Refried beans: While traditional refried beans are vegetarian, some recipes or preparations may include non-vegetarian ingredients. some brands use lard or animal fat to prepare refried beans.
Wine: Wine can be non-veg due to various factors in the fining process. Some winemakers use gelatin, isinglass, or egg whites. Some wines are aged in oak barrels previously used for animal-based fining.
Cheese: Some types, like Parmesan, use rennet from animal stomach lining. Look for Vegan Society logo or PETA’s “Cruelty-Free” logo to ensure that you are not buying cheese with unexpected non-veg ingredients.
Fruit juices: Some fruit juice making companies use gelatin or isinglass as fining agents. Carmine, cochineal insect shells are used as a colorant in some fruit juice. Few fruit juice may contain L-Cysteine, amino acid derived from animal hair or feathers.