Antonius Siberian caviar: sourced from Siberian sturgeon (Acipenser baerii), featuring 2.6-3.2mm pearls in shades from black to light brown, with intense flavor. Highest quality fresh, unpasteurized via centuries-old traditional methods; supported by nearly 30 years in sturgeon breeding, superior Warmia waters, and meticulous roe quality focus. From Poland's Gosławice farm—Europe's largest caviar supplier—offering sustainable excellence, full life-cycle control, artesian water stability for no aftertaste, and advanced hygiene.