Oregano Oil

by Nature's Way · capsule · 60 vegan capsules

  • On the market (NIH)
  • UPC 0 33674 15181 5
  • DSLD label 328006
  • Serving 1 capsule
  • 60 servings

Oregano Oil by Nature's Way lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 50 mg of oregano flower, leaf oil and 25 mg of flaxseed oil. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Oregano Oil?

Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Oregano Oil: Supplement Facts rows against the market (DSLD label 328006, January 2026 release)
IngredientAmount% DVAmong products listing it
Oregano Flower, Leaf Oilas Oregano Leaf Oil, Oregano Flower Oilcontaining50 mgOregano in Oregano Oil against 302 products50 mg per serving; the middle half of products list 45 mg to 250 mg, the median 145 mg.50 mg

67% of 302 products listing oregano give more (median 145 mg).

Carvacrol74%37.5 mg
Flaxseed Oil25 mgFlaxseed Oil in Oregano Oil against 512 products0.025 g per serving; the middle half of products list 0.4 g to 1.15 g, the median 1 g.0.025 g

97% of 512 products listing flaxseed oil give more (median 1 g).

Source: NIH ODS Dietary Supplement Label Database, label 328006 (entered June 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 97% of the 512 products that print an amount of flaxseed oil list more than its 0.025 g of flaxseed oil (median 1 g).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Oregano Oil's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Recommendation: Adults take 1 capsule daily with food.
Warnings
Keep out of reach of children.
Do not use if safety seal under child-resistant cap is broken or missing.
If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.
Contains soy.
Allergens and what it does not contain
Vegan Gelatin Free
Gluten free. No salt, wheat, corn, dairy, gelatin, or artificial colors, flavors, or preservatives.
Storage
Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Source: label statements in DSLD label 328006.

What else is on the label?

Other ingredients: Soy Lecithin, Hypromellose.

How many labels does Oregano Oil have?

2 labels are on file under this name since June 23, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 328006 (current) Entered June 25, 2025 · on the market · 60 vegan capsules · UPC 0 33674 15181 5
  2. Label 251657 Entered June 23, 2021 · on the market · 60 vegan capsules · UPC 0 33674 15181 5

DSLD also links this label to: Oregano Oil Standardized (image difference, same product), Standardized Oregano Oil (image difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Nature's Way Brands, LLC (distributor), Green Bay, WI. All Nature's Way products.

Where next?