The article highlights 8 surprising non-vegan ingredients found in food that may disrupt a vegan diet. Carmine, a red dye made from crushed insects, L-Cysteine derived from animal hair, and vitamin D3 sourced from lanolin extracted from sheep's wool are some of the unexpected non-vegan elements to watch out for. Casein, Isinglass, and gelatin, made from animal products such as milk, fish bladders, and collagen, respectively, can also be present in seemingly vegan items.

Moreover, shellac derived from bugs, natural flavors that may contain animal sources like castoreum from beavers, are commonly found in various food products. To ensure a plant-based diet, individuals must carefully read labels for these non-vegan ingredients and opt for vegan alternatives. The article emphasizes the need to be vigilant about the components in food products to maintain a truly vegan lifestyle.