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

Colloidal Silver 45 Ingredients & Drug Interactions

by Nutrients for Health

Colloidal Silver 45 label
See full label image
Liquid Category: Non-nutrient/non-botanical
No known interaction
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Colloidal Silver 45 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 45 is a dietary supplement by Nutrients for Health 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 45 by Nutrients for Health

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 16, 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.

Colloidal Silver 45 contains one active ingredient: colloidal silver, a liquid suspension of tiny silver particles. The product also contains distilled water as an inactive ingredient.

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 weak. For rhinosinusitis (sinus infection), it's rated possibly ineffective.

For allergic rhinitis (hay fever), cancer, and COPD, there isn't enough reliable evidence to say whether it works or doesn't. In short, we don't have solid data showing this ingredient delivers the benefits people hope for.

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.

This is where you need to pause. Colloidal silver is rated likely unsafe in pregnancy and breastfeeding because silver builds up in the body and can harm the developing baby or pass into breast milk.

Even outside pregnancy, oral use carries documented risks: severe anemia and low white blood cell counts have occurred after prolonged use, seizures have been reported with homemade versions, and in one case, chronic long-term intake may have contributed to a blood cancer diagnosis. These are not common side effects — they're serious adverse events tied to oral colloidal silver use.

Health authorities discourage taking it by mouth.

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 in our data for the medications we could check. However, this product carries independent safety concerns unrelated to drug interactions — discuss those with your doctor or pharmacist before starting.

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.

Colloidal Silver 45 is not recommended for oral use. The ingredient isn't proven effective for the conditions it's marketed for, and documented cases of serious harm — including blood disorders, seizures, and bone marrow damage — have occurred with oral intake.

If you're thinking about using this product, talk with your doctor or pharmacist first to understand the risks and explore whether other options might be safer and more effective.

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 Jun 24, 2019.

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 45, straight from the product label.

Brand Nutrients for Health
Net contents 2 fl. Oz.; 59 mL
Market status On market
Date entered into DSLD Jun 24, 2019
DSLD ID 204190
Product type Non-nutrient/non-botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
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 Colloidal Silver 45 by Nutrients for Health, 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 mL
Maximum serving Sizes:
1 mL
Servings per container
59
IngredientAmount% DV
Colloidal Silver0 NP--

Other ingredients: distilled Water

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 Use: As a dietary supplement, adults take 1-2 mL twice daily. Shake well, hold under tongue for 30 seconds, then swallow. Best when taken alone but can be mixed with juice or water.

Precautions

Caution: Consult your physician prior to using this product if you are pregnant, nursing or have any pre-existing medical conditions.

Keep out of the reach of children

Do not use if seal is broken

General Statements

Rawleigh A friend of the family since 1889

Electro-Colloidal Process 45 PPM By W.T. Rawleigh

Made in the USA

FDA Disclaimer Statement

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

FDA Statement of Identity

Dietary Supplement

Storage

Store in a cool, dry place

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

See for yourself

Colloidal Silver 45 by Nutrients for Health label

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

Colloidal Silver 45 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 45 by Nutrients for Health

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

Serving size1 mL Dosage formLiquid Servings per container59 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: Distilled Water. These complete the product’s ingredient list but are not active constituents.

Interaction report

Colloidal Silver 45 by Nutrients for Health Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Colloidal Silver 45. 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 45, from the product label.

Nutrients for Health

Name
Vitamins Direct (USA), Inc.
City
West Palm Beach
State
FL
ZipCode
33407
Phone Number
866-354-8384
Web Address
www.wtrawleigh.com
Pharmacist Counseling Corner

Colloidal Silver 45 by Nutrients for Health: Common Questions

Does Colloidal Silver 45 by Nutrients for Health interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Colloidal Silver 45. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Colloidal Silver 45 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 because it's not proven effective and can cause serious, sometimes permanent harm. Documented cases include severe anemia, low white blood cell counts, seizures, and bone marrow damage from chronic intake. Talk with your doctor before considering it.
Can I take this if I'm pregnant or breastfeeding?
No. Colloidal silver is rated likely unsafe during pregnancy because silver builds up in your body and can harm the baby, and unsafe while breastfeeding because silver may pass into breast milk. Avoid it entirely in both situations.
Does colloidal silver actually work for sinus infections or allergies?
For sinus infections, it's rated possibly ineffective. For allergies, there isn't enough reliable evidence to say whether it works. The bottom line: we don't have solid proof it helps with these conditions.
What are the main risks of taking colloidal silver by mouth?
Chronic oral use has been linked to severe anemia, low white blood cell counts, seizures, and bone marrow damage in case reports. Silver accumulates in your body over time, so even short-term use can cause problems.
Can I take this with my medications?
No documented interactions are on file for colloidal silver with individual medications. However, that's not the main issue here — the safety concerns about the product itself make it inadvisable. Check with your doctor or pharmacist about whether this product is right for you.

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

Not sure if Colloidal Silver 45 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 45 label
Go deeper

The Full Monographs Behind Colloidal Silver 45’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 45'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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