Antibiotics

The healthier your dog’s gut microbiome, the healthier she is overall, since the majority of her immune system resides in her digestive tract

https://healthypets.mercola.com/sites/healthypets/archive/2019/05/20/natural-probiotics-for-dogs.aspx?utm_source=petsnl&utm_medium=email&utm_content=art1&utm_campaign=20190520Z1&et_cid=DM289133&et_rid=619971216

Can antibiotics make your veterinary patients fat?

Should Your Dog be on a Probiotic?