Medication interaction hub

What Supplements Interact with abatacept?

abatacept brand name: Orencia. Every interaction below applies to the brands too.

53 Interactions 52 Moderate 1 Minor
Curated & coded by · Clinical Pharmacist · Updated September 22, 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 abatacept? 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 abatacept 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.

Abatacept (Orencia) treats rheumatoid arthritis and related conditions by dialing down immune activity, so the supplements that matter here are the ones pulling in the opposite direction. All 53 ingredients on this list share that single theme: herbs and mushrooms with immune-stimulating properties, echinacea, ashwagandha, and astragalus among them, that could theoretically blunt what abatacept is trying to accomplish. None is rated major, and these pairings are manageable for most people, but each deserves a watchful eye on whether your arthritis stays controlled.

Nearly all the evidence is preliminary, drawn from animal and lab research rather than confirmed problems in people, and 52 of the 53 entries sit at moderate severity, with a single minor. The concern is less a dramatic side effect than a quiet loss of benefit. If joint pain or stiffness returns after you add one of these, the supplement should be the first suspect.

— , Clinical Pharmacist · July 18, 2026

Moderate 52 Minor 1 No known interaction 1,399

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

abatacept: Top Interactions at a Glance

The abatacept 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 53 interacting ingredients — plus 1,399 more checked with no known interaction. See the complete ranked list.

Start here

The Most-Checked abatacept Combinations Today

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

Moderate Likelihood Possible Ashwagandha + abatacepti

Theoretically, taking ashwagandha might decrease the effects of immunosuppressants.

Read the full interaction Moderate Likelihood Possible American Ginseng + abatacepti

Theoretically, American ginseng use might interfere with immunosuppressive therapy.

Read the full interaction Moderate Likelihood Possible Echinacea + abatacepti

Echinacea has immunostimulant activity which may interfere with immunosuppressant therapy.

Read the full interaction Moderate Likelihood Possible Chaga + abatacepti

Theoretically, chaga might interfere with immunosuppressive therapy.

Read the full interaction Moderate Likelihood Possible Selenium + abatacepti

Theoretically, selenium supplementation may reduce the effectiveness of immunosuppressant therapy.

Read the full interaction Moderate Likelihood Possible Alfalfa + abatacepti

Theoretically, alfalfa might decrease the efficacy of immunosuppressive therapy.

Read the full interaction
The complete list

Every Supplement Checked Against abatacept

All 1,452 ingredients in our database, ranked by severity — 53 with a abatacept interaction on file and 1,399 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 abatacept?

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 Ashwagandha with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking ashwagandha might decrease the effects of immunosuppressants.

Full Ashwagandha + abatacept answer

Can you take American Ginseng with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, American ginseng use might interfere with immunosuppressive therapy.

Full American Ginseng + abatacept answer

Can you take Echinacea with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Echinacea has immunostimulant activity which may interfere with immunosuppressant therapy.

Full Echinacea + abatacept answer

Can you take Chaga with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, chaga might interfere with immunosuppressive therapy.

Full Chaga + abatacept answer

Can you take Selenium with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, selenium supplementation may reduce the effectiveness of immunosuppressant therapy.

Full Selenium + abatacept answer

Can you take Greater Celandine with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Preliminary clinical research suggests that taking a specific semi-synthetic derivative of the greater celandine constituent chelidonine (Uk...

Full Greater Celandine + abatacept answer

Can you take Ipriflavone with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Concurrent use of ipriflavone and immunosuppressant drugs might have additive effects on inhibiting immune function.

Full Ipriflavone + abatacept answer

Can you take Jiaogulan with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, jiaogulan might decrease the effectiveness of immunosuppressive therapy.

Full Jiaogulan + abatacept answer

Can you take Kefir with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, kefir might increase the risk of bacterial and yeast infections in patients taking immunosuppressants.

Full Kefir + abatacept answer

Can you take Larch Arabinogalactan with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, larch arabinogalactan might interfere with immunosuppression therapy due to immunostimulant effects.

Full Larch Arabinogalactan + abatacept answer

Can you take Lion's Mane Mushroom with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concurrent use of lion's mane mushroom might interfere with immunosuppressive therapy.

Full Lion's Mane Mushroom + abatacept answer

Can you take Mace with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Animal research suggests that mace lignans can suppress immune function.

Full Mace + abatacept answer

Can you take Maritime Pine with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, maritime pine bark extract might decrease the effectiveness of immunosuppressant therapy.

Full Maritime Pine + abatacept answer

Can you take Melatonin with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, melatonin might interfere with immunosuppressive therapy.

Full Melatonin + abatacept answer

Can you take Neem with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, neem might decrease the effectiveness of immunosuppressants.

Full Neem + abatacept answer

Can you take Panax Ginseng with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Panax ginseng use might interfere with immunosuppressive therapy.

Full Panax Ginseng + abatacept answer

Can you take Picrorhiza with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Picrorhiza seems to have immunostimulating activity.

Full Picrorhiza + abatacept answer

Can you take Quillaia with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use of quillaia with immunosuppressant drugs might decrease the effectiveness of these drugs.

Full Quillaia + abatacept answer

Can you take Rhodiola with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, rhodiola use might interfere with immunosuppressive therapy.

Full Rhodiola + abatacept answer

Can you take Rice Bran Arabinoxylan Compound with abatacept?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, rice bran arabinoxylan compound might interfere with immunosuppressants by stimulating the immune system.

Full Rice Bran Arabinoxylan Compound + abatacept 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) abatacept is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by abatacept, 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.

abatacept sits in 1 interaction category. Open any one to see what the group means:

Immunosuppressants 53 ingredients

Medications that damp down the immune system. Supplements that stimulate immunity can work against them.

53 of the supplement ingredients on this page reach abatacept through this category.

About abatacept

Abatacept injection (Orencia) is an immune-modulating medicine used to treat rheumatoid arthritis, psoriatic arthritis, and juvenile idiopathic arthritis, and to help prevent a serious complication called graft versus host disease after stem cell transplants.

Generic name: abatacept  ·  Brand name: Orencia.

See the full Abatacept Injection drug information
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Take a Supplement Product? Check the Whole Bottle Against abatacept

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 abatacept.

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Pharmacist Counseling Corner

abatacept & Supplements: Common Questions

What supplements interact with abatacept?
More than you might expect — 53 in total, though they are far from equal: 0 are rated major, 52 moderate, and 1 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: Active Hexose Correlated Compound (ahcc), Alfalfa, American Ginseng.
Which abatacept supplement interactions are the most serious?
None of the abatacept supplement interactions on file are currently rated major. The most significant are the 52 moderate-rated ones — combinations that may need monitoring, a dose adjustment, or separated timing. Still worth a quick look through the ranked list for anything you take daily. Jump to the ranked list.
Can I take vitamins or supplements while on abatacept?
Usually yes — most people on abatacept 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 Orencia have the same supplement interactions as abatacept?
Yes — Orencia all contain abatacept, 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 abatacept and my other medications?
This page covers abatacept against supplements and herbal ingredients. Checking abatacept 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 Abatacept Injection 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 22, 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.