Europe

Published on 27/02/2026 – 15:00 GMT+1•Updated 15:41 Conditions at the Riofrío sturgeon farm are ideal for the fish, which are exclusively fed on organic vegetables and fishmeat sustainably sourced in a natural environment. “Sturgeon have a very slow metabolism and growth rate. They are not a breed for impatient people. We don’t accelerate the process in any way, letting the animal produce the caviar as it would do in nature,” explains Ignacio Alba Alejandre, a veterinarian at Caviar Riofrío. Natural water comes from a spring just 300 metres upstream of the facilities. Organic caviar is made here with only sturgeon…

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