Medication interaction hub

What Supplements Interact with Desvenlafaxine?

Desvenlafaxine brand names: Pristiq, Khedezla. Every interaction below applies to the brands too.

109 Interactions 8 Major 81 Moderate 20 Minor
Curated & coded by · Clinical Pharmacist · Updated September 24, 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 Desvenlafaxine? 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 Desvenlafaxine 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.

Plenty of people taking desvenlafaxine (Pristiq, Khedezla) for depression also shop the supplement aisle for mood support, and that is exactly where this list bites hardest. Eight of the 109 entries rate major, which puts it firmly in the be-careful column. Twenty ingredients, lithium among them, stack onto desvenlafaxine's own serotonin activity and can push toward serotonin syndrome, a dangerous overload. Thirteen others, including ordinary grapefruit, can stretch the heart's electrical cycle (QT prolongation) and invite a serious rhythm problem.

The remaining entries are gentler, 81 moderate and 20 minor. Sixty involve a liver enzyme called CYP2D6 that clears many medicines, which can nudge drug levels higher than intended. A smaller cluster, activated charcoal the standout major, can soak up an oral dose before it absorbs, so keep those well apart from your desvenlafaxine. Get familiar with the eight majors first; the rest are far easier to manage.

— , Clinical Pharmacist · July 18, 2026

Major 8 Moderate 81 Minor 20 No known interaction 1,343

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

Desvenlafaxine: Top Interactions at a Glance

The Desvenlafaxine 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 109 interacting ingredients — plus 1,343 more checked with no known interaction. See the complete ranked list.

Start here

The Most-Checked Desvenlafaxine Combinations Today

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

Minor Likelihood Unlikely Theanine + Desvenlafaxinei

Clinical studies regarding the effects of L-theanine on serotonin levels are conflicting.

Read the full interaction Minor Likelihood Possible Ashwagandha + Desvenlafaxinei

Some animal studies have reported that ashwagandha can enhance serotonergic transmission by altering certain serotonin (5-HT) receptors.

Read the full interaction Moderate Likelihood Possible Boswellia Serrata + Desvenlafaxinei

Theoretically, Boswellia serrata might increase the levels of CYP2D6 substrates.

Read the full interaction Moderate Likelihood Probable Coffee Charcoal + Desvenlafaxinei

Coffee charcoal can reduce the absorption of orally administered drugs and should be separated from oral drug administration by at least two hours.

Read the full interaction Major Likelihood Probable Activated Charcoal + Desvenlafaxinei

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

Read the full interaction Moderate Likelihood Possible Berberine + Desvenlafaxinei

Theoretically, berberine might increase serum levels of drugs metabolized by CYP2D6.

Read the full interaction
The complete list

Every Supplement Checked Against Desvenlafaxine

All 1,452 ingredients in our database, ranked by severity — 109 with a Desvenlafaxine interaction on file and 1,343 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 Desvenlafaxine?

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 Theanine with Desvenlafaxine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Clinical studies regarding the effects of L-theanine on serotonin levels are conflicting.

Full Theanine + Desvenlafaxine answer

Can you take Ashwagandha with Desvenlafaxine?

Minor Usually — this is a minor-rated interaction, generally not clinically significant but worth mentioning to your pharmacist. Some animal studies have reported that ashwagandha can enhance serotonergic transmission by altering certain serotonin (5-HT) receptors.

Full Ashwagandha + Desvenlafaxine answer

Can you take Boswellia Serrata with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, Boswellia serrata might increase the levels of CYP2D6 substrates.

Full Boswellia Serrata + Desvenlafaxine answer

Can you take Coffee Charcoal with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Coffee charcoal can reduce the absorption of orally administered drugs and should be separated from oral drug administration by at least two...

Full Coffee Charcoal + Desvenlafaxine answer

Can you take Activated Charcoal with Desvenlafaxine?

Major Use real caution — this is a major-rated interaction, generally best avoided or used only under close supervision. Activated charcoal reduces systemic exposure to many drugs, including those that undergo enterohepatic recirculation, regardless of the rout...

Full Activated Charcoal + Desvenlafaxine answer

Can you take Fever Bark with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, fever bark might increase the levels and clinical effects of CYP2D6 substrates.

Full Fever Bark + Desvenlafaxine answer

Can you take Feverfew with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, feverfew might increase levels of drugs metabolized by CYP2D6.

Full Feverfew + Desvenlafaxine answer

Can you take Fo-ti with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, fo-ti may increase the levels and clinical effects of drugs metabolized by CYP2D6.

Full Fo-ti + Desvenlafaxine answer

Can you take Garcinia with Desvenlafaxine?

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

Full Garcinia + Desvenlafaxine answer

Can you take German Chamomile with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, German chamomile might inhibit CYP2D6 and increase levels of drugs metabolized by these enzymes.

Full German Chamomile + Desvenlafaxine answer

Can you take Ginkgo with Desvenlafaxine?

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

Full Ginkgo + Desvenlafaxine answer

Can you take Goji with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, goji berry might inhibit CYP2D6 and reduce metabolism of CYP2D6 substrates.

Full Goji + Desvenlafaxine answer

Can you take Grape with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, grape seed extract may increase the levels of CYP2D6 substrates.

Full Grape + Desvenlafaxine answer

Can you take Greater Celandine with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Research in vitro shows that chelidonine, a constituent of greater celandine, inhibits cytochrome P450 2D6 (CYP2D6) enzyme activity.

Full Greater Celandine + Desvenlafaxine answer

Can you take Griffonia Simplicifolia with Desvenlafaxine?

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

Full Griffonia Simplicifolia + Desvenlafaxine answer

Can you take Guar Gum with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Guar gum might reduce the absorption of some oral drugs, potentially decreasing their effectiveness.

Full Guar Gum + Desvenlafaxine answer

Can you take Gum Arabic with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, gum arabic can alter the absorption of oral drugs due to its fiber content.

Full Gum Arabic + Desvenlafaxine answer

Can you take Hawaiian Baby Woodrose with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, concomitant use may increase the risk for serotonergic adverse effects.

Full Hawaiian Baby Woodrose + Desvenlafaxine answer

Can you take Higenamine with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, higenamine might increase the levels and clinical effects of drugs metabolized by CYP2D6.

Full Higenamine + Desvenlafaxine answer

Can you take Iboga with Desvenlafaxine?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, taking iboga with serotonergic drugs might increase levels of serotonin, resulting in additive effects with serotonergic drug...

Full Iboga + Desvenlafaxine 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) Desvenlafaxine is classified into the pharmacology categories it belongs to, (2) every supplement interaction documented against any of those categories is inherited by Desvenlafaxine, 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.

Desvenlafaxine sits in 7 interaction categories. Open any one to see what the group means:

Cytochrome P450 2D6 (Cyp2D6) Substrates 60 ingredients

A drug-metabolism group: these medications are processed by the named liver enzyme (a cytochrome P450). Supplements that speed this enzyme up or slow it down can lower or raise the medication's levels in your body.

60 of the supplement ingredients on this page reach Desvenlafaxine 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 Desvenlafaxine 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 Desvenlafaxine 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 Desvenlafaxine 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 Desvenlafaxine through this category.

Antidepressant Drugs 3 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.

3 of the supplement ingredients on this page reach Desvenlafaxine 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 Desvenlafaxine through this category.

About Desvenlafaxine

Desvenlafaxine is an SNRI antidepressant used to treat depression by increasing serotonin and norepinephrine in the brain.

Generic name: Desvenlafaxine  ·  Brand names: Pristiq, Khedezla.

See the full Desvenlafaxine drug information

Related: does Desvenlafaxine deplete any nutrients?

Desvenlafaxine has 2 reported nutrient associations in the research literature — see the Desvenlafaxine nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Desvenlafaxine

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 Desvenlafaxine.

Search a supplement product

Type a product name, brand, or UPC — smart search across our full catalog.

Grounded search over our product catalog — every verdict comes from our interaction database, never AI guesswork. How we use AI

Or scan the bottle

Photograph any Supplement Facts panel — we read the ingredients and check each one against your medications. Free, in seconds.

Open the label scanner

Prefer typing? The interaction checker looks up products by name too.

Pharmacist Counseling Corner

Desvenlafaxine & Supplements: Common Questions

What supplements interact with Desvenlafaxine?
In our interaction database, 109 supplement and herbal ingredients have an interaction with Desvenlafaxine on file — 8 rated major, 81 moderate, and 20 minor. That number sounds scarier than it is: severity matters far more than the count, which is why the list on this page is ranked instead of alphabetical. Start at the top. The highest-ranked right now: Activated Charcoal, Arsenic, Cesium.
Which Desvenlafaxine supplement interactions are the most serious?
The 8 major-rated combinations — led by Activated Charcoal, Arsenic, Cesium, Ephedra and Grapefruit — deserve real caution: these are the ones generally best avoided, or used only with your prescriber watching. If you take any of them today, don't panic and don't stop anything abruptly — call your pharmacist first. Jump to the ranked list.
Can I take vitamins or supplements while on Desvenlafaxine?
That depends entirely on which supplement. The honest answer for Desvenlafaxine is in the ranked list above — and if what you take is a combination product with a dozen ingredients, don't check them one by one: photograph the label with our scanner and we'll check the whole thing at once. Try the label scanner or the interaction checker.
Do brands like Pristiq have the same supplement interactions as Desvenlafaxine?
Yes — Pristiq, Khedezla all contain Desvenlafaxine, 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.
Does Desvenlafaxine deplete any vitamins or nutrients?
It might — Desvenlafaxine has 2 reported nutrient-depletion associations in the research literature, which is a different question from interactions: instead of a supplement changing the drug, the drug may lower a nutrient over time. See the Desvenlafaxine nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Desvenlafaxine and my other medications?
This page covers Desvenlafaxine against supplements and herbal ingredients. Checking Desvenlafaxine 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 Desvenlafaxine drug information.

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

Where next

More Free Pharmacist Tools

Supplement interaction checker Check any supplement or product against your medications Supplement label scanner Photograph a Supplement Facts panel; we check every ingredient Browse medications A–Z Every drug we’ve checked against herbs & supplements Ingredient directory Every vitamin, herb & mineral we track, with interaction data Product directory Look up any bottle by name, brand, or barcode Ask a pharmacist Free, personal answer from our licensed team
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 24, 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.