Drug & supplement interaction

Enzyme Therapy + Epoprostenol

Epoprostenol brand name: Flolan.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 27, 2026
The bottom line No known interaction

We found no known interaction between Enzyme Therapy and Epoprostenol 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

Enzyme Therapy and Epoprostenol

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 Epoprostenol and Enzyme Therapy 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 Enzyme Therapy at all — not against Epoprostenol, 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.

Enzyme Therapy safety at a glance

Enzyme Therapy overall Use caution Many digestive enzymes are generally well tolerated, but quality and uses vary widely, so check with a professional.
Pregnancy Use caution There is limited safety data, so avoid unless recommended by your doctor.
Breastfeeding Use caution Information is limited, so use only with professional guidance.

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

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

What Epoprostenol’s Own FDA Label Lists

This is not an interaction — none of it involves Enzyme Therapy. These are the most notable effects listed in the ADVERSE REACTIONS section of Epoprostenol’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 change in thyroid levels Worth acting on
  • A slow heartbeat Worth acting on
  • Blood clots Worth acting on
  • Heart failure Worth acting on
  • Fainting Worth acting on
  • Chest pain Worth acting on
  • A low platelet count Worth acting on
  • Anemia Worth acting on
  • Shortness of breath Worth acting on
  • Hives Worth acting on

Showing the 10 most notable of 36 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 Epoprostenol. Read the label on DailyMed › Enzyme Therapy’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Enzyme Therapy side to compare — that is a limit of the record, not a statement that Enzyme Therapy has no side effects.

Everything else you take

See Every Supplement That Interacts With Epoprostenol

This page covers Enzyme Therapy only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Epoprostenol page lists 136 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), American Mistletoe (major), Tyramine (major) and Adrafinil (moderate).

By severity: 4 major · 111 moderate · 21 minor.

From our pharmacist’s overview on the Epoprostenol page

“American hellebore tops my concerns for anyone on epoprostenol (Flolan), the continuous infusion that opens blood vessels in the lungs to treat pulmonary arterial hypertension. The herb lowers blood pressure even in small doses, and stacked on a medicine that already relaxes those vessels, the drop can be dangerous.”

Reviewed by 2 · Jul 18, 2026

Open the Epoprostenol interaction page

How much people look this up

Where Enzyme Therapy and Epoprostenol 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 Enzyme Therapy
Steady interest

#1,283 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Epoprostenol
Steady interest

#2,404 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. Enzyme Therapy is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Enzyme Therapy reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Enzyme Therapy and Epoprostenol records this page draws on were last updated June 22, 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 Enzyme Therapy

What is Enzyme Therapy?

  • Digestive support
  • Bloating and gas
  • Lactose or food intolerance
  • Pancreatic insufficiency
  • Inflammation and recovery
  • Immune support

Enzyme therapy uses supplemental enzymes to help break down food or, in some cases, to support other body processes. There is solid evidence for prescription enzymes in conditions like pancreatic insufficiency and lactose intolerance, but evidence for over-the-counter 'systemic' enzyme products is weak for most claims. Talk with your pharmacist or doctor before starting, especially if you have a chronic health condition.

Enzymes derived from plant, animal, fungal, or microbial sources · Capsules, tablets, chewables, powders, enteric-coated formulations

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

Enzyme Therapy: dosing

There is no single standard dose for enzyme therapy, because the right amount depends on the specific enzyme, the product strength, and the reason for use.For prescription pancreatic enzymes, dosing is set by a doctor and is often based on body weight and fat intake. Do not exceed the dose on the label without medical advice.

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

Read the full Enzyme Therapy monograph & all interactions
Medication

About Epoprostenol

What Is Epoprostenol Used For?

Brand name: Flolan

Epoprostenol treats pulmonary arterial hypertension (PAH) (WHO Group 1), which is high blood pressure in the arteries of the lungs. It is used to improve exercise capacity.

Both Veletri and Epoprostenol for injection are approved for this use. Studies included mostly people with NYHA Functional Class III–IV symptoms (moderate to severe limits on activity). The causes were mainly idiopathic or heritable PAH, or PAH linked to connective tissue diseases.

See full Epoprostenol drug information
Keep checking

Other Drugs & Enzyme Therapy

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

See the full Enzyme Therapy interactions page
See every supplement checked against Epoprostenol, ranked by severity
Evidence & sources

Enzyme Therapy References

The 2 sources that drive our Enzyme Therapy monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Enzyme Therapy is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Lactose Intolerance — MedlinePlus Source
  2. Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source

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 Enzyme Therapy and Epoprostenol Together: Common Questions

Is it safe to take Enzyme Therapy with Epoprostenol?
We do not list a known interaction between Enzyme Therapy and Epoprostenol. 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 Epoprostenol interact with any supplements?
Yes. Epoprostenol has documented interactions with 136 supplements in our database — Enzyme Therapy is not one of them. The Epoprostenol 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

Enzyme Therapy monograph Uses, safety profile, and every drug interaction in one place Epoprostenol drug information The full plain-English guide to this medication Epoprostenol supplement interactions Every supplement checked against Epoprostenol, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Epoprostenol and Enzyme Therapy?

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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.