semaglutide dark stool Blood in on Ozempic: Causes and When to Seek Help GLP-1 and Bowel Movement Colour:

Still, we dont know yet how Ozempic impacts babies long-term or whether it might impact breast milk composition or supply

There is some research to suggest that autoimmunity can cause gut permeability and be caused by gut permeability (10)

Lancet (lond Engl)

In mammals, ferroptosis has been implicated in diverse pathologies, including neurodegenerative diseases, stroke, traumatic brain injury and kidney degeneration, as well as in carcinogenesis, where it may exert a tumor-suppressor function

The mechanism is mechanical: slowed transit time allows colonic bacteria to ferment undigested carbohydrates longer, producing excess gas (methane and hydrogen)