CHŌZAME NO KYABIA - ITALIAN OSCIETRA STURGEON CAVIAR - Acipenser gueldenstaedtii

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CHŌZAME NO KYABIA - ITALIAN OSCIETRA STURGEON CAVIAR - Acipenser gueldenstaedtii (2).png

Description

チョウザメのキャビア  CHŌZAME NO KYABIA - ITALIAN OSCIETRA STURGEON CAVIAR - Acipenser gueldenstaedtii
Osetra / Ossetra / Asetra / Oscietra



Calvisius Caviar
Calvisano is a comune (municipality) in the Province of Brescia, within the Lombardy region of northern Italy.

Caviar Giaveri
San Bartolomeo di Breda is a frazione (hamlet) in the Province of Treviso, within the Veneto region of northeastern Italy.


Texture/Flavor Profile

Oscietra caviar presents a graceful balance of nutty richness and oceanic clarity. Each pearl is medium-sized, firm, and glistening bronze to gold. On the palate, it reveals buttery depth followed by delicate salinity and an elegant, lingering sweetness. The texture is smooth and refined, offering a gentle pop that releases aroma and complexity with every bite. 


Availability/Seasonality

Harvested from mature sturgeons aged 8 to 12 years, Oscietra caviar is available year-round thanks to responsible aquaculture. Production follows precise maturation cycles to ensure uniform grain quality. Seasonal harvests in colder months yield slightly higher fat and aroma concentration. Modern sturgeon farms maintain consistent output while protecting the long-endangered wild populations. 


About

Oscietra originates from the noble Russian sturgeon, Acipenser gueldenstaedtii, long prized in the Caspian tradition. Its name has become synonymous with refinement among caviar connoisseurs. Cultivated today in pristine, temperature-controlled waters of Europe and Asia, each egg reflects both heritage and precision. The aging and salting process—known as “malossol”—is carefully calibrated to highlight the caviar’s natural flavor rather than mask it. 


Preparation

Serve chilled, never frozen, ideally between 0–2°C on a bed of crushed ice. Use mother-of-pearl or horn spoons to preserve purity of taste. Oscietra’s layered flavor pairs beautifully with Champagne, dry sake, or crisp Chardonnay. It may be enjoyed alone for contemplation, or atop blinis, sushi rice, or warm brioche to showcase its buttery complexity and refined salinity. 


Nutritional Value

Caviar is a concentrated source of Omega-3 fatty acids, vitamin B12, and minerals such as selenium and iron. It offers sustainable energy from healthy fats and protein while remaining low in carbohydrates. Beyond its luxury status, Oscietra provides genuine nutritional value as part of a balanced, nutrient-dense diet. 


Selection and Storage

Look for caviar with lustrous grains that separate easily without excess liquid. Store unopened tins in the coldest part of the refrigerator at 0–2°C. Once opened, cover tightly with plastic film before replacing the lid to minimize oxidation. Consume within 48 hours for ideal texture and aroma retention. 


Summary

チョウザメのキャビア (Chōzame no Kyabia) Oscietra is a benchmark of craftsmanship—defined by harmony of texture, aroma, and depth. Each pearl embodies patience and precision, delivering a luxurious experience that transcends region or origin. Balanced, nuanced, and enduringly elegant, it represents the timeless prestige of true sturgeon caviar.