Colloidal Silver Plus — 15 ppm, Olive Leaf & Wild Oregano Oil (70% Carvacrol) — Liquid, 1 fl oz (30 mL)*
A liquid blend featuring colloidal silver (15 ppm) with olive leaf and wild oregano oil (70% carvacrol) in a purified water base. Marketed as a dietary supplement; not intended to diagnose, treat, cure, or prevent any disease. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits
✓ Olive leaf extract supports clinical status in viral respiratory infections — Improved outcomes and reduced hospitalization length in hospitalized patients.
NIH/PMC — Ahmadpour, 2022
✓ Olive leaf extract promotes immune response modulation — Increases IFN-γ production in healthy human immune cells.
NIH/PubMed — Magrone, 2018
✓ Olive leaf extract helps reduce upper respiratory illness symptoms — Decreased incidence and severity in high school athletes.
NIH/PMC — Somerville, 2019
✓ Oregano oil supports antimicrobial activity against pathogens — Exhibits potent effects against multidrug-resistant clinical isolates.
NIH/PMC — Lu, 2018
✓ Carvacrol-rich oregano oil promotes antibacterial effects — Strong activity against Staphylococcus aureus in models.
NIH/PMC — Hao, 2021
✓ Oregano essential oil supports broad antimicrobial properties — Effective against human pathogens including bacteria and fungi.
NIH/PMC — Man, 2019
✓ Olive leaf extract shows anti-inflammatory effects in respiratory models — Reduces pro-inflammatory markers in senescent epithelial cells.
NIH/PMC — Silvestrini, 2023
✓ Olive leaf extract supports antiviral potential in infection models — Activity against herpes simplex and related viral concerns.
NIH/PMC — Pennisi, 2023
✓ Carvacrol exhibits antimicrobial and immune-modulating properties — Broad activity in models relevant to human pathogens.
NIH/PMC — Mączka, 2023
✓ Oregano oil components support anti-inflammatory effects — Beyond antimicrobial, in biological activity reviews.
NIH/PMC — Leyva-López, 2017
Additional / Promising Evidence
✓ Olive leaf extract modulates immune response — In vitro effects on human immune cells.
NIH/PubMed — Magrone, 2018
✓ Oregano oil shows synergistic antimicrobial potential — With conventional agents in studies.
NIH/PubMed — Rezende, 2026
✓ Carvacrol-rich oregano exerts antibacterial effects — Against resistant strains.
NIH/PMC — Hao, 2021
✓ Olive leaf phenolic compounds support antioxidant/antiviral activity — In cancer cell models relevant to infection.
NIH/PMC — Pennisi, 2023
✓ Oregano essential oil antimicrobial composition — High carvacrol content linked to activity.
NIH/PMC — Walasek-Janusz, 2024
✓ Olive leaf extract anti-inflammatory in endothelial models — Potential for respiratory support.
NIH/PMC — Silvestrini, 2023
University-Led & Academic Studies
✓ Olive leaf extract in COVID-19 outcomes (clinical trial) — Randomized triple-blinded study showing benefits.
NIH/PMC — Ahmadpour, 2022
✓ Olive leaf anti-inflammatory in senescent models — Academic evaluation of bioactive compounds.
NIH/PMC — Silvestrini, 2023
✓ Oregano oil antibacterial against resistant isolates — In vitro human pathogen study.
NIH/PMC — Lu, 2018
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
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Colloidal Silver (15 ppm) — Suspended silver particles; authoritative reviews note limited evidence for oral benefits and potential risks (e.g., argyria).
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Olive Leaf — Botanical studied for immune and antiviral support in human trials (NIH/PMC — Ahmadpour, 2022; Magrone, 2018).
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Wild Oregano Oil (70% Carvacrol) — Rich in carvacrol; supports antimicrobial properties in models (NIH/PMC — Lu, 2018; Hao, 2021).
Brief Benefit Bullets
- Label-true: 15 ppm colloidal silver with olive leaf and wild oregano oil (70% carvacrol)*
- Purified water base; small bottle for travel and home use*
- Transparency-first page with FDA & NIH links so you can review evidence yourself*
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3rd-party lab tested for identity, potency & purity
Suggested Use
Shake well. Add 60 drops (2 mL) to water, 1–2 times per day, or as directed by your healthcare professional. A slight warming sensation may occur. Keep out of reach of children. Discontinue use and consult a healthcare professional if any adverse effects occur. Excessive silver intake over time can cause argyria (skin discoloration).*
Product Specifications
• Serving Size — 60 drops (2 mL); Servings Per Container — 15
• Proprietary Blend (per 2 mL) — Colloidal Silver 15 ppm; Olive Leaf; Wild Oregano Oil (70% carvacrol)
• Other Ingredients — Deionized water; Grain alcohol (10% by volume); Soy lecithin
• Form — Liquid oral drops (1 fl oz / 30 mL)
• Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. The FDA has determined that colloidal silver is not generally recognized as safe and effective for any medical condition.
Colloidal Silver Plus — 15 ppm with olive leaf & wild oregano oil (70% carvacrol). Transparent FDA & NIH links; 3rd-party tested. Clinically Studied Ingredients — NIH/PubMed!*
