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Is Whey vegan?

Whey is the liquid residue remaining after milk has been curdled and strained during cheese or casein production. It is rich in whey proteins and lactose and is a by-product of dairy processing. It originates exclusively from mammalian milk.

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.