This is a good one, did not know there's so many natural protein breaking features in the body. Everything is interlinked, bad gut also impacts hormones, skin, emotions etc. Gut impacts everything. Gut instincts and its relation to neurology is another interesting read. Barbara has another great video on salt intake in water.
Barbara is great - but there is a huge controversy surrounding her. She is banned from practicing in her home country Australia. I'm presuming alternative medicine (or natural therapy) impacts revenue of pharma industry - that and her husband supported anti vax and a year later it all came crashing down for her. But thanks to globalisation and internet, she can still share her wisdom to everyone