No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

Colloidal Silver 500 ppm Ingredients & Drug Interactions

by Natural Path Silver Wings

Colloidal Silver 500 ppm label
See full label image
Liquid Category: Mineral
No known interaction
Clinical methodology reviewed by · Updated Sep 30, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Colloidal Silver 500 ppm 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 No known interaction

Colloidal Silver 500 ppm is a dietary supplement by Natural Path Silver Wings with 1 active ingredient. Its ingredients are commonly taken for infections (claimed antimicrobial), wound care and skin issues, sore throat or cold symptoms.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.

Jump to a section

HelloPharmacist Scorecard of Colloidal Silver 500 ppm by Natural Path Silver Wings

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 11, 2026

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 1 active ingredient.

This product contains one active ingredient: colloidal silver, a liquid suspension of tiny silver particles. The remaining ingredients are water and purified water.

Does it work?

Couldn't assess
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
Not assessable

This is a single-ingredient Colloidal Silver product and its label doesn't state a use — see Colloidal Silver's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

The evidence for colloidal silver is thin. For rhinosinusitis (sinus infection), it's rated possibly ineffective.

For allergic rhinitis (hay fever) and other uses like cancer or COPD, there isn't enough reliable evidence to say whether it works or not. In short, we don't have solid proof it does what the label suggests.

The evidence, ingredient by ingredient Colloidal Silver

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.

Colloidal silver is rated likely unsafe in pregnancy and while breastfeeding. Silver can accumulate in your body and may harm a developing baby or pass into breast milk.

Beyond pregnancy, oral use carries documented risks: blood disorders (severe anemia, low white blood cells), seizures, and bone marrow damage have been reported in people who took it regularly over weeks to months. Some of these effects were permanent.

Health authorities discourage oral use because the risks outweigh unproven benefits.

Side effects, ingredient by ingredient Colloidal Silver

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented for colloidal silver in our data. However, the product itself carries significant safety concerns independent of medications—talk with your pharmacist before use.

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.

We can't recommend this product. Colloidal silver isn't proven effective for the conditions marketed, and health authorities actively discourage oral use because of serious, sometimes permanent harm.

If you're pregnant, breastfeeding, or considering this for a health concern, talk with your doctor or pharmacist instead.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Feb 23, 2025.

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 Colloidal Silver 500 ppm, straight from the product label.

Brand Natural Path Silver Wings
Barcode (UPC) 613405890000
Net contents 16 Fluid Ounce(s); 480 mL
Market status On market
Date entered into DSLD Feb 23, 2025
DSLD ID 326171
Product type Mineral
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Children 4 or More Years of Age, Vegetarian, 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 Colloidal Silver 500 ppm by Natural Path Silver Wings, 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:
1.25 mL
Maximum serving Sizes:
5 mL
Servings per container
96
UPC/BARCODE
613405890000
IngredientAmount% DV
Colloidal Silver0 NP--

Other ingredients: Water, Purified

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

Suggested use: Adults: 1/2 teaspoon, twice daily Children (4 years & older): 1/4 teaspoon For up to 14 days. May dilute with water or juice. For additional savings: Dilute to 10 PPM.

Precautions

This product is not intended for continuous use. For extended use: Consult your healthcare practitioner.

Keep out of reach of children.

General Statements

For more information please visit: www.NPSWsilver.com

Storage

Store at room temperature. Avoid direct sunlight.

Formula

Silver Wings' colloidal silver is guaranteed to be a colloid (1-100 nanometers) with the highest percent of the silver particles at 2 nanometers.

Formulation

Tested for purity, particle size and concentration (500 ppm) at qualified third party independent laboratories.

This product does not contain any gelatin or animal by-products.

Immune Support

Brand IP Statement(s)

Natural Path Silver Wings Since 1994

Natural Path Silver Wings America's Most Trusted Colloidal Silver

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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

See for yourself

Colloidal Silver 500 ppm by Natural Path Silver Wings label

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

Colloidal Silver 500 ppm 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 Colloidal Silver 500 ppm by Natural Path Silver Wings

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1.25 mL Dosage formLiquid Servings per container96 Amounts shown are per serving.

Colloidal Silver

No known
interactions
0 NP per serving

Colloidal silver is a liquid product containing tiny silver particles that is marketed for infections and immune support, but there is no reliable sci...

Colloidal Silver monograph & interactions

Other (inactive) ingredients: Water, Purified. These complete the product’s ingredient list but are not active constituents.

Interaction report

Colloidal Silver 500 ppm by Natural Path Silver Wings Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Colloidal Silver 500 ppm. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for Colloidal Silver 500 ppm, from the product label.

Natural Path Silver Wings

See all Natural Path Silver Wings products
Name
Natural Path / Silver Wings, LLC
Street Address
P.O. Box 210469
City
Nashville
State
TN
ZipCode
37221
Phone Number
800-952-4787
Web Address
www.NPSWsilver.com
Pharmacist Counseling Corner

Colloidal Silver 500 ppm by Natural Path Silver Wings: Common Questions

Does Colloidal Silver 500 ppm by Natural Path Silver Wings interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Colloidal Silver 500 ppm. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Colloidal Silver 500 ppm contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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 colloidal silver safe to take by mouth?
Health authorities discourage oral use. While no medication interactions are documented, colloidal silver can build up in your body and cause serious harm—including blood cell problems, seizures, and bone marrow damage—sometimes permanently. It's not worth the risk, especially since it's not proven effective.
Can I use this while pregnant or breastfeeding?
No. Colloidal silver is rated likely unsafe in pregnancy because silver builds up in the body and can harm the baby. It's also unsafe while breastfeeding because silver may pass to your baby and safety hasn't been established. Talk with your doctor about safe alternatives.
Does colloidal silver work for sinus infections or allergies?
For sinus infections, it's rated possibly ineffective. For allergies, there isn't enough reliable evidence to say. Either way, there are safer, proven treatments available—ask your pharmacist or doctor what's right for you.
What are the side effects?
Reported effects include severe anemia and low white blood cells, seizures, and bone marrow damage. These have occurred in people taking it regularly over weeks to months, and some effects were permanent.
Is this checked for interactions with my medications?
Yes, colloidal silver has no documented interactions with medications. But that doesn't make it safe—the bigger concern is the product's own risks, which health authorities say outweigh any unproven benefits.

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

Not sure if Colloidal Silver 500 ppm is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Colloidal Silver 500 ppm label
Go deeper

The Full Monographs Behind Colloidal Silver 500 ppm’s Ingredients

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

Herb & supplement monograph

Colloidal Silver

Colloidal silver is a liquid product containing tiny silver particles that is marketed for infections and immune support, but there is no reliable scientific evidence that it is safe or effe...

Read the full Colloidal Silver monograph →
Sources

Sources & How We Checked

Colloidal Silver 500 ppm'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 18 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.

Colloidal Silver 18 references
  1. Fung MC, Bowen DL. Silver products for medical indications: risk-benefit assessment. J Toxicol Clin Toxicol 1996;34:119-26. PubMed
  2. Fung MC, Weintraub M, Bowen DL. Colloidal silver proteins marketed as health supplements. JAMA 1995;274:1196-7. PubMed
  3. Fung MC, Weintraub M, Bowen DL. Colloidal silver proteins marketed as health supplements. JAMA 1995;274:1196-7. PubMed
  4. Gulbranson SH, Hud JA, Hansen RC. Argyria following the use of dietary supplements containing colloidal silver protein. Cutis 2000;66:373-4.
  5. Hori K, Martin TG, Rainey P, Robertson WO. Believe it or not--silver still poisons! Vet Hum Toxicol 2002;44:291-2..
  6. McKenna JK, Hull CM, Zone JJ. Argyria associated with colloidal silver supplementation. Int J Dermatol 2003;42:549.. PubMed
  7. Cohen LE, Spurlock R, Salem A, Mercado E. Argyria in the silver state. Federal Practitioner 2004;April:9-17.
  8. Mirsattari, S. M., Hammond, R. R., Sharpe, M. D., Leung, F. Y., and Young, G. B. Myoclonic status epilepticus following repeated oral ingestion of colloidal silver. Neurology 4-27-2004;62(8):1408-1410. PubMed
  9. Stepien, K. M., Morris, R., Brown, S., Taylor, A., and Morgan, L. Unintentional silver intoxication following self-medication: an unusual case of corticobasal degeneration. Ann Clin Biochem. 2009;46(Pt 6):520-522. PubMed
  10. Griffith RD, Simmons BJ, Yazdani Abyaneh MA, Bray FN, Falto-Aizpurua LA, Nouri K. Colloidal Silver: Dangerous and Readily Available. JAMA Dermatol. 2015;151(6):667-8.
  11. Park SW, Shin HT, Lee KT, Lee DY. Medical concern for colloidal silver supplementation: agyria of the nail and face. Ann Dermatol. 2013;25(1):111-2.
  12. Butzmann CM, K Technau-Hafsi, Bross F. "Silver man" argyria of the skin after ingestion of a colloidal silver solution. J Dtsch Dermatol Ges. 2015;13(10):1030-2. PubMed
  13. Hadrup N, Lam HR. Oral toxicity of silver ions, silver nanoparticles and colloidal silver-- a review. Regul Toxicol Pharmacol. 2014;68(1):1-7. PubMed
  14. Natelson EA, Baker KR, Pyatt DW. Anemia and leukopenia following intravenous colloidal silver infusions-Clinical and hematological features, unique peripheral blood film appearance and effective therapy with supplemental oral copper and apheresis. Clin Ca PubMed
  15. Tobarran N, Hieger MA. Acute silver toxicity from colloidal silver overdose. Am J Ther. 2019. PubMed
  16. Keung YK, Wang T, Hong-Lung Hu E. Acute myeloid leukemia with complex cytogenetic abnormalities associated with long-term use of oral colloidal silver as nutritional supplement - Case report and review of literature. J Oncol Pharm Pract. 2020;26(1):212-21 PubMed
  17. Hu D, Yuen C. Seizures Following Self-Medication With Colloidal Silver: A Case Report. Hosp Pharm 2023;58(4):350-352. PubMed
  18. Stjernbrandt A. Colloidal silver ingestion and severe anemia - A case report. Toxicol Rep 2023;11:270-272. PubMed

See these in context on the Colloidal Silver 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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