Drug & supplement interaction

Sulbutiamine + Deucravacitinib

Deucravacitinib brand name: Sotyktu.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Sulbutiamine and Deucravacitinib 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.

Know someone taking this? Share
Interaction report

Sulbutiamine and Deucravacitinib

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 Deucravacitinib and Sulbutiamine 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 Sulbutiamine at all — not against Deucravacitinib, 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.

Sulbutiamine safety at a glance

Sulbutiamine overall Use caution Generally well tolerated short-term, but long-term safety and quality of evidence are limited.
Pregnancy Avoid Not enough safety data; avoid use during pregnancy.
Breastfeeding Avoid Not enough safety data; avoid use while breastfeeding.

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

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

What Sulbutiamine Itself Has Been Linked To

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

  • Tremor or shakiness / Drowsiness / Trouble sleeping / Headache Additional detail

    “Cases of headache, insomnia, tremor, and drowsiness were each reported in one patient (0.06% of patients) using a combination of anti-infective medication and sulbutiamine.”

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

    1 source cited
    1. 24374. Shah S. Adjuvant role of vitamin B analogue (sulbutiamine) with anti-infective treatment in infection associated asthenia. J Assoc Physicians India. 2003;51:891-5.
  • Nausea Additional detail

    “Five cases of nausea have been reported for patients using a combination of anti-infective medication and sulbutiamine.”

    Sulbutiamine · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    1 source cited
    1. 24374. Shah S. Adjuvant role of vitamin B analogue (sulbutiamine) with anti-infective treatment in infection associated asthenia. J Assoc Physicians India. 2003;51:891-5.

Everything above comes from the Natural Medicines adverse-effect record for Sulbutiamine — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Deucravacitinib’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Deucravacitinib column appears here.

Everything else you take

See Every Supplement That Interacts With Deucravacitinib

This page covers Sulbutiamine only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Deucravacitinib page lists 106 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Siberian Cocklebur (major), Wine (major) and Active Hexose Correlated Compound (ahcc) (moderate).

By severity: 4 major · 92 moderate · 10 minor.

From our pharmacist’s overview on the Deucravacitinib page

“Deucravacitinib (Sotyktu) calms an overactive immune system to treat plaque psoriasis, which is exactly why its 106 supplement interactions deserve genuine respect. The biggest group, 53 ingredients, may stimulate immune function and could blunt the drug's benefit.”

Reviewed by 2 · Jul 18, 2026

Open the Deucravacitinib interaction page

One more smart check

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

We hold 64 real supplement products containing Sulbutiamine, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Sulbutiamine. Even though Sulbutiamine itself has no known interaction with Deucravacitinib, 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 Sulbutiamine and Deucravacitinib 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 Sulbutiamine
Top half

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

29 days ago today
Medication Deucravacitinib
Steady interest

#1,595 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 Sulbutiamine reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Sulbutiamine and Deucravacitinib 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 Sulbutiamine

What is Sulbutiamine?

  • Fatigue and low energy
  • Memory and focus
  • Mental clarity
  • Mood support
  • Vitamin B1 deficiency support

Sulbutiamine is a man-made, fat-soluble form of vitamin B1 (thiamine) developed in Japan, often taken for fatigue and to support mental energy and focus. Human evidence is limited and mostly older or small, so its real benefits are uncertain. It is generally well tolerated short-term, but you should talk with a pharmacist or doctor before using it, especially if you have a health condition.

Synthetic compound (not from a plant) · Tablets, capsules

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

Sulbutiamine: dosing

There is no firmly established standard dose for sulbutiamine as a supplement. Amounts used in older studies and on product labels vary, and there is not enough strong evidence to recommend one clear dose.The safest approach is to follow the directions on the product label and not take more than suggested.

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

Read the full Sulbutiamine monograph & all interactions
Medication

About Deucravacitinib

What Is Deucravacitinib Used For?

Brand name: Sotyktu

Sotyktu (deucravacitinib) is approved to treat two conditions in adults. First, it treats moderate-to-severe plaque psoriasis in people who are candidates for systemic (body-wide) therapy or phototherapy (light therapy). It is not recommended to combine Sotyktu with other strong immune-suppressing medications for this use.

Second, Sotyktu is approved to treat active psoriatic arthritis in adults.

Most-Reported Side Effects for Deucravacitinib

From FAERS, the FDA’s public side-effect reporting system (2,800 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Acne 243 reports
Pruritus 226 reports
Rash 195 reports
Psoriasis 174 reports
Erythema 153 reports
See full Deucravacitinib drug information
Keep checking

Other Drugs & Sulbutiamine

Browse every other medication we’ve checked against Sulbutiamine — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Sulbutiamine References

The 4 references that drive our Sulbutiamine 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. Shah S. Adjuvant role of vitamin B analogue (sulbutiamine) with anti-infective treatment in infection associated asthenia. J Assoc Physicians India. 2003;51:891-5.
  2. Loo H, Poirier M, Ollat H, et al. [Effects of subutiamine (Arcalion 200) on psycho-behavioral inhibition in major depressive episodes]. Encephale. 2000;26(2):70-5.
  3. Kiew K, Wan Mohamad W, Ridzuan A, et al. Effects of sulbutiamine on diabetic polyneuropathy: an open randomized controlled study in type 2 diabetics. Malays J Med Sci. 2002;9(1):21-7.
  4. Sevim S, Kaleagasi H, Tasdelen B. Sulbutiamine shows promising results in reducing fatigue in patients with multiple sclerosis. Mult Scler Relat Disord. 2017;16:40-43. 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 Sulbutiamine and Deucravacitinib Together: Common Questions

Is it safe to take Sulbutiamine with Deucravacitinib?
We do not list a known interaction between Sulbutiamine and Deucravacitinib. 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 Deucravacitinib interact with any supplements?
Yes. Deucravacitinib has documented interactions with 106 supplements in our database — Sulbutiamine is not one of them. The Deucravacitinib interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Deucravacitinib and Sulbutiamine?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.