Mozzarella di Bufala Campana DOP: the white heart of the Mediterranean diet

Beyond its inimitable sensory profile, modern research today celebrates its exceptional functional value: a natural density of calcium and the presence of bioactive peptides which confer antioxidant and protective properties for the intestine to the product.

A living food that tells the story of a resilient territory and a cheesemaking art capable of combining, in perfect balance, the ancient ritual of 'mozzatura' with the most advanced health and sustainability standards.

Market and export

According to the ISMEA & Qualivita 2025 Report, the  Italian DOP Economy has reached a production value of over 20.7 billion euros (+3.5% on 2023), of which certified dairy products represent a significant component. Mozzarella di Bufala Campana DOP ranks at  third place among Italian cheeses the most sold Geographical Indication in the world, after Grana Padano PDO and Parmigiano Reggiano PDO, with the following results:

• production: 55,718 tons (+0.2% compared to 2023);

• value at production: 529 million euros (+0.2% compared to 2023);

• value at consumption: 892 million euros (+0.2% compared to 2023);

• export value: 189 million euros (-11%).

Within the framework of recent trade flows, theexport of Mozzarella di Bufala Campana PDO has maintained its attractiveness towards countries like France, Germany and Spain, while other destinations such as East Asia (Japan) and  North America show steadily growing interest, despite challenges related to  short shelf life typical of fresh cheeses.

Ancient roots: from the pilgrims of Capua to the conquest of markets

The  Mediterranean buffaloes were introduced in Southern Italy between the Early Middle Ages and the Norman period, finding an ideal habitat in the marshy areas of  Campania Felix and Lower Lazio. Historians attribute the arrival of the species to the Lombards (6th century) or the Normans (11th-12th century), although more recent sources suggest traces of bubalus bubalis already in late Roman times (Borghese & Mazzi, 2005).

The documented origins of the  Mozzarella di Bufala date back to the 12th century, when the Benedictine monks of the  Monastery of San Lorenzo in Capua offered pilgrims a fresh cheese called 'mozza' or 'provatura', from the manual gesture of  mozzare (cut) the still hot stretched curd. This Campanian dialect term derives from the verb 'mozzare', which perfectly describes the artisanal technique of manually separating the still elastic curd.

Over the centuries, the production technique has been consolidated in the  swamp plains of Central-Southern Italy, where environmental conditions (pastures rich in spontaneous flora, mild climate, abundance of water) and the diet of Mediterranean buffaloes gave the milk unique chemical-physical characteristics. The Protection Consortium, established in 1981, obtained recognition in 1996 for the  Protected Designation of Origin (PDO) .

PDO production regulations

Geographical area

The PDO regulations strictly define the  production area, which includes a series of municipalities in the Campania region and specific provinces of Lazio (Frosinone, Latina, Rome), Apulia (Foggia) and Molise (Isernia, Campobasso). This delimitation protects the  territorial link (terroir) between the environment, animal feeding and the organoleptic quality of the finished product.

Breeding and milk quality

The regulations prescribe the exclusive use of fresh whole buffalo milk of Italian Mediterranean breed (Bubalus bubalis), originating and reared within the authorized geographical areain semi-free housing with limited paddocks, outdoors with grazing’ (article 3). The milk must:

• have a fat content: minimum 7.5%;

• have a protein content: minimum 4.2%;

• be delivered to the dairy, properly filtered with traditional means, and processed into mozzarella within the 60th hour from the first milking.

Ingredients and processing

The ingredients allowed by the specification are  fresh whole buffalo milk, natural calf rennet, sea salt and  natural whey starter ‘derived from previous processing of buffalo milk within the same company’ or in neighboring companies. The traditional artisanal process includes strict stages:

1. Coagulation: the milk is heated to 33-39°C and natural rennet is added; coagulation occurs in 20-40 minutes;

2. Curd maturation: the curd rests in acid whey for a period that varies depending on the load of lactic ferments present in the natural whey starter, about 5 hours on average from the addition of rennet;

3. Cutting of the curd: at the end of maturation, after resting on a draining table, the curd is cut into strips, minced, and placed in appropriate tubs, also made of steel or in stretchers;

4. Stretching: the curd, after mixing with boiling water, is worked until it obtains the characteristic smooth, shiny, and elastic stretched paste;

5. Shaping: the paste is then torn and/or shaped into individual pieces in the expected shapes and sizes (see the following paragraph);

6. Cooling and salting: the mozzarellas are placed in potable water, for times
   varying depending on the size, until
   firming. They are then immersed in  brine (solution of water and salt at 10-18%) for variable times depending on size;

7. Possible smoking. The product can be smoked ‘only with natural and traditional methods: in this case the
   designation of origin must be followed by the wording «smoked».

Packaging and traceability

The finished product must be packaged in the same production plant and kept until final consumption in its brine, acidic, possibly salted, which maintains its freshness, softness and sensory characteristics.

The label must mandatorily report the full name ‘Mozzarella di Bufala Campana DOP‘, the  official consortium trademark (EU DOP logo + Consortium Protection logo), the name of the producer and the  traceability code which identifies the dairy company.

His Majesty the Mozzarella di Bufala DOP

Sua Maestà la Mozzarella di Bufala DOP, according to the specification, is characterized as follows:

• shape round or ‘bocconcini, braids, pearls, cherries, knots, ovoline’;

• weight variable from 10 to 800 grams depending on the shape. For the braid shape, a weight up to 3 kg is allowed;

• external appearance: ‘porcelain white color,
  very thin rind of about one millimeter with smooth surface, never sticky or flaky; structure of thin leaves, slightly elastic in the first eight to ten hours after production and packaging, subsequently tending to become more melting; free from defects such as holes caused by abnormal gas fermentations; absence of
  preservatives, inhibitors and colorants; on cutting presence of dripping in whitish whey,
  fatty, with the scent of lactic culturesi’;

• flavor: characteristic and delicate;

• fat on dry matter: minimum 52%;

• maximum moisture: 65%.

Nutritional properties

According to official data published by  CREA – Food and Nutrition Research Center (2019) 100 grams of Mozzarella di Bufala Campana DOP on average provide:

• energy: 257 kcal

• proteins: 14.1 g (of high biological value)

• fats: 21.7 g

• carbohydrates: 1.4 g

• Salt: 0.5 g.

As far as micronutrients, Mozzarella Bufala DOP is:

• rich in calcium: 367 mg (45.9% of the Nutrient Reference Value indicated in Annex XIII to EU regulation 1169/11, 800 mg)

• source of zinc: 2.21 mg (22.1% of the NRV, 10 mg)

• source of Vitamin A, 203 μg (25.4% of the NRV, 800 μg).

Health properties and bioactive compounds

Modern scientific research has highlighted how the  buffalo milk is naturally rich in bioactive compounds with potential beneficial effects on human health. To date, no operator has submitted authorization requests for specific 'health claims' and EFSA (European Food Safety Authority), consequently, has not yet evaluated the validity and relevance of the scientific studies in question. Their results moreover suggest the opportunity to conduct further research and clinical studies also for this precise purpose.

Antioxidant and anti-inflammatory activity

Buffalo milk contains  bioactive peptides that, after gastrointestinal digestion, could exert antioxidant and protective activity at the intestinal level:

• Basilicata et al. (2018) isolated from buffalo ricotta a peptide derived from β-lactoglobulin that, after simulated digestion, showed the ability to significantly reduce oxidative stress in intestinal epithelial cells, suggesting a role of protection against intestinal inflammation;

• Tenore et al. (2019) in turn demonstrated that a peptide derived from the gastrointestinal digestion of buffalo mozzarella exerts an  intestinal anti-inflammatory effect significant in experimental models, modulating the expression of pro-inflammatory cytokines (TNF-α, IL-1β) and reducing markers of oxidative stress.

Lipid profile and cardiovascular health

The profile of fatty acids of buffalo mozzarella includes beneficial components for lipid metabolism. Although the saturated fat fraction (palmitic, stearic acid) predominates, buffalo milk presents appreciable concentrations of oleic acid (monounsaturated) and  conjugated linoleic acid (CLA). The intake of CLA is associated in literature with potential positive effects on lipid metabolism – in particular, the reduction of LDL cholesterol – and on body composition (Derakhshande-Rishehri et al., 2015; Pintus et al., 2013; Ahmad et al., 2013; El-Salam & El-Shibiny, 2013).

Phospholipids and minor components

Recent studies have highlighted that buffalo milk is particularly rich in  bioactive phospholipids (phosphatidylcholine, phosphatidylethanolamine, sphingomyelin) that remain stable even after dairy processing. Di Paolo et al. (2025) analyzed the effect of technology process and temperature on the phospholipids of buffalo milk and dairy by-products, confirming the presence of lipid fractions with functional properties that deserve further clinical investigation.

Microbiota and secondary metabolites

Natural fermentation mediated by  autochthonous lactic ferments contributes to the formation of secondary metabolites (peptides, free amino acids, volatile aromatic compounds) that positively influence sensory characteristics and may have prebiotic effects. Metabolomics studies have highlighted distinctive profiles of buffalo mozzarella compared to cow mozzarella, with a higher presence of bioactive compounds derived from fermentation (Pisano et al., 2016).

It is important to underline that, although the scientific framework is promising, further research is necessary further clinical research on the specific effect of fermented cheeses on human health, and that the presence of saturated fats requires a  balanced consumption within the context of a balanced and varied overall diet.

Gastronomic culture: versatility and serving temperature

Mozzarella di Bufala Campana DOP is extremely versatile in the kitchen, ideal both raw and as a cooking ingredient:  raw and as a cooking ingredient:

• fresh consumption: alone or with fresh tomato and basil in the iconic  Caprese salad, dressed with DOP extra virgin olive oil and sea salt;

• appetizers and salads: paired with Parma cured ham o San Daniele DOP, rocket, datterini or pachino IGP cherry tomatoes;

• gourmet sandwiches: with grilled vegetables, eggplants, zucchini and Genovese pesto;

• Neapolitan Pizza STG: a distinctive element of the Neapolitan tradition, where the mozzarella must be drained 2 hours before use, sliced and distributed on the dough disk before baking in a wood-fired oven, for uniform melting without gumminess;

• first courses: in gnocchi alla sorrentina, risottos, summer cold pastas, even vegetarian lasagnas;

• baked dishes: eggplant parmigiana, stuffed eggplants, swordfish rolls, savory tarts.

The  serving temperature optimal is 18-20°C (room temperature), to be reached by taking the mozzarella out of the fridge at least 30 minutes before consumption to enhance its characteristic aroma, creaminess, and sweetness.

Buying guide

When choosing Mozzarella di Bufala Campana DOP it is essential to verify:

• presence of  complete wording ‘Mozzarella di Bufala Campana‘and of  DOP mark (European logo + consortium logo) on the package;

• packaging in preserving liquid (whey or light brine) to ensure freshness and organoleptic characteristics;

• production date e shelf life: prefer products packaged a few days ago, consumable within 7-10 days from opening if stored in refrigerator (4-6°C) in the original liquid;

• preference for the organic supply chain, which offers greater attention to the environment and certified animal welfare.

For importers and international buyers,  GIFT (Great Italian Food Trade) offers specialized assistance in the selection of reliable and DOP certified suppliers, in verifying compliance with production regulations, and in refrigerated logistics support.

The supply chain commitment: circular economy and protection of the territory

The supply chain of Mozzarella di Bufala Campana DOP is evolving towards a model of circular economy, aimed at reducing environmental impact and enhancing every by-product of processing. There are two main pillars of this transition:

• enhancement of whey. Whey, the main by-product of cheese making, is no longer considered waste but a resource. It is used for the production of buffalo ricotta (often DOP certified), for the extraction of high biological value proteins destined for nutraceuticals and, increasingly, as a basis for the production of biogas and biomethane;

• waste management and bioenergy. Thanks to the high concentration of farms in limited areas, many companies have implemented anaerobic digestion. These plants transform buffalo manure into renewable energy and digestate, a natural organic fertilizer that replaces synthetic chemical fertilizers, closing the carbon cycle in agricultural soils destined for forage production.

Conclusions

Mozzarella di Bufala Campana DOP represents an excellence of  Italian agri-food heritage, with deep historical roots, a strict production specification that protects the  link with the territory and a significant role in the global market of Geographical Indication cheeses. With a  nutritional profile rich in high biological value proteins, bioavailable calcium and potential  functional properties linked to the bioactive peptides of buffalo milk, this cheese continues to fascinate consumers, chefs and professionals of international gastronomy.

Attention to  quality, to the  DOP certification and to  supply chain traceability it is essential to preserve the authenticity and value of this symbol of Made in Italy, while contributing to the economic sustainability of rural communities involved in buffalo breeding and traditional cheese processing.

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References

• Ahmad, S., Anjum, F. M., Huma, N., Sameen, A., & Zahoor, T. (2013). Composition and physico-chemical characteristics of buffalo milk with particular emphasis on lipids, proteins, minerals, enzymes and vitamins.  The Journal of Animal and Plant Sciences, 23(Suppl. 1), 62-74. https://www.researchgate.net/publication/259743953

• Basilicata, M. G., Pepe, G., Adesso, S., Ostacolo, C., Sala, M., Sommella, E., Scala, M. C., Messore, A., Autore, G., Marzocco, S., & Campiglia, P. (2018). Antioxidant properties of buffalo-milk dairy products: A β-Lg peptide released after gastrointestinal digestion of buffalo ricotta cheese reduces oxidative stress in intestinal epithelial cells.  International Journal of Molecular Sciences, 19(7), 1955.  https://doi.org/10.3390/ijms19071955

• Borghese, A., & Mazzi, M. (2005). Buffalo population and strategies in the world. In A. Borghese (Ed.),  Buffalo production and research (REU Technical Series 67, pp. 1-39). FAO Regional Office for Europe.  https://www.fao.org/4/ah847e/ah847e00.pdf

• Consortium for the Protection of Mozzarella di Bufala Campana DOP. (2008).  Production specification of Mozzarella di Bufala Campana DOP. https://www.mozzarelladop.it/storage/pdf/disciplinare_mozzarella_2008.pdf

• CREA – Research Center for Food and Nutrition. (2019).  Food composition tables: Mozzarella di bufala campana DOP. https://www.alimentinutrizione.it/tabelle-nutrizionali/164811

• Derakhshande-Rishehri, S. M., Mansourian, M., Kelishadi, R., & Heidari-Beni, M. (2015). Association of foods enriched in conjugated linoleic acid (CLA) and CLA supplements with lipid profile in human studies: a systematic review and meta-analysis.  Public health nutrition, 18(11), 2041–2054. https://doi.org/10.1017/S1368980014002262

• Di Paolo, M., Pelizzola, V., De Luca, L., Casalino, L., Polizzi, G., Povolo, M., & Marrone, R. (2025). Effect of technological process and temperature on phospholipids in buffalo milk and dairy by-products.  Foods, 14(1), 98.

• El-Salam, M. H. A., & El-Shibiny, S. (2013). Bioactive peptides of buffalo, camel, goat, sheep, mare, and yak milks and milk products.  Food Reviews International, 29(1), 1-23.  https://doi.org/10.1080/87559129.2012.692137

• Ismea & Fondazione Qualivita. (2025). ISMEA-Qualivita 2025 Report on Italian agri-food and wine productions PDO, PGI and STG (23rd ed.). Qualivita Editions.  https://www.ismea.it/flex/cm/pages/ServeAttachment.php/L/IT/D/1%252Fe%252F8%252FD.fefdd2e7c08546544955/P/BLOB%3AID%3D13512/E/pdf?mode=download

• Pintus, S., Murru, E., Carta, G., Cordeddu, L., Batetta, B., Accossu, S., Pistis, D., Uda, S., Elena Ghiani, M., Mele, M., Secchiari, P., Almerighi, G., Pintus, P., & Banni, S. (2013). Sheep cheese naturally enriched in α-linolenic, conjugated linoleic and vaccenic acids improves the lipid profile and reduces anandamide in the plasma of hypercholesterolaemic subjects.  The British journal of nutrition, 109(8), 1453–1462. https://doi.org/10.1017/S0007114512003224

• Pisano, M. B., Scano, P., Murgia, A., Cosentino, S., & Caboni, P. (2016). Metabolomics and microbiological profile of Italian mozzarella cheese produced with buffalo and cow milk.  Food Chemistry, 192, 618-624.  https://doi.org/10.1016/j.foodchem.2015.07.061

• Tenore, G. C., Pagano, E., Lama, S., Vanacore, D., Di Maro, S., Maisto, M., Capasso, R., Merlino, F., Borrelli, F., Stiuso, P., & Novellino, E. (2019). Intestinal anti-inflammatory effect of a peptide derived from gastrointestinal digestion of buffalo (Bubalus bubalis) mozzarella cheese.  Nutrients, 11(3), 610.  https://doi.org/10.3390/nu11030610