“Gut Microbiome in Exclusively Breastfed Infants Linked to Later Obesity Risk”

https://pubmed.ncbi.nlm.nih.gov/38117587

A distinct gut microbiome in exclusively breastfed infants aged 1 month is associated with increased risk of obesity and overweight at 2 years, potentially due to altered neuroendocrine signaling and enterocyte barrier dysfunction.