Drug-induced nutrient depletion

Disulfiram & Nutrient Depletion

Also searched as Antabuse. What the clinical evidence reports, what it may mean, and what to discuss with your pharmacist.

Medical content reviewed by Dr. Brian Staiger, PharmD, BCPS · Last reviewed July 2026
1Nutrient association
Insufficient EvidenceHighest rating
The bottom line

Disulfiram has been associated with depletion of ZINC. This does not mean a deficiency will occur — it means these are worth knowing about and, if you take Disulfiram long-term, worth raising with your pharmacist or healthcare provider.

Ask a pharmacist about Disulfiram Free · usually answered within 24 hours

Take more than one medication? Open the checker with Disulfiram pre-loaded and add the rest to see overlapping nutrient signals.

The evidence

Reported nutrient depletions with Disulfiram

Each record below is shown as published in our licensed clinical database, with its evidence rating and citations. Expand a section for food sources and talking points.

ZINC

Insufficient Evidence

DISULFIRAM (Antabuse)

A disulfiram metabolite might reduce zinc absorption and zinc levels.

A metabolite of disulfiram is a chelating agent that binds zinc. Preliminary data suggest that doses of disulfiram up to about 320 mg daily may decrease intestinal zinc absorption, while higher doses of 400 mg daily might increase it slightly. The clinical significance of this is not clear.
Taking Disulfiram? Insufficient evidence to rate; clinical significance is not known. ⓘ
Dr. Brian Staiger, Pharm.D explains

Zinc helps your immune system, wound healing, and a number of enzymes your body depends on every day. When disulfiram breaks down in the body, one of its byproducts appears to latch onto zinc in the gut, which may reduce how much zinc gets absorbed, though interestingly this effect seems to vary with the dose. The honest truth is that researchers do not yet have enough data to know whether this matters clinically for most people. If you have been on disulfiram long-term and are curious about your zinc status, it is a reasonable thing to bring up with your pharmacist or doctor.

What Zinc does & food sources

Zinc supports immune function, wound healing, taste and smell, and many enzyme systems.

Common food sources:

  • Meat and shellfish (especially oysters)
  • Beans and lentils
  • Nuts and seeds
  • Whole grains

HelloPharmacist pharmacist-reviewed education — separate from the licensed record above.

What to discuss with your clinician

Ask about zinc status if you take an associated medication long-term and notice slow wound healing, frequent infections, or taste changes — a clinician can decide whether testing or an empiric plan makes sense.

HelloPharmacist pharmacist-reviewed education — separate from the licensed record above.

Supplement considerations

Zinc competes with copper for absorption — long-term, higher-dose zinc without medical guidance can cause copper deficiency. Zinc also binds some antibiotics in the gut, so dose timing matters.

Do not start or stop medications or supplements without professional guidance — supplements can interact with prescription medications.

HelloPharmacist pharmacist-reviewed education — separate from the licensed record above.

Caution: Keep zinc doses moderate and time them away from interacting medications — ask your pharmacist.

Learn more about this nutrient: Zinc — uses, safety & interactions

References (2)
  1. Weismann K. Chelating drugs and zinc. Dan Med Bull 1986;33:208-11.
  2. Sorensen JA, Andersen O. Effects of diethyldithiocarbamate and tetrathylthiuram disulfide on zinc metabolism in mice. Pharmacol Toxicol 1989;65:209-13.
Important

This tool is educational and is not a substitute for professional medical advice. An association is not a diagnosis and does not mean a deficiency will occur. Always talk to your pharmacist or healthcare provider before starting, stopping, or changing any medication or supplement.

Disclaimer: This checker finds which nutrients might be depleted by prescription or over-the-counter medications. Each nutrient depletion issue is rated based on clinical significance. Use your own professional judgment prior to making clinical decisions.

© 2026 Therapeutic Research Center Licensed records refresh weekly · last updated July 3, 2026.
Keep exploring

More about Disulfiram

Understand the basics

What drug-induced nutrient depletion means

Some medications can, over time, lower the levels of certain vitamins, minerals, or other nutrients — through reduced absorption, increased loss, or changes in how the body uses them.

Association is not deficiency

An entry here means a depletion has been reported or studied — not that it happens to everyone, or that you are deficient. Dose, duration, diet, and your own health all matter.

Evidence varies by pair

Some drug–nutrient links (like metformin and vitamin B12) are well studied; others rest on limited or preliminary research. Each entry shows the evidence rating from our licensed clinical database.

When to ask about labs

If you take an associated medication long-term, ask your healthcare provider whether monitoring is appropriate for you. Not everyone needs testing — your provider can weigh your dose, duration, and symptoms.

Don't self-supplement blindly

Supplements are not risk-free: some can interact with medications, and some (like potassium or magnesium) can be risky with kidney disease. Talk to your pharmacist before adding anything.

Never stop a medication over this

These medications are prescribed for good reasons, and the benefit usually far outweighs a manageable nutrient consideration. Any change belongs in a conversation with your prescriber.

Food first, usually

For many nutrients, a varied diet covers the gap. Each entry lists common food sources; a supplement is a decision to make with your pharmacist or provider, not a default.

Common questions

Disulfiram & nutrients: FAQs

Does Disulfiram deplete ZINC?
Disulfiram has been associated with lower ZINC levels in the clinical literature — see the evidence rating and details above. An association is not a guarantee: dose, duration, diet, and your own health all matter. If you take Disulfiram long-term, ask your healthcare provider whether checking your ZINC status is appropriate.
Should I take a supplement because I take Disulfiram?
Not automatically. The right first step is usually a conversation with your pharmacist or provider — they can weigh your dose and duration, decide whether testing makes sense, and recommend food-first strategies or a supplement if genuinely needed. Some supplements can interact with medications, so do not add one without checking.
Should I stop taking Disulfiram?
No — never stop a prescribed medication because of a nutrient association. Disulfiram is prescribed for good reasons, and nutrient considerations are usually manageable with monitoring or diet. Any change to your medication belongs in a conversation with your prescriber.
Where does this information come from?
The depletion records come from the Natural Medicines (Therapeutic Research Center) database — an evidence-graded clinical reference — and are displayed as published, with their citations. The plain-English context is written and reviewed by licensed HelloPharmacist pharmacists.

Questions about Disulfiram and your nutrition?

Ask a licensed pharmacist — free, no appointment needed.

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Sources

Sources & How We Checked

Nutrient depletion records for Disulfiram are evidence-graded and sourced from the Natural Medicines database, and are displayed as published with their citations.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.