Denominations of Origin: The Spanish Seal of Quality

jamon iberico seals

When shopping for Spanish gourmet products, you might notice labels like Denominations of Origin “D.O.” or “Protected Designation of Origin.” But what do they mean — and why are they important?

What are Denominations of Origin?

A Denomination of Origin (D.O.) is an official certification that guarantees a product comes from a specific region and meets strict quality standards.

Why Denominations of Origin Matters

✔️ Ensures authenticity
✔️ Supports local producers and traditional methods
✔️ Guarantees a certain level of quality and flavor

Common Spanish D.O. Products

denominations of origin

Denominations of Origin Jamon Iberico

Look for D.O.s like:

  • D.O. Jabugo

  • D.O. Guijuelo

  • D.O. Dehesa de Extremadura

  • D.O. Dehesa de los Pedroches

Cheese Denominations of Origin

Authentic Manchego comes from La Mancha and carries its own D.O. seal. But Spain counts with a large number of different Cheese D.O.s. Other examples like Manchego are:

  • D.O. Idiazabal
  • D.O. Cabrales
  • D.O. Mahon
  • D.O. Majorero
  • Find more here (spanish link)
denominations of origin spanish cheeses
denominacion-origen-vinos-spain

Wines & Olive Oils

Many Spanish wines (like Rioja or Ribera del Duero) and olive oils also have D.O. certifications.

$407.00
$344.76
$307.00
$260.05
$415.00
$351.54
$315.00
$266.83

Choosing products with a D.O. seal ensures you’re getting genuine, high-quality Spanish flavors — and supporting centuries of tradition.