A short educational YouTube video by Dr. Tabatha Barber explaining the gut microbiome: an ecosystem of trillions of microbes (mostly bacteria, plus viruses, fungi/yeast, and occasionally parasites) that live throughout the body but are especially influential in the gut. The speaker emphasizes that the microbiome is largely symbiotic, contains more bacterial DNA than human DNA, weighs a few pounds, and that microbial diversity and balance are key to maintaining health.
Chapters
What about my gut microbiome? Your gut microbiome is literally made up of trillions of different bacteria. Some viruses, some fungi, which are yeast, some parasites, hopefully not worms, but they can live there as well. And you really want an ecosystem that's symbiotic, so it's living inside of you, and you guys are working together to maintain health and balance of your body. So we have microbiomes all over our body. We have a skin microbiome, we have respiratory microbiome. We have a gut microbiome. We have a vaginal microbiome. We're now realizing that there's a microbiome of our breast tissue. So, like, we are still learning and understanding all of this stuff. Stuff. But we definitely know that the gut microbiome runs the show when it comes to our health. And what we realize is there is more bacterial DNA in our entire body than human DNA. That's right. We're more of our microbiome than we are of our own self as a human. So that's a really amazing fact. And it weighs a couple pounds, so it's pretty strong. Amazing stuff. So even though microscopically you can't see the one bacteria by itself without a microscope, it's microscopic. Collectively, it amasses to quite a bit. So it is running the show, and it's important what's living in there. And one of the big ideas is that you want diversity, so you want multiple different types of species of bacteria living in there in balanced levels. And so that will look like, you know, having harmony.