supplement ingredients on this page reach Polythiazide through this category.

Related: does Polythiazide deplete any nutrients?

Polythiazide has 9 reported nutrient associations in the research literature — see the Polythiazide nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Polythiazide

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 Polythiazide.

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Pharmacist Counseling Corner

Polythiazide & Supplements: Common Questions

What supplements interact with Polythiazide?
Our database currently documents 227 ingredients with a known Polythiazide interaction (10 major, 192 moderate, 25 minor). The practical move: scan the major group first, then look up the exact supplements you take rather than reading all 227. The highest-ranked right now: American Hellebore, Siberian Cocklebur, Tyramine.
Which Polythiazide supplement interactions are the most serious?
The 10 major-rated combinations — led by American Hellebore, Siberian Cocklebur, Tyramine, Activated Charcoal and American Mistletoe — 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 Polythiazide?
Plenty of supplements coexist fine with Polythiazide; a shorter list does not. Rather than memorizing it, check the specific ingredients on your labels — the ranked list above covers every one we've checked, and multi-ingredient products can be checked label-by-label with our scanner. Try the label scanner or the interaction checker.
Do brands like Renese have the same supplement interactions as Polythiazide?
Yes — Renese all contain Polythiazide, 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.
Does Polythiazide deplete any vitamins or nutrients?
It might — Polythiazide has 9 reported nutrient-depletion associations in the research literature, which is a different question from interactions: instead of a supplement changing the drug, the drug may lower a nutrient over time. See the Polythiazide nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Polythiazide and my other medications?
This page covers Polythiazide against supplements and herbal ingredients. Checking Polythiazide 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.

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 24, 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.