Drug & supplement interaction

Gentian + Adalimumab

Adalimumab brand name: Humira.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 20, 2026

The bottom line No known interaction

We found no known interaction between Gentian and Adalimumab 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

Gentian and Adalimumab

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 Adalimumab and Gentian 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.

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.

Gentian safety at a glance

Gentian overall Use caution Generally tolerated in small amounts by healthy adults, but it can upset the stomach and is not well studied at high doses.

Pregnancy Avoid Not enough safety data, and traditional cautions exist, so it is best avoided during pregnancy.

Breastfeeding Avoid There is not enough reliable safety information, so avoid use while breastfeeding.

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

Still wondering about combining Adalimumab and Gentian? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Adalimumab

Interactions in our licensed database are recorded against drug classes, not just single drug names. Adalimumab is filed under a single classification — immunosuppressants. Gentian has documented interactions with 1 drug class — the most serious being antihypertensive drugs (moderate) — and none of Adalimumab’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Gentian Does Interact With Other Medications

Gentian has 172 moderate known drug interactions in our database — Adalimumab isn’t one of them. If you take anything else, check it against the full list below.

Moderate 172 No known interaction 2,658 (incl. Adalimumab)

Taking anything else?

Check Another of Your Medications Against Gentian

Covers the 2,830 medications we’ve checked against Gentian. Pick one to open its full report.

What to actually watch for

What Gentian Itself Has Been Linked To

This is not an interaction — nothing below involves Adalimumab. It is the side-effect record for Gentian on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Gentian, this list is the first place to look.

Bloating or gas / Reduced appetite / Diarrhea / Vomiting / Nausea Additional detail
“Orally, gentian root, in combination with other herbs, has been reported to cause gastrointestinal adverse effects. Gastrointestinal intolerance occurred in patients with cancer-associated anorexia who took gentian tincture 1 mL three times daily, in conjunction with turmeric 1 gram and ginger 1 gram twice daily, for 14 days.”

Gentian · Natural Medicines adverse-effect record, reported in anorexia.
3 sources cited

374. Neubauer N, Marz RW. Placebo-controlled, randomized, double-blind, clincal trial with Sinupret sugar coated tablets on the basis of a therapy with antibiotics and decongestant nasal drops in acute sinusitis. Phytomedicine 1994;1:177-81.

379. Marz RW, Ismail C, Popp MA. Action profile and efficacy of a herbal combination preparation for the treatment of sinusitis. Wien Med Wochenschr 1999;149:202-8.

96263. Sanatani M, Younus J, Stitt L, et al. Tolerability of the combination of ginger (Zingiber officinalis), gentian (Gentiana lutea) and turmeric (Curcuma longa) in patients with cancer-associated anorexia. J Complement Integr Med. 2015;12(1):57-60.

Everything above comes from the Natural Medicines adverse-effect record for Gentian — expand a row for the licensed statement it rests on. We haven’t matched Adalimumab to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Adalimumab.

Overlapping uses

What Adalimumab Is Prescribed For, and What Gentian Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Adalimumab is a prescription medicine with approved uses on its FDA label. Gentian is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Adalimumab is prescribed for: Adalimumab injection treats a range of moderate-to-severe inflammatory conditions in adults and some children. These include rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, Crohn's disease, ulcerative colitis, plaque psoriasis, hidradenitis suppurativa (a chronic skin condition), and non-infectious uveitis (inflammation inside the eye). It is also approved to treat polyarticular juvenile idiopathic arthritis in patients as young as 2 years old, and Crohn's disease in children 6 years and older. Yuflyma is additionally approved for non-infectious uveitis in pediatric patients 2 years and older, and for hidradenitis suppurativa in patients 12 years and older.

Read the rest of what Adalimumab is prescribed for

Not every brand or formulation is approved for every condition listed — your prescriber will match the right product to your specific diagnosis.

Gentian has been studied for:

Diarrhea studied, not established Gentian has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

Gentian for diarrhea

Although there has been interest in using oral gentian for diarrhea, there is insufficient reliable information about the clinical effects of gentian for this purpose.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Adalimumab on your own; if you are taking Gentian for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Adalimumab

This page covers Gentian only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Adalimumab 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 Adalimumab page

“Adalimumab (Humira) works by dialing down an overactive immune system, which is what makes this list so uniform: all 53 supplements on file are flagged for one reason, they may stimulate immunity and could, in theory, blunt the drug's effect. None of the interactions is rated major (52 are moderate, one minor), so for most people this…”

Reviewed by 2 · Jul 18, 2026

Open the Adalimumab interaction page

One more smart check

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

We hold 749 real supplement products containing Gentian, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Gentian. Even though Gentian itself has no known interaction with Adalimumab, 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 Gentian and Adalimumab 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 Gentian

Top 25%

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

29 days ago today

Medication Adalimumab

Top 10%

#237 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 Gentian reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Gentian and Adalimumab 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Gentian

What is Gentian?

Loss of appetite
Indigestion and bloating
Digestive bitter tonic
Stomach upset
Sluggish digestion

Gentian is a very bitter root traditionally used to stimulate appetite and ease mild digestive complaints, often as part of "bitters" before meals. The evidence is mostly traditional and preliminary, and while short-term use of normal amounts appears generally well tolerated in healthy adults, anyone with ulcers, reflux, or who is pregnant should be cautious and check with a pharmacist or doctor first.

Gentiana lutea · Gentianaceae · Root and rhizome · Tinctures, liquid extracts, teas, bitters, capsules, dried root

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

Gentian: dosing

There is no official, standardized dose for gentian, and products vary widely in strength. Traditional use involves small amounts of a tincture, extract, or tea taken shortly before meals.Because formulations differ, the safest approach is to follow the directions on the product label and not exceed the suggested amount. A pharmacist can help you choose a reasonable product and dose, and can review it against your other medicines and health conditions.

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

Read the full Gentian monograph & all interactions

Medication

About Adalimumab Injection

What Is Adalimumab Injection Used For?

Brand name: Humira

Adalimumab injection treats a range of moderate-to-severe inflammatory conditions in adults and some children. These include rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, Crohn's disease, ulcerative colitis, plaque psoriasis, hidradenitis suppurativa (a chronic skin condition), and non-infectious uveitis (inflammation inside the eye). It is also approved to treat polyarticular juvenile idiopathic arthritis in patients as young as 2 years old, and Crohn's disease in children 6 years and older.

Yuflyma is additionally approved for non-infectious uveitis in pediatric patients 2 years and older, and for hidradenitis suppurativa in patients 12 years and older. Not every brand or formulation is approved for every condition listed — your prescriber will match the right product to your specific diagnosis.

See full Adalimumab Injection drug information

Keep checking

Other Drugs & Gentian

Browse every other medication we’ve checked against Gentian — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major

172Moderate

0Minor

2,657No known interaction

172 Moderate 2,657 No interaction

Moderate

172 interactions

Showing 60 of 172 moderate interactions — see all 172 on the Gentian page.

No interaction 2,657 drugs checked — show the list

We also checked Gentian against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,657 medications checked with no known interaction — see the full Gentian list.

See the full Gentian interactions page

See every supplement checked against Adalimumab, ranked by severity

Evidence & sources

Gentian References

The 5 references that drive our Gentian 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.

Neubauer N, Marz RW. Placebo-controlled, randomized, double-blind, clincal trial with Sinupret sugar coated tablets on the basis of a therapy with antibiotics and decongestant nasal drops in acute sinusitis. Phytomedicine 1994;1:177-81.
Marz RW, Ismail C, Popp MA. Action profile and efficacy of a herbal combination preparation for the treatment of sinusitis. Wien Med Wochenschr 1999;149:202-8.
Uncini Manganelli RE, Chericoni S, Baragatti B. Ethnopharmacobotany in Tuscany: plants used as antihypertensives. Fitoterapia 2000;71:S95-100. PubMed
Baragatti B, Calderone V, Testai L, et al. Vasodilator activity of crude methanolic extract of Gentiana kokiana Perr. et Song. (Gentianaceae). J Ethnopharmacol 2002;79:369-72. PubMed
Sanatani M, Younus J, Stitt L, et al. Tolerability of the combination of ginger (Zingiber officinalis), gentian (Gentiana lutea) and turmeric (Curcuma longa) in patients with cancer-associated anorexia. J Complement Integr Med. 2015;12(1):57-60.

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 Gentian and Adalimumab Together: Common Questions

Is it safe to take Gentian with Adalimumab?

We do not list a known interaction between Gentian and Adalimumab. 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.

Are Gentian and Adalimumab used for the same thing?

They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Gentian in each. That is a conversation for your prescriber, especially if Adalimumab is being adjusted to a target.

How was the Gentian and Adalimumab combination checked?

Interactions in our licensed database are recorded against drug classes. Adalimumab is filed under 1 classification, and Gentian has documented interactions with 1 drug class — none of Adalimumab's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.

Does Gentian interact with any other medications?

Yes. Gentian has 172 documented drug interactions in our database — Adalimumab is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

Does Adalimumab interact with any supplements?

Yes. Adalimumab has documented interactions with 53 supplements in our database — Gentian is not one of them. The Adalimumab 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

Gentian monograph Uses, safety profile, and every drug interaction in one place Adalimumab Injection drug information The full plain-English guide to this medication Adalimumab supplement interactions Every supplement checked against Adalimumab, 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 5 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Adalimumab and Gentian?

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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.