Not OP, but have degrees in molecular bio and bioinformatics. It's not hard to imagine a mechanism where OP acquired some got bacteria which consume gluten in t

Not OP, but have degrees in molecular bio and bioinformatics. It's not hard to imagine a mechanism where OP acquired some got bacteria which consume gluten in the intestine and produce some inflammatory byproduct. Depending on if this was specifically tested for, the phages could target that specific bacterium, or just broadly many bacteria.