One clearly established specific reason for harmfulness of processed food is that it is more likely to contain microplastics and forever-chemicals, because the

One clearly established specific reason for harmfulness of processed food is that it is more likely to contain microplastics and forever-chemicals, because the more you process food the more it is in contact with plastics and chemicals. See for example https://www.sciencedirect.com/science/article/pii/S0160412019317416 https://www.sciencedirect.com/science/article/pii/S016041201...