Medication interaction hub

What Supplements Interact with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride brand name: Azstarys. Every interaction below applies to the brands too.

92 Interactions 10 Major 68 Moderate 14 Minor
Curated & coded by · Clinical Pharmacist · Updated September 21, 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 Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride? 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 Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride 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.

Ephedra tops my concerns for anyone taking Azstarys (serdexmethylphenidate and dexmethylphenidate), a stimulant medication for ADHD. It stacks a second stimulant onto the drug and carries a major rating for disturbing heart rhythm. That stacking is the dominant theme of the page, since 44 of the 92 interacting supplements are stimulants in their own right, everyday caffeine included, and with 10 entries rated major, this list earns real caution. Learn those ten first.

Beyond the stimulants, 20 ingredients act on serotonin and can push toward serotonin syndrome, a dangerous overload of agitation, fever, and racing heartbeat. Thirteen can stretch the QT interval, the heart's electrical recovery time, and 17 can keep an oral dose from fully absorbing, activated charcoal chief among them. Most of the 68 moderate and 14 minor entries trace these same themes at gentler intensity, so once you know the four patterns, the whole page reads much more easily.

— , Clinical Pharmacist · July 18, 2026

Major 10 Moderate 68 Minor 14 No known interaction 1,360

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 ↓

Top Ingredient Interactions

Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride: Top Interactions at a Glance

The most significant Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride supplement & herbal interactions, colored by severity. Tap any ingredient to open the full report for that pair.

Showing the 12 highest-ranked of 92 interacting ingredients — plus 1,360 more checked with no known interaction. See the complete ranked list.

Start here

The Major Interactions to Know About

The most clinically significant Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride + supplement combinations in our database, best-documented first. Open any card for the full report.

Major Likelihood Probable Activated Charcoal + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the route of administration.

Read the full interaction Major Likelihood Probable Arsenic + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Arsenic trioxide can prolong the QT interval.

Read the full interaction Major Likelihood Probable Cesium + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Theoretically, taking cesium concomitantly with other drugs that prolong the QT interval may increase the risk of ventricular arrhythmias and death.

Read the full interaction Major Likelihood Probable Ephedra + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Theoretically, ephedra might have an additive effect with drugs that prolong the QT interval.

Read the full interaction Major Likelihood Probable Grapefruit + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Grapefruit or grapefruit juice, especially if consumed in large amounts, can cause additive QT interval prolongation when taken with QT interval-prolonging drug...

Read the full interaction Major Likelihood Probable Lithium + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloridei

Theoretically, taking lithium supplements with serotonergic drugs might both mask and increase the risk of serotonin syndrome.

Read the full interaction
The complete list

Every Supplement Checked Against Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride

All 1,452 ingredients in our database, ranked by severity — 92 with a Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride interaction on file and 1,360 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 Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

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 Securinega Suffruticosa with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking Securinega suffruticosa with stimulant drugs might increase the risk of serious adverse effects.

Full Securinega Suffruticosa + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take American Hellebore with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. American hellebore, also known as Veratrum viride, contains alkaloids that can potentially prolong the QT interval on an electrocardiogram (...

Full American Hellebore + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Indian Snakeroot with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use might cause additive effects.

Full Indian Snakeroot + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Isopropylnorsynephrine with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking isopropylnorsynephrine with stimulant drugs might have additive effects and increase the risk of adverse cardiovascula...

Full Isopropylnorsynephrine + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take K2/spice with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, K2/spice might have an additive effect with drugs that prolong the QT interval and increase the risk of ventricular arrhythmi...

Full K2/spice + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Khat with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Cathinone, a constituent of khat, appears to have sympathomimetic effects and can increase blood pressure and heart rate.

Full Khat + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Kratom with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking kratom in combination with serotonergic drugs may increase levels of serotonin, increasing the risk of serotonin syndr...

Full Kratom + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take L-tryptophan with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, combining L-tryptophan with serotonergic drugs might cause additive serotonergic effects.

Full L-tryptophan + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Melatonin with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking melatonin with drugs that lower the seizure threshold might increase the risk of seizure activity.

Full Melatonin + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Methylene Blue with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Combining serotonergic drugs with methylene blue can cause additive serotonergic effects, including serotonin syndrome.

Full Methylene Blue + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Methylsynephrine with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Methylsynephrine has cardiac stimulant effects.

Full Methylsynephrine + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Panax Ginseng with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Panax ginseng has an additive effect with drugs that prolong the QT interval and potentially increase the risk of ventricular...

Full Panax Ginseng + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Phenethylamine (pea) with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, combining serotonergic drugs with phenethylamine might increase the risk of serotonergic adverse effects.

Full Phenethylamine (pea) + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Phenpromethamine with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking phenpromethamine with stimulant drugs might have additive effects and increase the risk of adverse cardiovascular effe...

Full Phenpromethamine + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Puravive with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Puravive contains Panax ginseng.

Full Puravive + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Raspberry Ketone with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, raspberry ketone might increase the risk of adverse cardiovascular effects with stimulant drugs.

Full Raspberry Ketone + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Rauwolscine with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking rauwolscine with seizure threshold lowering drugs might increase the risk of adverse convulsant effects.

Full Rauwolscine + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Same with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Taking SAMe with serotonergic drugs might increase the risk of serotonin syndrome and other serotonergic side effects.

Full Same + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take Slippery Elm with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, slippery elm may slow the absorption and reduce serum levels of oral drugs.

Full Slippery Elm + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride answer

Can you take St. John's Wort with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, St.

Full St. John's Wort + Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride 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) Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride, 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.

Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride sits in 6 interaction categories. Open any one to see what the group means:

Stimulant Drugs 44 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

44 of the supplement ingredients on this page reach Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

Serotonergic Drugs 20 ingredients

Medications that raise serotonin activity. Combining them with serotonin-active supplements can, in rare cases, push serotonin too high.

20 of the supplement ingredients on this page reach Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

Oral Drugs 17 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

17 of the supplement ingredients on this page reach Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

Qt Interval-Prolonging Drugs 13 ingredients

Medications that can affect the heart's electrical rhythm (the QT interval). Supplements with similar effects can add to that risk.

13 of the supplement ingredients on this page reach Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

Seizure Threshold Lowering Drugs 6 ingredients

A pharmacology grouping from our source database: medications in this group share a property that certain supplements are known to interact with, so an interaction documented for the group applies to every drug in it.

6 of the supplement ingredients on this page reach Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

Serotonergic Drugs 1 ingredient

Medications that raise serotonin activity. Combining them with serotonin-active supplements can, in rare cases, push serotonin too high.

1 of the supplement ingredient on this page reaches Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride through this category.

About Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride

Serdexmethylphenidate and dexmethylphenidate is a combination CNS stimulant used to treat Attention Deficit Hyperactivity Disorder (ADHD) in patients 6 years of age and older.

Generic name: Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride  ·  Brand name: Azstarys.

See the full Serdexmethylphenidate and Dexmethylphenidate drug information
Check a real product

Take a Supplement Product? Check the Whole Bottle Against Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride

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 Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride.

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Products that contain Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride-interacting ingredients

Real supplements from the NIH label database that contain the top interacting ingredients on this page — each one is worth a full label check before combining with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride.

Carda Lean by BS Supplements contains Ephedra Lean 40 by First Choice Supplements contains Ephedra Lipodrene with 25 mg Ephedra Extract by Hi-Tech Pharmaceuticals contains Ephedra Stimerex-ES by HTP Hi-Tech Pharmaceuticals contains Ephedra Yeast-Cleanse by Solaray contains Grapefruit Ultimate GCB by M3 Supplement Company contains Grapefruit Neuro Health by Nature’s Craft contains Grapefruit NDF Happy Peach by Bioray Kids contains Grapefruit
Pharmacist Counseling Corner

Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride & Supplements: Common Questions

What supplements interact with Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?
More than you might expect — 92 in total, though they are far from equal: 10 are rated major, 68 moderate, and 14 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: Activated Charcoal, Arsenic, Cesium.
Which Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride supplement interactions are the most serious?
Focus on the major group: Activated Charcoal, Arsenic, Cesium, Ephedra and Grapefruit, among others. A major rating means the combination can be clinically significant, not that harm is guaranteed — but it's exactly the kind of thing to run past your pharmacist before your next dose, not after. Jump to the ranked list.
Can I take vitamins or supplements while on Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?
Usually yes — most people on Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride 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 Azstarys have the same supplement interactions as Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride?
Yes — Azstarys all contain Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride, 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 Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride and my other medications?
This page covers Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride against supplements and herbal ingredients. Checking Serdexmethylphenidate Chloride, Dexmethylphenidate Hydrochloride 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 Serdexmethylphenidate and Dexmethylphenidate 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 21, 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.