US
Island Nutrition

Island Nutrition Organic Oregano Oil Drops 1 oz

  • Item Volume: 1 fl oz
  • Item Form: Drop
  • Dosage Form: Liquid
  • Special Ingredients: 100% pure organic oregano oil grown & extracted in Spain (most brands are from China), All natural, with no synthetic carvacrol, No carrier oil

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward undiluted liquid oregano oil at a clearly stated 75 percent carvacrol, best suited to buyers who know they want the drop format.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0836PKKQXModel: ORL75Category: Oregano Oil

Overview

Island Nutrition's Oregano Oil is a 1-ounce bottle of liquid oregano oil drops, USDA-certified organic and grown in Spain, standardized to 75 percent carvacrol. It ships undiluted, so the label calls for measuring drops rather than pouring freely, and it fits gluten free, keto, vegan and vegetarian diets.

Carvacrol content is the number oregano oil buyers actually compare, and 75 percent sits toward the high end of what's sold as a liquid drop format rather than a diluted capsule. Because it's undiluted, the taste is sharp; the listing itself warns the flavor is a very strong oregano taste, so this isn't meant to be taken straight without dilution for most people.

  • 1 fluid ounce liquid drop bottle
  • 75% carvacrol, USDA-certified organic
  • Grown in Spain
  • Vegan, vegetarian, gluten free and keto compatible

Who it's for

Fits people already comfortable dosing concentrated herbal extracts by the drop and looking for a specific carvacrol percentage rather than a pre-diluted capsule. Not a fit for anyone who wants a neutral-tasting or capsule-based oregano oil, since this is delivered undiluted with a pronounced taste.

Pros and cons

Pros
  • Undiluted liquid format lets you control the exact dose
  • 75 percent carvacrol is clearly stated on the label
  • USDA-certified organic sourcing
  • Fits gluten free, keto, vegan and vegetarian diets
Cons
  • Strong oregano taste by the seller's own description
  • No stated serving size or dosing guidance
  • Small 1-ounce bottle size

Performance notes

The drop format means dosing is manual, drop by drop, and the seller notes the oil is undiluted, which is why the flavor is described as very strong. Buyers who want a milder experience typically dilute drops in water, juice or a small amount of oil before taking them, though the listing doesn't specify a serving amount.

Specifications

BrandIsland Nutrition
ModelORL75
Dimensions & fit
Item Weight0.22 pounds
Capacity & performance
Item Volume1 fl oz
Age Range DescriptionAdult
Construction & materials
Material FeaturesNo Synthetic Carvacrol Or Other Ingredients.
Included components
Package Quantity1
Unit Count1 fl oz
Other details
Item FormDrop
Dosage FormLiquid
Special Ingredients100% pure organic oregano oil grown & extracted in Spain (most brands are from China), All natural, with no synthetic carvacrol, No carrier oil
FlavorVery Strong Oregano Taste.
Container TypeBottle
Is Product ExpirableYes
Diet TypeGluten Free, Keto, Plant Based, Vegan, Vegetarian
Number Of Items1
Recommended Uses For ProductColon Health, Digestive Health, Immune Support, Respiratory Health, Skin Health, Urinary Tract Health
Legal Disclaimer* 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.

Closest rivals on specs

MaryRuth Organics Oregano Oil Drops 1 fl oz
  • Item Weight 0.22 vs 0.18 pounds (+22%)
Clean Nutra Oil of Oregano Immune Drops 2 fl oz
  • Item Weight 0.22 vs 0.13 pounds (+69%)
  • Item Volume 1 vs 2 fl oz (-50%)
Natures Craft Wild Oil of Oregano Softgels 90 Count
  • Item Weight 0.22 vs 0.09 pounds (+144%)
  • Item Volume 1 vs 5.1 fl oz (-80%)
Compare all side by side

Frequently asked questions

Is Island Nutrition's oregano oil diluted or full strength?

It's sold undiluted, which is why the listing describes the flavor as a very strong oregano taste.

What diets does this oregano oil fit?

The label lists it as gluten free, keto, plant based, vegan and vegetarian.

Where is the oregano grown?

The product is grown in Spain and carries USDA organic certification.