It depends on the brand. For instance, as someone else noted in this thread, Impossible has clear labeling. [1] An example of the opposite might be Just Mayo,

It depends on the brand. For instance, as someone else noted in this thread, Impossible has clear labeling. [1] An example of the opposite might be Just Mayo, which is not, in fact, just mayo. In 2015 the FDA sent it a warning letter [2], and it had to adjust its packaging to make it clear that it was a plant-based product, although the name remains. [1] https://news.ycombinator.com/item?id=31941934 https://news.ycombinator.com/item?id=31941934 [1] https://qz.com/576679/the-fda-decides-that-vegan-just-mayo-is-actually-mayo-after-all/ https://qz.com/576679/the-fda-decides-that-vegan-just-mayo-i...