
Parmigiano Reggiano PDO and Organic Parmigiano Reggiano: Discover the Differences in Supply Chain, Packaging and Storage

Parmigiano Reggiano is one of the world’s most cherished symbols of Made in Italy food excellence. Yet, among the many varieties on the market, an increasing number of consumers ask: what is the difference between Parmigiano Reggiano PDO and Organic Parmigiano Reggiano?
In this article, we at INTERGRANA—long-standing specialists in the selection and single-portion packaging of high-quality cheeses—help you navigate these distinctions. Find out how traditional PDO Parmigiano Reggiano differs from its organic counterpart, by exploring the production chain, packaging methods and tips for proper storage.
Parmigiano Reggiano PDO: A Guarantee of Origin and Tradition
Parmigiano Reggiano PDO (Protected Designation of Origin) is produced under a rigorous specification that ensures both its geographic origin and adherence to traditional methods. The milk comes exclusively from cows raised in the provinces of Parma, Reggio Emilia, Modena, Bologna (west of the River Reno) and Mantua (south of the Po).
- Animal feed: Locally sourced forage, though not necessarily organic.
- Additives: None. The cheese is entirely natural, with no preservatives.
- Maturation: Minimum of 12 months, often extending to 24, 30 months or beyond.
- Quality control: Every wheel is branded by the Consortium only after stringent quality checks.
Organic Parmigiano Reggiano: The Sustainable Choice
Organic Parmigiano Reggiano is, in essence, still PDO Parmigiano Reggiano but with an extra commitment: full organic certification throughout the entire supply chain.
- Organic milk: Sourced from certified organic farms where cows are fed only organic forage and feed, free from pesticides, GMOs or chemical fertilisers.
- Animal welfare: Enhanced attention to the living conditions of the dairy cows.
- Production & maturation: Carried out in EU-certified organic dairies, in full compliance with organic regulations.
- Total traceability: Every stage is meticulously documented, from field to finished wheel.
Organic production volumes are more limited compared to traditional PDO, making it a niche yet conscientious choice for those seeking natural quality and sustainability.
Packaging: High Standards for Both, with Special Care for Organic
At INTERGRANA, we package both Parmigiano Reggiano PDO and Organic Parmigiano Reggiano in single-portion sachets designed to ensure maximum convenience and flavour preservation.
- Controlled environment: Each sachet is vacuum-packed in a protective atmosphere to lock in aroma and freshness.
- Dedicated lines: For organic products, we use separate production lines or certified sanitisation procedures to prevent any cross-contamination with non-organic cheeses.
- Transparent labelling: Origin, organic certification and packaging date are always clearly displayed on the pack.
Storage and Shelf Life: How to Keep Your Parmigiano at Its Best
Whether you choose Parmigiano Reggiano PDO or Organic Parmigiano Reggiano, correct storage is essential.
- Refrigeration: The golden rule is to store Parmigiano Reggiano between 4 °C and 8 °C. At this temperature, its organoleptic and nutritional qualities remain intact, while unwanted microorganisms and heat-induced deterioration are kept at bay.
- Nutrient stability: Proteins, calcium, phosphorus and vitamins remain stable.
- Fat protection: Lipids are prevented from going rancid, provided the cheese is shielded from light and air.
INTERGRANA assigns a 120-day shelf life to its packaged Parmigiano Reggiano, striking the optimal balance between longevity and peak sensory quality. This duration is the result of a responsible, science-based approach, underpinned by technical analyses and continuous quality control of the finished product.
In Conclusion: Which One to Choose?
Your choice between Parmigiano Reggiano PDO and Organic Parmigiano Reggiano ultimately depends on your values and needs.
- PDO traditional: Perfect for those seeking authenticity, classic flavour and excellent value for money.
- Organic: Ideal for consumers who prioritise natural production, environmental sustainability and premium niche products.
At INTERGRANA, we select and package both varieties with the same unwavering commitment to quality, safety and transparency—bringing Parmigiano Reggiano that always meets the highest expectations to our customers’ tables.