ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
Botanical1 form

Oregano Leaf Extract

Preferred Form
10:1 Leaf Extract
Form Score
95/100Top Tier
Evidence Level
Moderate Evidence

The Oregano Leaf Extract form we carry

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Quick Answer

Which form of Oregano Leaf Extract do we use?

10:1 Leaf Extract is the form of Oregano Leaf Extract we carry — the only form in our formulary, recommended for its exceptional bioavailability.

All Forms of Oregano Leaf Extract

FormTierForm ScoreDose RangeUnit
10:1 Leaf ExtractPreferred
95/100Top Tier
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Absorption by Form

Top Tier
10:1 Leaf Extract
95/100

What is Oregano Leaf Extract?

Oregano Leaf Extract is a Botanical supplement available in 1 form.

FormulaForge carries a single form of Oregano Leaf Extract, so there is no form to choose here. Forms on the market do differ in how well they absorb, which is why it is worth checking the form named on any product label.

The Form of Oregano Leaf Extract We Carry

Oregano (Origanum vulgare) Leaf Extract 10:1 Preferred (Preferred Form) has a bioavailability rating of good absorption.

What the Research Shows

Oregano oil 10:1 leaf extract provides concentrated carvacrol and thymol — phenolic monoterpenes with well-documented antimicrobial properties. Research supports its use for gut microbial balance, immune function, and respiratory health. The 10:1 concentration delivers clinically meaningful carvacrol levels while the oil matrix supports absorption of these lipophilic compounds.

How to Choose the Right Form

Oregano (Origanum vulgare) Leaf Extract 10:1 is classified as Preferred Form by FormulaForge — our top recommendation for Oregano Leaf Extract. It carries a bioavailability rating of good absorption, meaning more of the active compound reaches your tissues per dose unit compared to lower-rated forms.

When choosing a Oregano Leaf Extract supplement, read the label for the specific form name — that is what determines how much you actually absorb. Preferred Forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

Dosing & Safety

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Oregano Leaf Extract for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

Dosing Guidance

Individual dose requirements for Oregano Leaf Extract vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.

Frequently Asked Questions

Which form of Oregano Leaf Extract is in our formulary?
Our formulary carries a single form of Oregano Leaf Extract: 10:1 Leaf Extract. It has exceptional bioavailability, meaning your body absorbs and uses it efficiently.
How much Oregano Leaf Extract should I take?
Dosing for Oregano Leaf Extract varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Oregano Leaf Extract support?
Oregano Leaf Extract is commonly used to support Botanical. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Oregano Leaf Extract is not intended to diagnose, treat, cure, or prevent any disease.
Is Oregano Leaf Extract safe?
Oregano Leaf Extract is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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References

  1. PubMed
  2. PubMed
  3. PubMed

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.