About Greenroot

We publish the one number most oregano oil brands leave off the label.

Greenroot oil of oregano with black seed oil, 300 softgels

Carvacrol is the number that matters

Most oregano oil labels shout about milligrams of oregano. That figure tells you almost nothing, because what actually does the work is carvacrol — the naturally occurring active constituent in oregano.

Ours is standardised to 165 mg of carvacrol per serving, and it's printed on the pouch. Most brands never publish theirs. That's the whole reason this company exists.

165 mg carvacrol, 2-in-1 with black seed oil, 20:1 fresh oregano extract

What's in it

  • Origanum minutiflorum — the high-carvacrol Turkish species. Common garden oregano runs 30–50% carvacrol; this one is far higher.
  • Black seed oil (Nigella sativa) — a source of naturally occurring thymoquinone, making it a genuine 2-in-1.
  • Extra virgin olive oil as the carrier.
  • Free of soy, dairy, gluten and tree nuts. Non-GMO. Batch lab tested.
Supplement Facts panel: 2 softgels per serving, 150 servings per pouch

Softgels, not a dropper

Straight oil of oregano is one of the harshest things you can put in your mouth. We're not going to pretend otherwise — it's the single biggest reason people buy one bottle and never finish it. Softgels remove the problem entirely.

Recyclable pouch that preserves freshness, blocks UV and prevents oxidation

How we ship

Free shipping on every order — limited time. Delivery takes 12–15 business days. We state that plainly on the product page and at checkout rather than burying it, because we'd rather you order with the right expectation than be disappointed. 30-day returns on unopened pouches.

Getting in touch

We're a small team and we answer our own email: support@greenrootco.com. We reply within one business day, Monday to Friday.

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Take 2 softgels daily. Keep out of reach of children. If pregnant, nursing, or taking medication, consult your physician before use. 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.