Drug & supplement interaction

Vanilla + Tofacitinib

Tofacitinib brand names: Xeljanz, Xeljanz XR.

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 Vanilla and Tofacitinib 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

Vanilla and Tofacitinib

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 Tofacitinib and Vanilla 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 Vanilla at all — not against Tofacitinib, 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.

Vanilla safety at a glance

Vanilla overall Generally safe Amounts used in food are generally recognized as safe for most people.
Pregnancy Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of vanilla when used in amounts in ex... Read the full pregnancy detail
Breastfeeding Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of vanilla when used in amounts in ex... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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

No Interaction Found — But Data Suggests Vanilla and Tofacitinib 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.

  • Headache reported in 7.3% of FDA reports for Tofacitinib Additional detail

    Vanilla

    “Orally, vanilla is well tolerated when used in amounts commonly found in foods. Orally and topically, vanilla has been associated with allergic responses including contact dermatitis. Workers preparing vanilla have reported headache, dermatitis, and insomnia, which is historically characterized as "occupational vanillism".”

    Vanilla · Natural Medicines adverse-effect record, reported in cluster headache.

    2 sources cited
    1. 4912. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
    2. 100502. The National Institute for Occupational Safety and Health (NIOSH). Registry of Toxic Effects of Chemical Substances (RTECS): Vanillin (CAS #121-33-5). Available at: https://www.cdc.gov/niosh-rtecs/YW581E98.html. Updated November 16,2018. Accessed October

    “Workers preparing vanilla have reported headache and insomnia, associated with what is historically characterized as "occupational vanillism".”

    Vanilla · Natural Medicines adverse-effect record, reported in cluster headache.

    1 source cited
    1. 100502. The National Institute for Occupational Safety and Health (NIOSH). Registry of Toxic Effects of Chemical Substances (RTECS): Vanillin (CAS #121-33-5). Available at: https://www.cdc.gov/niosh-rtecs/YW581E98.html. Updated November 16,2018. Accessed October

    Tofacitinib

    Listed in the ADVERSE REACTIONS section of the FDA label for Tofacitinib, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

  • A skin rash Additional detail

    Vanilla

    “Orally, vanilla resulted in eczematous reactions in children that had been diagnosed with atopic dermatitis. Topically, vanilla has been shown to cause contact dermatitis when used as a lip salve.”

    Vanilla · Natural Medicines adverse-effect record, reported in dermatitis.

    2 sources cited
    1. 81981. Kanny, G., Hatahet, R., Moneret-Vautrin, D. A., Kohler, C., and Bellut, A. Allergy and intolerance to flavouring agents in atopic dermatitis in young children. Allerg.Immunol (Paris) 1994;26(6):204-210.
    2. 81988. Ferguson, J. E. and Beck, M. H. Contact sensitivity to vanilla in a lip salve. Contact Dermatitis 1995;33(5):352. PubMed

    Tofacitinib

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

Reported for Vanilla but not commonly for Tofacitinib: trouble sleeping.

Effects for Tofacitinib come from the ADVERSE REACTIONS section of its FDA label; effects for Vanilla come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 185,980 voluntary FDA FAERS reports for Tofacitinib 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.

Special populations

Vanilla in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of vanilla when used in amounts in excess of that found in foods; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Tofacitinib

This page covers Vanilla only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tofacitinib page lists 184 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Active Hexose Correlated Compound (ahcc) (moderate).

By severity: 3 major · 143 moderate · 38 minor.

From our pharmacist’s overview on the Tofacitinib page

“Supplements deserve genuine care alongside tofacitinib (Xeljanz, Xeljanz XR), a medicine that deliberately dials down the immune system to control conditions like rheumatoid arthritis and ulcerative colitis. Most of the interactions on this page run through the liver enzymes that clear the drug, meaning an herb can push its blood level…”

Reviewed by 2 · Jul 18, 2026

Open the Tofacitinib interaction page

One more smart check

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

We hold 136 real supplement products containing Vanilla, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Vanilla. Even though Vanilla itself has no known interaction with Tofacitinib, 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 Vanilla and Tofacitinib 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 Vanilla
Top half

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

29 days ago today
Medication Tofacitinib
Top half

#1,176 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 Vanilla reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Vanilla and Tofacitinib 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 Vanilla

What is Vanilla?

  • Flavoring for food and drinks
  • Aromatherapy for relaxation
  • Mild digestive complaints (traditional use)
  • Antioxidant support (claimed)
  • Skin care and fragrance

Vanilla is best known and very safe as a food flavoring, and small amounts used in cooking are not a concern for most people. As a health supplement, evidence for any specific medical benefit is very limited and comes mostly from laboratory studies. Talk with your pharmacist or doctor before using concentrated vanilla products for health reasons.

Vanilla planifolia · Orchidaceae · Cured seed pods (beans) and extract · Extract, essential oil, powder, capsules, tinctures, food flavoring

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

Vanilla: dosing

There is no established medical dose for vanilla. As a flavoring, people use small amounts of extract or powder in recipes, and these amounts are considered safe.For supplement products, a standardized, proven dose has not been determined. If you choose to use a vanilla supplement, follow the directions on the product label and do not exceed them.

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

Read the full Vanilla monograph & all interactions
Medication

About Tofacitinib

What Is Tofacitinib Used For?

Brand names: Xeljanz, Xeljanz XR

  • Tofacitinib is used alone or with other medications to treat rheumatoid arthritis (condition in which the body attacks its own joints causing pain, swelling, and loss of function) in adults who are unable to take or did not respond to one or more tumor necrosis factor (TNF) inhibitor medication(s). It is also used to treat psoriatic arthritis (a condition that causes joint pain and swelling and scales on the skin) in adults who are unable to take or did not respond to or tolerate one or more TNF inhibitor medication(s). Tofacitinib is used to treat ulcerative colitis (a condition which causes swelling and sores in the lining of the colon [large intestine] and rectum) in adults who are unable to take or who did not respond to one or more TNF inhibitor medication(s). It is also used to treat polyarticular juvenile idiopathic arthritis (PJIA; a type of childhood arthritis that affects five or more joints during the first six months of the condition, causing pain, swelling, and loss of function) in children 2 years and older who are unable to take or who did not respond to one or more TNF inhibitor medication(s). Tofacitinib is in a class of medications called Janus kinase (JAK) inhibitors. It works by decreasing the activity of the immune system.

See full Tofacitinib drug information
Keep checking

Other Drugs & Vanilla

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

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

Vanilla References

The 5 references that drive our Vanilla 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. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  2. Kanny, G., Hatahet, R., Moneret-Vautrin, D. A., Kohler, C., and Bellut, A. Allergy and intolerance to flavouring agents in atopic dermatitis in young children. Allerg.Immunol (Paris) 1994;26(6):204-210.
  3. Ferguson, J. E. and Beck, M. H. Contact sensitivity to vanilla in a lip salve. Contact Dermatitis 1995;33(5):352. PubMed
  4. The National Institute for Occupational Safety and Health (NIOSH). Registry of Toxic Effects of Chemical Substances (RTECS): Vanillin (CAS #121-33-5). Available at: https://www.cdc.gov/niosh-rtecs/YW581E98.html. Updated November 16,2018. Accessed October
  5. Bacqueville D, Maret A, Noizet M, et al. Efficacy of a dermocosmetic serum combining bakuchiol and vanilla tahitensis extract to prevent skin photoaging in vitro and to improve clinical outcomes for naturally aged skin. Clin Cosmet Investig Dermatol. 2020

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 Vanilla and Tofacitinib Together: Common Questions

Is it safe to take Vanilla with Tofacitinib?
We do not list a known interaction between Vanilla and Tofacitinib. 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 Vanilla and Tofacitinib 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 Tofacitinib interact with any supplements?
Yes. Tofacitinib has documented interactions with 184 supplements in our database — Vanilla is not one of them. The Tofacitinib 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

Vanilla monograph Uses, safety profile, and every drug interaction in one place Tofacitinib drug information The full plain-English guide to this medication Tofacitinib supplement interactions Every supplement checked against Tofacitinib, 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 Tofacitinib and Vanilla?

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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.