Drug & supplement interaction

Adrafinil + Tirzepatide

Tirzepatide brand names: Mounjaro, Zepbound.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Adrafinil and Tirzepatide 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

Adrafinil and Tirzepatide

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 Tirzepatide and Adrafinil 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.

Adrafinil safety at a glance

Adrafinil overall Use caution It converts to a prescription stimulant-like drug and may stress the liver, so it should not be used casually.
Pregnancy Possibly Unsafe When used orally. Adrafinil is a precursor to the stimulant prescription drug modafinil. Modafinil has been associated with reports of intrauterine growth restr... Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally. Adrafinil is a precursor to the stimulant prescription drug modafinil. Modafinil has been associated with reports of intrauterine growth restr... 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 Tirzepatide and Adrafinil? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Tirzepatide

Interactions in our licensed database are recorded against drug classes, not just single drug names. Tirzepatide is filed under a single classification — antidiabetes drugs. Adrafinil has documented interactions with 11 drug classes — the most serious being modafinil (provigil) (major), antihypertensive drugs (moderate) and cytochrome p450 1a2 (cyp1a2) substrates (moderate) — and none of Tirzepatide’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

Adrafinil Does Interact With Other Medications

Adrafinil has 1 major, 1,056 moderate known drug interactions in our database — Tirzepatide isn’t one of them. If you take anything else, check it against the full list below.

Major 1 Moderate 1,056 No known interaction 1,773 (incl. Tirzepatide)
Taking anything else?

Check Another of Your Medications Against Adrafinil

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

What to actually watch for

No Interaction Found — But Data Suggests Adrafinil and Tirzepatide 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.

  • Drowsiness Additional detail

    Adrafinil

    “Anecdotally, headache, poor concentration, irritability, sedation, disturbed sleep, unpleasant stimulation, and anxiety have been reported following intake of adrafinil. It is unknown if individuals reporting these symptoms were also taking other substances.

    Adrafinil is a precursor to the stimulant prescription drug modafinil. Insomnia, headache, and nervousness are common adverse effects of modafinil.”

    Adrafinil · Natural Medicines adverse-effect record, reported in anxiety.

    4 sources cited
    1. 109225. Lowe DW, Dobson E, Jewett AG, Whisler EE. Adrafinil: Psychostimulant and purported nootropic? Am J Psych Res J. 2021;17(1):7-9. DOI
    2. 104950. Urban AE, Cubala WJ. The role of eugeroics in the treatment of affective disorders. Psychiatr Pol. 2020;54(1):21-33. PubMed
    3. 109229. Kumar R. Approved and investigational uses of modafinil: an evidence-based review. Drugs. 2008;68(13):1803-39. PubMed
    4. 109226. Thobois S, Xie J, Mollion H, Benatru I, Broussolle E. Adrafinil-induced orofacial dyskinesia. Mov Disord 2004;19(8):965-6. PubMed

    Tirzepatide

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

  • Reduced appetite / Nausea reported in 10.2% of FDA reports for Tirzepatide Additional detail

    Adrafinil

    “Adrafinil is a precursor to the stimulant prescription drug modafinil. Nausea is a common adverse effect of modafinil. Decreased appetite is common in children and adolescents and may be related to weight loss.”

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

    2 sources cited
    1. 104950. Urban AE, Cubala WJ. The role of eugeroics in the treatment of affective disorders. Psychiatr Pol. 2020;54(1):21-33. PubMed
    2. 109229. Kumar R. Approved and investigational uses of modafinil: an evidence-based review. Drugs. 2008;68(13):1803-39. PubMed

    Tirzepatide

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

Reported for Adrafinil but not commonly for Tirzepatide: a severe skin reaction, mood changes or irritability, raised blood pressure and anxiety or restlessness.

Effects for Tirzepatide come from the ADVERSE REACTIONS section of its FDA label; effects for Adrafinil come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 140,435 voluntary FDA FAERS reports for Tirzepatide 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

Adrafinil in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally. Adrafinil is a precursor to the stimulant prescription drug modafinil. Modafinil has been associated with reports of intrauterine growth restriction and spontaneous abortion. Also, animal studies show that developmental toxicity occurs with use of modafinil during pregnancy. Although modafinil, and possibly adrafinil, might have addictive potential, the potential for abuse is low. However, there have been anecdotal reports of withdrawal symptoms following use of adrafinil, alone or in combination with other products. 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

Overlapping uses

What Tirzepatide Is Prescribed For, and What Adrafinil Has Been Studied For

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

Tirzepatide is prescribed for: Zepbound is used alongside a reduced-calorie diet and increased physical activity to reduce excess body weight and maintain that weight loss long term in adults with obesity, or in adults who are overweight and have at least one weight-related health condition. Zepbound is also approved to treat moderate to severe obstructive sleep apnea (OSA) in adults with obesity. Zepbound should not be combined with other tirzepatide-containing products or with any GLP-1 receptor agonist.

Adrafinil has been studied for:

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

    Adrafinil for obesity

    Although there is interest in using oral adrafinil for weight loss, there is insufficient reliable information about the clinical effects of adrafinil supplements 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 Tirzepatide on your own; if you are taking Adrafinil 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 Tirzepatide

This page covers Adrafinil only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tirzepatide page lists 239 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Siberian Cocklebur (major), Acai (moderate), African Wild Potato (moderate), Agaricus Mushroom (moderate) and Agmatine (moderate).

By severity: 1 major · 208 moderate · 30 minor.

Open the Tirzepatide interaction page

One more smart check

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

We hold 7 real supplement products containing Adrafinil, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Adrafinil. Even though Adrafinil itself has no known interaction with Tirzepatide, 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 Adrafinil and Tirzepatide 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 Adrafinil
Top half

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

29 days ago today
Medication Tirzepatide
Top 1%

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

What is Adrafinil?

Adrafinil
  • Wakefulness and alertness
  • Fatigue
  • Focus and concentration
  • Cognitive enhancement (nootropic)
  • Daytime sleepiness

Adrafinil is a synthetic compound that the body converts into modafinil, a prescription wakefulness-promoting drug. It is sometimes sold as a nootropic supplement, but it is unregulated, carries real risks (especially to the liver), and is banned in some sports and countries. Talk with a doctor or pharmacist before using it.

Synthetic compound (not from a plant) · Capsules, tablets, powder

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

Adrafinil: dosing

There is no officially established or standardized supplement dose for adrafinil, and it is not approved as a dietary supplement by health authorities. Doses used historically as a prescription medicine were determined by doctors and are not the same as casual self-dosing.If a product is used, follow the directions on the label and do not exceed them. Because of the liver risk, it is generally not recommended for daily or long-term use, and periodic liver function testing may be wise.

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

Read the full Adrafinil monograph & all interactions
Medication

About Tirzepatide injection

What Is Tirzepatide injection Used For?

Brand names: Mounjaro, Zepbound

Zepbound is used alongside a reduced-calorie diet and increased physical activity to reduce excess body weight and maintain that weight loss long term in adults with obesity, or in adults who are overweight and have at least one weight-related health condition. Zepbound is also approved to treat moderate to severe obstructive sleep apnea (OSA) in adults with obesity.

Zepbound should not be combined with other tirzepatide-containing products or with any GLP-1 receptor agonist.

Most-Reported Side Effects for Tirzepatide

From FAERS, the FDA’s public side-effect reporting system (160,663 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Nausea 17,092 reports
Injection site pain 13,906 reports
Diarrhea 10,006 reports
Extra dose administered 9,608 reports
Vomiting 8,267 reports
See full Tirzepatide injection drug information
Keep checking

Other Drugs & Adrafinil

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

1Major
1,056Moderate
0Minor
1,772No known interaction
1 Major 1,056 Moderate 1,772 No interaction
Major

1 interaction

Moderate

1,056 interactions

Showing 60 of 1,056 moderate interactions — see all 1,056 on the Adrafinil page.

No interaction 1,772 drugs checked — show the list

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

Showing the 60 most looked-up of 1,772 medications checked with no known interaction — see the full Adrafinil list.

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

Adrafinil References

The 7 references that drive our Adrafinil 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. Urban AE, Cubala WJ. The role of eugeroics in the treatment of affective disorders. Psychiatr Pol. 2020;54(1):21-33. PubMed
  2. Lowe DW, Dobson E, Jewett AG, Whisler EE. Adrafinil: Psychostimulant and purported nootropic? Am J Psych Res J. 2021;17(1):7-9. DOI
  3. Thobois S, Xie J, Mollion H, Benatru I, Broussolle E. Adrafinil-induced orofacial dyskinesia. Mov Disord 2004;19(8):965-6. PubMed
  4. Chariot J, Appia F, Vaille C, Rozé C. Effect of modafinil on pancreatic exocrine secretion in rats. A comparison with adrafinil and related drugs. Fundam Clin Pharmacol 1987;1(4):243-52. PubMed
  5. Kumar R. Approved and investigational uses of modafinil: an evidence-based review. Drugs. 2008;68(13):1803-39. PubMed
  6. Provigil (modafinil) [package insert]. North Wales, PA: Teva Pharmaceuticals USA, Inc. Published: January 2015. Accessed on: Nov 11, 2022.
  7. Kinslow, CJ, Shapiro SD, Grunebaum MF, Miller EC. Acute hypertensive crisis and severe headache after concurrent use of armodafinil and tranylcypromine: Case report and review of the literature. Clinical Short Communication. October 2018; 393:1-3. 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 Adrafinil and Tirzepatide Together: Common Questions

Is it safe to take Adrafinil with Tirzepatide?
We do not list a known interaction between Adrafinil and Tirzepatide. 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 Adrafinil and Tirzepatide have any of the same side effects?
Yes — our sources link each of them separately to 3 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.
Are Adrafinil and Tirzepatide 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 Adrafinil in each. That is a conversation for your prescriber, especially if Tirzepatide is being adjusted to a target.
How was the Adrafinil and Tirzepatide combination checked?
Interactions in our licensed database are recorded against drug classes. Tirzepatide is filed under 1 classification, and Adrafinil has documented interactions with 11 drug classes — none of Tirzepatide'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 Adrafinil interact with any other medications?
Yes. Adrafinil has 1,057 documented drug interactions in our database — Tirzepatide 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 Tirzepatide interact with any supplements?
Yes. Tirzepatide has documented interactions with 239 supplements in our database — Adrafinil is not one of them. The Tirzepatide 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

Adrafinil monograph Uses, safety profile, and every drug interaction in one place Tirzepatide injection drug information The full plain-English guide to this medication Tirzepatide supplement interactions Every supplement checked against Tirzepatide, 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 7 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Tirzepatide and Adrafinil?

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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.