CanPrev Oil of Oregano - Mediterranean Wildcrafted | 15mL
Visit the CanPrev Store Read all reviews on Amazon →| Brand | CanPrev |
| Serving | 4 to 6 drops (adults 19+) |
| Licensed Natural Health Product | NPN 80041548 |
| Quality Standards | Made in Canada |
| Country | Made in Canada |
About this item
- WILDCRAFTED MEDITERRANEAN OREGANO: Steam-distilled from wild oregano (Origanum vulgare) harvested in unspoiled Mediterranean mountain regions, standardized to 75% carvacrol - the compound most closely tied to oregano oil's antioxidant activity.
- 8.33MG OF STANDARDIZED CARVACROL PER DROP: Every drop delivers a consistent, lab-verified 75% carvacrol standardization (8.33mg) - a way to know exactly how potent each dose is, unlike unstandardized oregano oils.
- SUSPENDED IN AN MCT OIL BASE: This formula uses medium chain triglycerides (from coconut) rather than olive oil, which is more prone to oxidizing from light and heat exposure.
- AN ANTIOXIDANT SOURCE: Oil of Oregano is a source of antioxidants, helping to counter everyday oxidative stress as part of a balanced wellness routine.
- PRECISE DROPPER DOSING: Each 15ml bottle delivers approximately 450 drops, providing roughly a 112-day supply at the 4-drop adult dose - dispensed with an easy-to-use glass dropper.
Product Description
Oil of Oregano - Wildcrafted Mediterranean - 75% Standardized Carvacrol

8.33mg of oregano oil (Origanum vulgare leaf extract), standardized to 75% carvacrol, in every drop - steam-distilled from wild Mediterranean oregano and suspended in a medium chain triglyceride (MCT) oil base. Oil of Oregano is a source of antioxidants. Licensed Natural Health Product. NPN 80041548. Licensed Natural Health Product NPN 80041548.
8,33 mg d'huile d'origan (extrait de feuille d'Origanum vulgare), normalisé à 75 % de carvacrol, dans chaque goutte - distillée à la vapeur à partir d'origan sauvage méditerranéen et en suspension dans une base d'huile de triglycérides à chaîne moyenne (TCM). L'huile d'origan est une source d'antioxydants. Produit de santé naturel homologué. NPN 80041548.
One Drop, Standardized Carvacrol
75% Carvacrol · 8.33mg per Drop - Wildcrafted, Vegan, Made in Canada
Standardized to 75% Carvacrol
Unstandardized oregano oils vary widely in potency from batch to batch - this formula is lab-verified to 75% carvacrol (8.33mg per drop) every time.
Wildcrafted, Steam-Distilled Sourcing
Harvested from wild oregano in unspoiled Mediterranean mountain regions and steam-distilled to preserve its natural aromatic compounds.
Advanced Ingredients, Superior Results
A single, potent botanical extract standardized for consistency - here is what's inside every drop of CanPrev Oil of Oregano.
Oil of Oregano (Origanum vulgare leaf extract)
Steam-distilled from wild Mediterranean oregano and standardized for consistent carvacrol content - the compound most closely tied to the plant's antioxidant activity.
75% standardized carvacrol · 8.33mg per dropCanPrev Oil of Oregano: Supplement Facts
Supplement Facts
- Oil of Oregano (Origanum vulgare leaf extract) standardized to 75% carvacrol, per drop (0.033 mL)8.33 mg
Non-Medicinal Ingredients: Non-medicinal ingredients: Medium chain triglycerides (from coconut).
Recommended Use or Purpose: Oil of Oregano is a source of antioxidants.
Recommended Dose: Adults (19 years and older): take 4 to 6 drops per day with food, away from supplements containing iron, zinc, calcium or copper, or as directed by a health care practitioner.
Cautions and Warnings: Do not use if you are pregnant or breastfeeding. Do not use if you are allergic to plants in the Lamiaceae family, such as basil, hyssop, lavender, marjoram, mint, sage or thyme. Consult a health care practitioner prior to use if you are taking anticoagulants or blood thinners. Discontinue use if gastrointestinal upset occurs. Keep out of reach of children.
Actual product packaging and materials may contain more and different information than shown on our website. Always read labels, warnings and directions before using or consuming a product. This item is sold and shipped by Amazon.ca; purchases are completed on Amazon.
Fiche produit
- Huile d'origan (extrait de feuille d'Origanum vulgare) normalisé à 75 % de carvacrol, par goutte (0,033 mL)8.33 mg
Ingrédients non médicinaux : Ingrédients non médicinaux : Triglycérides à chaîne moyenne (de noix de coco).
Usage ou fins recommandés : L'huile d'origan est une source d'antioxydants.
Posologie recommandée : Adultes (19 ans et plus) : prendre 4 à 6 gouttes par jour, avec de la nourriture, à distance des suppléments contenant du fer, du zinc, du calcium ou du cuivre, ou selon les directives d'un professionnel de la santé.
Mises en garde : Ne pas utiliser si vous êtes enceinte ou allaitante. Ne pas utiliser en cas d'allergie aux plantes de la famille des Laminacées, telles que le basilic, l'hysope, la lavande, la marjolaine, la menthe, la sauge ou le thym. Consulter un professionnel de la santé avant l'usage si vous prenez des anticoagulants. Cesser l'usage en cas de troubles gastro-intestinaux. Garder hors de la portée des enfants.
NPN 80041548
Support your antioxidant intake with 75% standardized carvacrol oregano oil
Get CanPrev Oil of Oregano on Amazon.ca - fast, protected delivery.
Get it on Amazon.caWhy CanPrev Oil of Oregano
75% standardized carvacrol from wildcrafted Mediterranean oregano, suspended in an MCT oil base - premium CanPrev quality.
75% standardized carvacrol, verified every batch
Unstandardized oregano oils vary widely in potency - this formula is lab-standardized to 75% carvacrol (8.33mg per drop), so you know exactly what you're taking.
Wildcrafted, not cultivated
Sourced from wild oregano harvested in unspoiled Mediterranean mountain regions and steam-distilled to preserve its natural aromatic compounds.
MCT oil base, not olive oil
Suspended in medium chain triglycerides from coconut, which resist oxidation from light and heat better than the olive-oil base used in some other oregano oils.
Vegan, gluten-free, made in Canada
A vegan, gluten-free, soy-free formula, free from artificial colours, flavours and preservatives - a licensed Natural Health Product made in Canada. NPN 80041548.
Inside every drop
8.33mg of oregano oil (Origanum vulgare leaf extract), standardized to 75% carvacrol, suspended in a medium chain triglyceride oil base - the recommended adult dose of 4 to 6 drops delivers a consistent, verified amount of carvacrol every day.
How to use it
Take 4 to 6 drops daily
Adults (19 years and older): take 4 to 6 drops per day, or as directed by a health care practitioner.
Take with food
Take with food to help minimize the potential for gastrointestinal upset from this potent, concentrated oil.
Space away from mineral supplements
Take away from supplements containing iron, zinc, calcium or copper - oregano oil's compounds may bind with these minerals.
Always measure with the dropper - never exceed the recommended dose
This is a concentrated botanical extract already suspended in an MCT oil base. Always measure drops with the dropper and follow the recommended dose - do not take undiluted essential oil.
What the research says about oregano oil and carvacrol
Educational summaries of published research on oregano oil (Origanum vulgare) and its main compound, carvacrol; not product-specific claims. CanPrev Oil of Oregano's claim is the authorized use under NPN 80041548 (source of antioxidants).
Review: oregano oil's health-promoting properties trace to its thymol and carvacrol content
A comprehensive review of common oregano (Origanum vulgare) and its essential oil found that thymol and carvacrol, its principal aromatic compounds, are linked to significant antioxidant, anti-inflammatory and antimicrobial activities.
ReviewPhytochemical profiling: 50% carvacrol Origanum vulgare oil showed broad-spectrum antimicrobial and antioxidant activity
GC-MS analysis of an Origanum vulgare essential oil identified carvacrol as the principal constituent (50%), with antioxidant testing and antimicrobial assays showing inhibition zones up to 58mm against tested bacterial strains.
Laboratory studyGenotype study: carvacrol-chemotype oregano oil was less complex and more antimicrobial than the thymol chemotype
A comparison of two Origanum vulgare genotypes found the carvacrol-chemotype essential oil had a simpler chemical profile with higher levels of carvacrol, showed strong antimicrobial activity in food-matrix testing, and reduced pathogen adhesion in intestinal (Caco-2) cell studies without disrupting the epithelial barrier at low concentrations.
Laboratory studyIn vitro study: carvacrol combined with lactobionic acid reduced E. coli biofilm formation by up to 87.7%
A study of clinical E. coli isolates found carvacrol alone inhibited biofilm formation by about 24%, and its combination with lactobionic acid achieved up to 87.7% inhibition, with quorum-sensing and adhesion genes (luxS, csgA) significantly downregulated.
In vitro studyReview: carvacrol disrupts bacterial membrane integrity and inhibits efflux pumps in drug-resistant Acinetobacter baumannii
A review of natural compounds against multidrug-resistant Acinetobacter baumannii described carvacrol's primary mechanism as compromising bacterial cell membrane integrity, alongside inhibition of efflux pumps and synergistic effects with conventional antibiotics.
ReviewReview: carvacrol is among the key essential-oil components disrupting bacterial membranes and quorum sensing in oral pathogens
A review of plant essential oils as alternative therapies for periodontitis identified carvacrol, thymol and related compounds as acting through disruption of bacterial cell membranes, interference with metabolic pathways, and inhibition of quorum-sensing systems in subgingival pathogens.
ReviewOregano essential oil showed the strongest inhibitory effect on Candida albicans virulence factors among 4 plant extracts tested
Comparing peppermint, thyme, sage and oregano extracts/oils against Candida albicans, oregano essential oil showed the highest antifungal activity (MIC 0.4mg/mL) and inhibited biofilm formation, cell adherence and extracellular phospholipase production at low concentrations.
In vitro studyCarvacrol significantly reduced mature Candida biofilm biomass and metabolic activity
Testing carvacrol, cinnamaldehyde and thymol against Candida planktonic and biofilm cells found all three phytocompounds were fungicidal against free-floating cells, with carvacrol and thymol significantly reducing mature biofilm biomass and metabolic activity.
In vitro studySystematic review: Origanum species essential oils, rich in carvacrol and thymol, show consistent antifungal activity
A systematic review of Origanum essential oils found carvacrol, thymol, p-cymene and gamma-terpinene were the key constituents linked to antifungal effects, with Candida, Aspergillus and Penicillium species the most frequently studied targets.
Systematic reviewOregano essential oil combined with vitamin C showed synergistic antioxidant effects in heat-stressed rabbits
An in vitro and in vivo study found combining half-concentrations of oregano essential oil and vitamin C produced superior antioxidant activity (DPPH assay, total antioxidant capacity, superoxide dismutase) compared with either compound alone at full concentration in heat-stressed rabbits.
Animal studyCarvacrol restored antioxidant enzyme levels in a rat model of drug-induced cardiac injury
In rats given isoproterenol to induce myocardial injury, carvacrol pretreatment significantly reduced cardiac troponin I and helped restore glutathione, superoxide dismutase and catalase levels toward normal, alongside improved histopathological scores.
Animal studyCarvacrol reduced markers of oxidative stress and lipid peroxidation in a rat cancer model
In a rat model of chemically-induced breast cancer, carvacrol treatment reduced lipid peroxidation (malondialdehyde) and boosted total antioxidant capacity, alongside effects on apoptosis-related markers; the authors note further research is needed before any clinical application.
Animal studyCarvacrol combined with a probiotic reduced inflammatory cytokines in a rat model of arthritis
In a rat model of adjuvant-induced arthritis, carvacrol together with Lactobacillus rhamnosus significantly reduced disease severity, downregulated pro-inflammatory cytokines and Th1/Th17 cell differentiation, and increased anti-inflammatory cytokine levels.
Animal studyA carvacrol-rich Lamiaceae essential oil (summer savory) showed measurable anti-inflammatory activity in ex vivo tissue testing
Comparing thyme and summer savory (Satureja hortensis, carvacrol 58.81%) essential oils, the carvacrol-rich summer savory oil showed a lower ex vivo IL-1beta response than the thyme oil, indicating higher relative anti-inflammatory potential alongside strong antioxidant and antihemolytic activity.
Ex vivo studyNano-encapsulated carvacrol-rich essential oil reduced intestinal inflammation markers in Salmonella-infected mice
In Salmonella-infected mice, nanocapsules combining formic acid with a carvacrol-rich Satureja hortensis essential oil (carvacrol 41.26%) reduced intestinal iNOS expression and liver enzyme elevations, alongside improved body weight and antioxidant enzyme levels.
Animal studyA thymol/carvacrol additive reduced diarrhea incidence and supported a favourable gut microbial balance in weaned pigs
A microencapsulated additive combining thymol, carvacrol and organic acids reduced diarrhea incidence in weanling pigs at two of three tested doses, increased fecal lactic acid bacteria, and reduced serum inflammatory markers, without affecting growth performance.
Animal studyNanoparticle-delivered carvacrol remodeled gut microbiota composition in a diabetic mouse model
In diabetic mice, carvacrol-loaded nanoparticles improved insulin sensitivity and remodeled gut microbiota composition, with specific bacterial abundance negatively correlating with markers of intestinal endoplasmic reticulum stress.
Animal studyReview: thymol and carvacrol are among the phytogenic compounds shown to modulate gut microbiota and support gastrointestinal health
A review of phytogenic feed additives found bioactive compounds including thymol and carvacrol help modulate gut microbiota, strengthen immune responses and reduce gastrointestinal disorders, while supporting nutrient digestibility.
ReviewHuman trial: 6 weeks of emulsified oil of oregano was associated with clearance of enteric parasites in adult patients
In 14 adult patients whose stools tested positive for enteric parasites (Blastocystis hominis, Entamoeba hartmanni, Endolimax nana), 6 weeks of daily emulsified oil of oregano (600mg) was followed by complete disappearance of some parasites in most cases, with gastrointestinal symptom improvement in 7 of 11 Blastocystis-positive patients.
Human clinical trialCarvacrol-containing essential oils showed antimicrobial activity against common foodborne bacterial pathogens
Testing 12 essential oils by disc diffusion against foodborne pathogens including E. coli, Salmonella and Staphylococcus aureus, oils containing carvacrol and related monoterpenes showed antibacterial activity, with effectiveness varying by chemical composition and target organism.
In vitro studyOriganum oil incorporated into denture materials reduced oral microorganism counts without compromising material properties
Adding origanum essential oil (2.5%) to resilient denture liner materials reduced total microorganism and Candida counts in a complex biofilm model over 24 hours, without significantly altering the material's water sorption properties.
Laboratory studyToxicology data: carvacrol's calculated LD50 was far above its effective therapeutic dose range in rats
A rat study evaluating thymol and carvacrol found their calculated LD50 values (carvacrol 471.2mg/kg, thymol 565.7mg/kg) were far higher than the doses that produced beneficial effects (as low as 0.5-2mg/kg) in cognitive testing, with antioxidant and anti-inflammatory activity proposed as contributing mechanisms.
Animal studyOverview: carvacrol shows antimicrobial, antioxidant and biofilm-preventing activity across multiple tissue contexts
A pharmacological overview of carvacrol, a monoterpenoid phenol found in oregano and related essential oils, described its antimicrobial, antioxidant and anticancer activities, and its ability to inhibit oral pathogen biofilm formation in laboratory testing.
ReviewReview: thymol and carvacrol act via membrane disruption, immune modulation and biofilm inhibition in respiratory contexts
A review of thymol- and carvacrol-rich Thymus daenensis inhalation described these compounds' broad-spectrum antimicrobial mechanisms as including disruption of microbial cell membranes, modulation of immune responses, and inhibition of biofilm formation, while noting further clinical research is needed.
ReviewFrequently asked questions
What is CanPrev Oil of Oregano and what does it do?
It's a liquid oregano oil supplement standardized to 75% carvacrol (8.33mg per drop). Oil of Oregano is a source of antioxidants.
How many drops do I take?
Adults 19 years and older take 4 to 6 drops per day with food, away from supplements containing iron, zinc, calcium or copper, or as directed by a health care practitioner.
What is carvacrol?
Carvacrol is the main aromatic compound in oregano oil, responsible for much of its characteristic flavour and antioxidant activity. This formula is standardized to 75% carvacrol.
Why is it suspended in MCT oil instead of olive oil?
Medium chain triglycerides (from coconut) are less prone to oxidizing from light and heat exposure than olive oil, helping preserve the formula.
Can I take it if I'm pregnant or breastfeeding?
No - do not use if you are pregnant or breastfeeding.
Is it safe if I have plant allergies?
Do not use if you are allergic to plants in the Lamiaceae family, such as basil, hyssop, lavender, marjoram, mint, sage or thyme.
Can I take it with medications?
Consult a health care practitioner prior to use if you are taking anticoagulants or blood thinners, or any other medication.
How long does one bottle last?
Each 15ml bottle provides approximately 450 drops. At the adult dose of 4 drops daily, that's roughly a 112-day (about 4-month) supply.
Where do I buy it?
Use the orange button on this page - it takes you to the CanPrev listing on Amazon.ca for secure checkout and fast delivery.
Support your antioxidant intake with 75% standardized carvacrol oregano oil
Get CanPrev Oil of Oregano on Amazon.ca - fast, protected delivery.
Get it on Amazon.caNatural Health Product NPN 80041548. Oil of Oregano is a source of antioxidants. The research summaries below concern oregano oil and its main compound, carvacrol, generally and are educational - they are not claims about this finished product. Consult a health care practitioner prior to use, especially if pregnant, breastfeeding, allergic to Lamiaceae family plants, or taking anticoagulants or blood thinners. Read and follow the label. Results may vary.
Important information
Safety Information
Cautions and Warnings: Do not use if you are pregnant or breastfeeding. Do not use if you are allergic to plants in the Lamiaceae family, such as basil, hyssop, lavender, marjoram, mint, sage or thyme. Consult a health care practitioner prior to use if you are taking anticoagulants or blood thinners. Discontinue use if gastrointestinal upset occurs. Keep out of reach of children.
Indications
Recommended Use or Purpose: Oil of Oregano is a source of antioxidants.
Ingredients
Medicinal Ingredients (per drop, 0.033 mL): Oil of Oregano (Origanum vulgare leaf extract) standardized to 75% carvacrol 8.33 mg. Non-medicinal ingredients: Medium chain triglycerides (from coconut). Vegan. No gluten, dairy, soy, wheat, yeast, animal products, or artificial colours, flavours or preservatives. NMIs are subject to change - always read and follow the label for accurate ingredients, cautions and allergen information.
Directions
Recommended Dose: Adults (19 years and older): take 4 to 6 drops per day with food, away from supplements containing iron, zinc, calcium or copper, or as directed by a health care practitioner.
Legal Disclaimer
Actual product packaging and materials may contain more and different information than shown on our website. Always read labels, warnings and directions before using or consuming a product. This item is sold and shipped by Amazon.ca; purchases are completed on Amazon.







