Drug & supplement interaction

Lipase + Guselkumab

Guselkumab brand name: Tremfya.

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

We found no known interaction between Lipase and Guselkumab 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Lipase and Guselkumab

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 Guselkumab and Lipase 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 Lipase at all — not against Guselkumab, 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.

Lipase safety at a glance

Lipase overall Use caution Generally well tolerated in supplement form, but people with serious digestive conditions should use it only under medical guidance.
Pregnancy Use caution There is little safety data on supplemental lipase in pregnancy, so use only if advised by your doctor.
Breastfeeding Use caution Safety while breastfeeding has not been well studied, so check with your healthcare provider first.

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

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

No Interaction Found — But Data Suggests Lipase and Guselkumab May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do. One of them is worth acting on rather than waiting out — marked below.

  • Bleeding or bruising Worth acting on Additional detail

    Lipase

    “Orally, when added to the formula or pasteurized breast milk consumed by premature infants, recombinant human bile salt-stimulated lipase (rhBSSL) can cause gastrointestinal adverse effects, including abdominal distension, flatulence, constipation, colic, abdominal pain, gastroenteritis, vomiting, regurgitation, and rectal bleeding.”

    Lipase · Natural Medicines adverse-effect record, reported in constipation.

    1 source cited
    1. 101940. Casper C, Hascoet JM, Ertl T, et al. Recombinant bile salt-stimulated lipase in preterm infant feeding: A randomized phase 3 study. PLoS One. 2016;11(5):e0156071. PubMed

    Guselkumab

    Listed in the ADVERSE REACTIONS section of the FDA label for Guselkumab. Read the label on DailyMed ›

  • Stomach pain Additional detail

    Lipase

    Recorded for Lipase in the same Natural Medicines adverse-effect record shown under Bleeding or bruising above.

    Guselkumab

    Listed in the ADVERSE REACTIONS section of the FDA label for Guselkumab. Read the label on DailyMed ›

Reported for Lipase but not commonly for Guselkumab: bloating or gas, constipation and vomiting.

Effects for Guselkumab come from the ADVERSE REACTIONS section of its FDA label; effects for Lipase come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 35,559 voluntary FDA FAERS reports for Guselkumab that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Guselkumab

This page covers Lipase only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Guselkumab page lists 53 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Active Hexose Correlated Compound (ahcc) (moderate), Alfalfa (moderate), American Ginseng (moderate), Andrographis (moderate) and Ashwagandha (moderate).

By severity: 52 moderate · 1 minor.

From our pharmacist’s overview on the Guselkumab page

“Guselkumab (Tremfya) quiets an overactive branch of the immune system to control psoriasis and psoriatic arthritis, and all 53 supplements on this list interact the same way, by potentially revving that system back up. None is rated major, 52 are moderate and one is minor, so for most people this reads as a watch list rather than a sto…”

Reviewed by 2 · Jul 18, 2026

Open the Guselkumab interaction page

One more smart check

Taking Lipase as Part of a Dietary Supplement Product? Check It for Interactions

We hold 6,058 real supplement products containing Lipase, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Lipase. Even though Lipase itself has no known interaction with Guselkumab, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Lipase and Guselkumab 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 Lipase
Top 5%

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

29 days ago today
Medication Guselkumab
Steady interest

#2,013 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 Lipase reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Lipase and Guselkumab records this page draws on were last updated July 10, 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 Lipase

What is Lipase?

  • Digestive support
  • Bloating and gas
  • Fat digestion
  • Pancreatic enzyme insufficiency
  • Indigestion after fatty meals

Lipase is a digestive enzyme that helps your body break down dietary fats. It is well established as part of prescription pancreatic enzyme therapy for people who cannot make enough of their own, but over-the-counter lipase supplements for everyday digestion or weight loss have much weaker evidence. Talk with your pharmacist or doctor before using it, especially if you have a known digestive condition.

Enzyme derived from animal (pancreatic) sources, fungi (such as Aspergillus), or plants · Capsules, tablets, powders, and combination digestive enzyme blends

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

Lipase: dosing

There is no single standardized dose of lipase for general digestive support, and the right amount depends on the product, its source, and why you are taking it. Lipase strength is often measured in units of enzyme activity rather than milligrams, which can make products hard to compare.For everyday use, follow the directions on the product label, since enzyme supplements are usually taken with or just before meals. Do not assume more is better.If you have a medical condition that affects your pancreas, your doctor will prescribe a specific dose of pancreatic enzymes tailored to you—do not try to self-treat these conditions with over-the-counter products.

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

Read the full Lipase monograph & all interactions
Medication

About Guselkumab Injection

What Is Guselkumab Injection Used For?

Brand name: Tremfya

Tremfya (guselkumab) injection treats four conditions. For plaque psoriasis and psoriatic arthritis, Tremfya is approved for adults and children 6 years and older who weigh at least 40 kg (about 88 lbs) and who need systemic therapy or phototherapy. For ulcerative colitis and Crohn's disease, Tremfya is approved for adults with moderately to severely active disease.

For ulcerative colitis and Crohn's disease, Tremfya may be given by intravenous (IV) infusion during the initial treatment phase, then switched to subcutaneous (under-the-skin) injections for ongoing maintenance. For plaque psoriasis and psoriatic arthritis, Tremfya is given as subcutaneous injections only.

Most-Reported Side Effects for Guselkumab

From FAERS, the FDA’s public side-effect reporting system (35,559 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Needle issue 2,305 reports
Psoriasis 2,239 reports
Device issue 1,980 reports
Device malfunction 1,655 reports
Device deployment issue 1,495 reports
See full Guselkumab Injection drug information
Keep checking

Other Drugs & Lipase

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

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

Lipase References

The 1 references that drive our Lipase 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. Casper C, Hascoet JM, Ertl T, et al. Recombinant bile salt-stimulated lipase in preterm infant feeding: A randomized phase 3 study. PLoS One. 2016;11(5):e0156071. 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 Lipase and Guselkumab Together: Common Questions

Is it safe to take Lipase with Guselkumab?
We do not list a known interaction between Lipase and Guselkumab. 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.
Do Lipase and Guselkumab have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Guselkumab interact with any supplements?
Yes. Guselkumab has documented interactions with 53 supplements in our database — Lipase is not one of them. The Guselkumab 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

Lipase monograph Uses, safety profile, and every drug interaction in one place Guselkumab Injection drug information The full plain-English guide to this medication Guselkumab supplement interactions Every supplement checked against Guselkumab, 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 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Guselkumab and Lipase?

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.