The science is clear: ingredient elimination alone is not enough. Research consistently shows that dogs with atopic dermatitis have significantly depleted gut bacteria and lower levels of the protective short-chain fatty acids that maintain skin barrier integrity. This guide examines the peer-reviewed evidence behind the gut-skin axis and provides a practical framework for choosing a hypoallergenic diet that addresses both the triggers and the underlying gut dysfunction most guides ignore.
Hypoallergenic Dog Food: Why Gut Health Is the Missing Piece





