How to identify real red caviar from fake

smak.telegraf.com.ua (Ukrainian)

A simple boiling water test can distinguish real red caviar from artificial. Natural caviar turns boiling water milky due to protein denaturation, while artificial caviar made with gelatin or dyes leaves the water clear or pink. The approaching New Year holidays increase demand for red caviar, making it important to identify fakes, which often appear watery or are cheaper.


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