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Dietary supplement

Gammadyn Cu-Au-Ag Ingredients & Drug Interactions

by UNDA Gammadyn

Gammadyn Cu-Au-Ag label
See full label image
Tablet Or Pill Category: Other Combinations
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Gammadyn Cu-Au-Ag against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Gammadyn Cu-Au-Ag is a dietary supplement by UNDA Gammadyn with 3 active ingredients. Its ingredients are commonly taken for preventing or treating copper deficiency, supporting red blood cell formation, bone and connective tissue health.Based on those ingredients, 31 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Copper. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Gammadyn Cu-Au-Ag by UNDA Gammadyn

Ask about any prescription or over-the-counter medication and we check it for interactions with Gammadyn Cu-Au-Ag by UNDA Gammadyn — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Gammadyn Cu-Au-Ag by UNDA Gammadyn

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 30, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 3 of its 3 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

UNDA Gammadyn Cu-Au-Ag is a 3-ingredient supplement containing copper, gold, and silver. Copper is the ingredient with documented uses: it's established as effective for treating copper deficiency and plays a role in normal body function.

Gold and silver are included but we have no effectiveness data for them on file. The tablet also contains inactive ingredients — xylitol, sodium carboxymethylcellulose, lactose monohydrate, and magnesium stearate — which are fillers and binders.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: Nutrient supplement containing copper, gold, silver.
  • We looked for evidence on: Copper deficiency.
  • The strongest evidence on file: Copper is rated "Likely Effective" for Copper deficiency (Natural Medicines).

Copper deficiency is the only condition in this product where the evidence supports a likely effective rating. For Alzheimer's disease, the evidence suggests copper may be ineffective.

For acne, chemotherapy-related anemia, and brain tumors, we don't have enough reliable data to say whether copper works. We hold no effectiveness data for the gold or silver in this formulation.

The evidence, ingredient by ingredient Copper

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Copper is generally well tolerated in food and standard supplement amounts, but excess copper can be toxic, so stay within recommended doses. Rare cases of contact dermatitis from copper exposure have been reported, and a small number of children in one trial developed superficial burns from topical copper sulfate.

People with diabetes tend to have higher blood copper levels than those without diabetes, though it's unclear whether elevated copper contributes to diabetes development or worsening. For pregnancy, copper is likely safe in recommended amounts — your body actually needs it — but avoid high-dose supplements without medical guidance.

Recommended amounts are considered acceptable during lactation as well. Talk with your doctor or pharmacist about what dose is right for you if you're pregnant or breastfeeding.

Side effects, ingredient by ingredient Copper

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Copper.
  • The most serious interaction on file is rated Moderate.
  • For scale: 31 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Check with your doctor or pharmacist before starting if you take penicillamine — separate dosing by at least 2 hours to protect the penicillamine's absorption. If you take contraceptive drugs, know that copper can increase to higher-than-normal blood levels with chronic use, though this is usually minor.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This supplement is most relevant if you have copper deficiency and need supplementation. If you take penicillamine for any condition, you'll want to space doses apart and check with your doctor or pharmacist first.

Anyone on birth control should be aware that copper levels may rise. Run your exact medications through the tool on this page to be sure.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Apr 22, 2021.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Gammadyn Cu-Au-Ag, straight from the product label.

Brand UNDA Gammadyn
Barcode (UPC) 883196312702
Net contents 30 Tablet(s)
Market status On market
Date entered into DSLD Apr 22, 2021
DSLD ID 244821
Product type Other Combinations
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other
Intended target group(s) Adult (18 - 50 Years)
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Gammadyn Cu-Au-Ag by UNDA Gammadyn, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Tablet(s)
Maximum serving Sizes:
1 Tablet(s)
Servings per container
30
UPC/BARCODE
883196312702
IngredientAmount% DV
Gold0.0014 mg--
Copper0.063 mg7%
Silver0.021 mg--

Other ingredients: Xylitol, Sodium Carboxymethylcellulose, Lactose Monohydrate, Magnesium Stearate

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Suggested/Recommended/Usage/Directions

Recommended Dose: Adults: Take 1 tablet 1 to 2 times daily for 1 to 2 months, or as recommended by your health professional.

Precautions

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

Do not use if the blister pack has been tampered with.

Contains: Milk

Storage

Store in a cool, dry place.

General Statements

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

Formula

Copper-Gold-Silver

FDA Statement of Identity

Dietary Supplement

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Gammadyn Cu-Au-Ag by UNDA Gammadyn label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Gammadyn Cu-Au-Ag label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Gammadyn Cu-Au-Ag by UNDA Gammadyn

These are the 3 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Tablet(s) Dosage formTablet Or Pill Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Gold

0.0014 mg per serving

Copper

Interacts with
31 drugs
0.063 mg per serving Form: Copper Gluconate

Copper is an essential trace mineral your body needs in small amounts for making red blood cells, supporting nerves and bones, and helping enzymes wor...

Copper monograph & interactions

Silver

0.021 mg per serving Form: Silver lactate

Other (inactive) ingredients: Xylitol, Sodium Carboxymethylcellulose, Lactose Monohydrate, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Gammadyn Cu-Au-Ag by UNDA Gammadyn Drug Interactions

Want to check YOUR meds against Gammadyn Cu-Au-Ag?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
31Drugs
1 Moderate 30 Minor

Ingredients driving the most interactions

Copper 31

Individual Drug Interactions

The ingredients in Gammadyn Cu-Au-Ag interact with 31 drugs. Click any drug to see the details.

1 of the 3 ingredients in Gammadyn Cu-Au-Ag interact with drugs. Each result below shows which ingredient is responsible. Copper

Each ingredient & the kinds of drugs it affects

For each ingredient in Gammadyn Cu-Au-Ag with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Copper2 drug types · 31 drugs

Penicillamine (Cuprimine, Depen)

Theoretically, taking copper with penicillamine might decrease the absorption of penicillamine; separate dosing by at least 2 hours.
Copper chelates penicillamine, which decreases its absorption and may reduce its clinical effects.

Likelihood Probable Evidence D
Contraceptive Drugs

Theoretically, taking copper with contraceptive drugs might increase the levels and toxic effects of copper.
A meta-analysis of clinical studies suggests that chronic use of oral contraceptives increases serum copper levels by a mean of 57 mcg/dL. In most people, this resulted in levels above the normal reference range for copper.

Likelihood Possible Evidence D
Copper full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Gammadyn Cu-Au-Ag, from the product label.

UNDA Gammadyn

See all UNDA Gammadyn products
Name
Seroyal USA
City
Pittsburg
State
PA
ZipCode
15275
Phone Number
1-888-737-6925
Pharmacist Counseling Corner

Gammadyn Cu-Au-Ag by UNDA Gammadyn: Common Questions

Does Gammadyn Cu-Au-Ag by UNDA Gammadyn interact with any medications?
Yes. Based on its ingredients, Gammadyn Cu-Au-Ag has a known interaction with 31 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Gammadyn Cu-Au-Ag contains 3 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Is copper safe during pregnancy?
Copper is likely safe and even needed in pregnancy within recommended amounts. Avoid high-dose supplements unless your doctor advises it. Talk with your doctor or pharmacist about the right dose for you.
Can I take this if I'm breastfeeding?
Recommended amounts of copper are considered acceptable while breastfeeding. If you're unsure about the dose in this product, check with your pharmacist.
What does copper actually do?
Copper is an essential mineral your body needs for normal function. This product's copper is established as effective for treating copper deficiency. We don't have reliable evidence that it works for other conditions listed.
What are the side effects of copper?
In standard supplement amounts, copper is generally well tolerated. Rarely, contact dermatitis (a skin rash) has been reported. Excess copper can be toxic, which is why staying within recommended doses matters.
What are the inactive ingredients?
This tablet contains xylitol, sodium carboxymethylcellulose, lactose monohydrate, and magnesium stearate as fillers and binders.
Why is there gold and silver in this if you don't have data on them?
We simply don't have effectiveness or interaction data on file for the gold and silver in this formulation. Your pharmacist may be able to tell you more about the manufacturer's rationale for including them.

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

Not sure if Gammadyn Cu-Au-Ag is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Gammadyn Cu-Au-Ag label
Go deeper

The Full Monographs Behind Gammadyn Cu-Au-Ag’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Copper

Interacts with 31 drugs

Copper is an essential trace mineral your body needs in small amounts for making red blood cells, supporting nerves and bones, and helping enzymes work. Most people get enough copper from fo...

Read the full Copper monograph →
Sources

Sources & How We Checked

Gammadyn Cu-Au-Ag's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

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

The 11 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Copper 11 references
  1. Murry JJ, Healy MD. Drug-mineral interactions: a new responsibility for the hospital dietician. J Am Diet Assoc 1991;91:66-73.
  2. Campbell IA, Elmes PC. Ethambutol and the eye: zinc and copper (letter). Lancet 1975;2:711. DOI
  3. Segal S, Kaminski S. Drug-nutrient interactions. American Druggist 1996 Jul;42-8.
  4. Kozak SF, Inderlied CB, Hsu HY, et al. The role of copper on ethambutol's antimicrobial action and implications for ethambutol-induced optic neuropathy. Diag Microbiol Infect Dis 1998;30:83-7. PubMed
  5. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academy Press, 2002.
  6. Cantilena LR, Klaassen CD. The effect of chelating agents on the excretion of endogenous metals. Toxicol Appl Pharmacol 1982;63:344-50.
  7. Babic Z, Tariba B, Kovacic J, Pizent A, Varnai VM, Macan J. Relevance of serum copper elevation induced by oral contraceptives: a meta-analysis. Contraception. 2013 Jun;87(6):790-800. PubMed
  8. Qui Q, Zhang F, Zhu W, Wu J, Liang M. Copper in diabetes mellitus: a meta-analysis and systematic review of plasma and serum studies. Biol Trace Elem Res 2017;177(1):53-63.
  9. Walker-Smith PK, Keith DJ, Kennedy CT, Sansom JE. Allergic contact dermatitis caused by copper. Contact Dermatitis 2016;75(3):186-7. PubMed
  10. Gallentine A. Third-degree burn on the neuropathic lower extremity in a patient with diabetes while wearing a copper-containing compression sock: a case report. Wound Manag Prev 2021;67(12):26-29. DOI
  11. Chung KJ, Chin YM, Wong MS, Sanmugam A, Singaravel S, Nah SA. Effectiveness of table salt versus copper sulphate in treating umbilical granuloma: A pilot randomized controlled trial. J Pediatr Surg 2022;57(2):261-265. PubMed

See these in context on the Copper monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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