Oregano Oil Liquid Drops — Wild Mediterranean Oregano (≥70% Carvacrol) — 4 Drops Deliver 43 mg Oregano Oil (≥30 mg Carvacrol) — Immune & Microbial Balance Support*
LifeSource Vitamins Oregano Oil Liquid features wild Mediterranean Origanum vulgare standardized to a minimum 70% carvacrol, delivered in extra virgin olive oil. Each serving of 4 drops provides 43 mg oregano oil with at least 30 mg carvacrol to support healthy microbial balance, antioxidant protection, and digestive comfort. Produced in FDA-registered, GMP-certified facilities and third-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 based on human-relevant studies verified by the National Institutes of Health (NIH) family of databases and other top authorities, plus insights from 39 clinically respected organizations and 20 globally renowned health-focused universities.*
Clinically Studied & Human-Relevant Evidence
✓ Antimicrobial spectrum (context) — Reviews summarize antibacterial, antifungal and antiviral actions of carvacrol/thymol-rich oregano essential oil.
PubMed 2018
✓ Biofilm & resistant organisms (adjacent) — Oregano essential oil shows activity against multidrug-resistant bacteria and biofilms in human-relevant models.
PubMed 2019
✓ Immune-modulating signals (context) — Carvacrol/thymol influence inflammatory cytokine pathways.
PubMed 2019
✓ Anti-inflammatory potential — Controlled research reports reductions in inflammatory markers with oregano extracts.
PubMed 2015
✓ Gastrointestinal microbial balance (adjacent) — Oregano oil demonstrates activity against gut pathogens including Candida and may help maintain a healthy microbiota balance.
PubMed 2013
✓ Antioxidant capacity — Oregano polyphenols contribute to free-radical defense.
Linus Pauling Institute
✓ Oral/periodontal microbial context — Oregano constituents exhibit antimicrobial action relevant to oral hygiene.
PubMed 2020
✓ Cardiometabolic/vascular polyphenol context — Polyphenols are associated with mechanisms that support vascular function.
PubMed 2009
Additional Studies Showing Promising Benefits*
✓ Adjunct protocols for SIBO (pilot/observational) — Herbal combinations featuring oregano oil have been explored for small intestinal bacterial overgrowth.
PubMed 2015
✓ Food/ingredient preservative safety context — Carvacrol and thymol evaluated as natural preservatives.
PubMed 2007
✓ Oregano as a medicinal plant (overview) — Comprehensive review of bioactive compounds and traditional uses.
NIH/PMC 2018
University Studies (Promising — Pre-Clinical / Early Human)*
✓ Oregon State University (Linus Pauling Institute) — Early research on berberine’s antioxidant mechanisms.
NIH/PubMed — Zovko Končić, 2007
Global Evidence & Authoritative Reviews*
✓ Public overviews from NCCIH/NIH and the Linus Pauling Institute summarize safety profiles and usage considerations for oregano and concentrated essential oils, including cautions for pregnancy/lactation and proper dilution.
Multiple authoritative sources
We monitor research from the world’s leading institutions — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Key Ingredient
Oregano Oil (Origanum vulgare) — Wild Mediterranean source standardized to ≥70% carvacrol; studied for antimicrobial and antioxidant actions supportive of healthy microbial balance.*
Brief Benefit Bullets
- Wild Mediterranean oregano oil standardized to ≥70% carvacrol*
- Each 4-drop serving delivers 43 mg oregano oil (≥30 mg carvacrol)*
- Supports healthy microbial balance and immune resilience*
- Antioxidant support from phenolic constituents*
- Convenient liquid drops in extra virgin olive oil*
- 3rd-party lab tested for identity, potency & purity
Suggested Use
Adults take 4 drops daily, diluted in water or juice, or as directed by your healthcare professional. Concentrated essential oils are potent—do not use undiluted on skin. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
• Serving Size — 4 drops
• Servings Per Container — 270
• Active — Wild Mediterranean Oregano Oil (Origanum vulgare) standardized to ≥70% carvacrol; 4 drops deliver 43 mg oregano oil with ≥30 mg carvacrol
• Other Ingredient — Extra Virgin Olive Oil
• Free From — Yeast, wheat, gluten, soy, milk
• 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.
Oregano Oil Liquid Drops — wild Mediterranean oregano standardized to ≥70% carvacrol; 4 drops deliver 43 mg oregano oil (≥30 mg carvacrol) — supports microbial balance, immune resilience, and antioxidant protection. Third-party tested. Clinically Studied Ingredients — NIH/PubMed!*
