Which specific ingredients require deeper label awareness for vegans compared to vegetarians?

Answer

Whey, casein, or shellac.

Vegans must master reading labels for hidden animal products such as whey (a milk derivative), casein, or shellac, which vegetarians generally do not need to monitor to the same degree.

Which specific ingredients require deeper label awareness for vegans compared to vegetarians?
fooddietdifferenceveganvegetarian