Medication interaction hub

What Supplements Interact with Melphalan Hydrochloride?

Melphalan Hydrochloride brand name: Evomela. Every interaction below applies to the brands too.

7 Interactions 7 Moderate
Curated & coded by · Clinical Pharmacist · Updated September 22, 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 Melphalan 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 Melphalan 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.

Every supplement known to interact with melphalan hydrochloride (Evomela) shares a single trait: antioxidant activity. Melphalan is a chemotherapy drug that destroys cancer cells partly by creating free radicals, and there is concern that antioxidants such as vitamin C, turmeric, and coenzyme Q10 could shield tumor cells from that attack and make the drug less effective. All seven ingredients on file carry a moderate rating, none major, and the evidence for each is theoretical, drawn mostly from lab research rather than documented failures in patients.

So this is a page to watch rather than fear. The worry is not a dangerous reaction but a quieter one, chemotherapy that may not work as well as it should, and even an unproven dent in a cancer drug's effect deserves attention. Antioxidants hide in ordinary multivitamins and immune blends, so tell your oncology team about every product you take and let them decide what stays and what pauses during treatment.

— , Clinical Pharmacist · July 18, 2026

Moderate 7 No known interaction 1,445

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

Melphalan Hydrochloride: Top Interactions at a Glance

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

Showing the 7 highest-ranked of 7 interacting ingredients — plus 1,445 more checked with no known interaction. See the complete ranked list.

Start here

The Moderate Interactions to Know About

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

Moderate Likelihood Possible Acerola + Melphalan Hydrochloridei

Theoretically, the antioxidant effects of acerola might reduce the effectiveness of alkylating agents.

Read the full interaction Moderate Likelihood Possible Alpha-lipoic Acid + Melphalan Hydrochloridei

Theoretically, the antioxidant effects of alpha-lipoic acid might alter the effectiveness of alkylating agents.

Read the full interaction Moderate Likelihood Possible Coenzyme Q10 + Melphalan Hydrochloridei

Coenzyme Q10 has antioxidant effects.

Read the full interaction Moderate Likelihood Possible Rose Hip + Melphalan Hydrochloridei

Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative damage caused by cert...

Read the full interaction Moderate Likelihood Possible Turmeric + Melphalan Hydrochloridei

Turmeric has antioxidant effects.

Read the full interaction Moderate Likelihood Possible Vitamin C + Melphalan Hydrochloridei

Theoretically, antioxidant effects of vitamin C might reduce the effectiveness of alkylating agents.

Read the full interaction
The complete list

Every Supplement Checked Against Melphalan Hydrochloride

All 1,452 ingredients in our database, ranked by severity — 7 with a Melphalan Hydrochloride interaction on file and 1,445 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 Melphalan Hydrochloride?

One-line answers, one card per combination — scroll through today’s 10 and tap any card for the full report. A different set rotates in daily until every combination has had its turn.

Can you take Coenzyme Q10 with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Coenzyme Q10 has antioxidant effects.

Full Coenzyme Q10 + Melphalan Hydrochloride answer

Can you take Turmeric with Melphalan Hydrochloride?

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

Full Turmeric + Melphalan Hydrochloride answer

Can you take Rose Hip with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative d...

Full Rose Hip + Melphalan Hydrochloride answer

Can you take Vitamin C with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antioxidant effects of vitamin C might reduce the effectiveness of alkylating agents.

Full Vitamin C + Melphalan Hydrochloride answer

Can you take Vitamin E with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antioxidant effects of vitamin E might reduce the effectiveness of alkylating agents.

Full Vitamin E + Melphalan Hydrochloride answer

Can you take Acerola with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, the antioxidant effects of acerola might reduce the effectiveness of alkylating agents.

Full Acerola + Melphalan Hydrochloride answer

Can you take Alpha-lipoic Acid with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, the antioxidant effects of alpha-lipoic acid might alter the effectiveness of alkylating agents.

Full Alpha-lipoic Acid + Melphalan Hydrochloride answer

Can you take Rose Hip with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative d...

Full Rose Hip + Melphalan Hydrochloride answer

Can you take Vitamin C with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antioxidant effects of vitamin C might reduce the effectiveness of alkylating agents.

Full Vitamin C + Melphalan Hydrochloride answer

Can you take Vitamin E with Melphalan Hydrochloride?

Moderate Possibly, but carefully — this moderate-rated combination may need monitoring, a dose adjustment, or separated timing. Theoretically, antioxidant effects of vitamin E might reduce the effectiveness of alkylating agents.

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

Melphalan Hydrochloride sits in 1 interaction category. Open any one to see what the group means:

Alkylating Agents 7 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.

7 of the supplement ingredients on this page reach Melphalan Hydrochloride through this category.

Related: does Melphalan Hydrochloride deplete any nutrients?

Melphalan Hydrochloride has 1 reported nutrient association in the research literature — see the Melphalan Hydrochloride nutrient depletion report.

Check a real product

Take a Supplement Product? Check the Whole Bottle Against Melphalan 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 Melphalan Hydrochloride.

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Products that contain Melphalan 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 Melphalan Hydrochloride.

Vitamin D3 + K2 by Paradise Earth's Blend contains Acerola Spectro Multivitamin Man by Solaray contains Acerola Reacta C with Black Elderberry by Solaray contains Acerola ORAC Energy Greens by Paradise contains Acerola Ultra Pump Fuel v.5 Insanity Tropical Orange Mango by PMD contains Alpha-lipoic Acid Sweet Relief Glycogen Support Extreme by Justified Laboratories contains Alpha-lipoic Acid Special Two Multi Vitamin by Baar Nature's Blessing contains Alpha-lipoic Acid Sight Care by Just Ripe Nutrition contains Alpha-lipoic Acid Ubiquinol 100 mg by Dr. Mercola contains Coenzyme Q10 CoQ10 + PQQ by Advance Physician Formulas contains Coenzyme Q10 CoQ-10 Phytosome by Solaray contains Coenzyme Q10 Whole Food B-Vitamin Cellular Recharge by Country Life contains Coenzyme Q10 Super Greens Natural Berry Flavor by NutraChamps contains Rose Hip Cleanse Rite Advanced Colon Cleanse by NewtonEverett contains Rose Hip Calm Pressure by Dr. Gumman’s Integrative contains Rose Hip Organic Berberis aristata Extract Powder by Materia Organica contains Turmeric Organic Berberis aristata Extract Powder by Materia Organica contains Turmeric Organic Berberis aristata Extract Paste by Materia Organica contains Turmeric Chandraprabha Vati Tablet by Vedic Supplements contains Turmeric
Pharmacist Counseling Corner

Melphalan Hydrochloride & Supplements: Common Questions

What supplements interact with Melphalan Hydrochloride?
In our interaction database, 7 supplement and herbal ingredients have an interaction with Melphalan Hydrochloride on file — 0 rated major, 7 moderate, and 0 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: Acerola, Alpha-lipoic Acid, Coenzyme Q10.
Which Melphalan Hydrochloride supplement interactions are the most serious?
None of the Melphalan Hydrochloride supplement interactions on file are currently rated major. The most significant are the 7 moderate-rated ones — combinations that may need monitoring, a dose adjustment, or separated timing. Still worth a quick look through the ranked list for anything you take daily. Jump to the ranked list.
Can I take vitamins or supplements while on Melphalan Hydrochloride?
That depends entirely on which supplement. The honest answer for Melphalan Hydrochloride 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 Evomela have the same supplement interactions as Melphalan Hydrochloride?
Yes — Evomela all contain Melphalan 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.
Does Melphalan Hydrochloride deplete any vitamins or nutrients?
It might — Melphalan Hydrochloride has 1 reported nutrient-depletion association 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 Melphalan Hydrochloride nutrient depletion report for the specifics and what to discuss with your pharmacist.
What about Melphalan Hydrochloride and my other medications?
This page covers Melphalan Hydrochloride against supplements and herbal ingredients. Checking Melphalan 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.

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 22, 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.