Dr Rupy: Welcome back to the Doctor's Kitchen podcast. Today we're going to be talking about principle three, eat fibre. I'm here with gut health expert, Dr Megan Rossi, a research associate at King's College London, investigating nutrition-based therapies in gastrointestinal health. She's a registered dietitian with a PhD in the area of gut health from the Faculty of Medicine and Biomedical Sciences at the University of Queensland. In essence, the perfect person to have giving us the lowdown on gut health and what we need to be doing. Listen right to the end because we're going to leave you with some delicious, actionable tips that are covered in the book too. Hey Megan, how's it going?
Dr Megan Rossi: Hey Rupy, it's a pleasure to be here.
Dr Rupy: Oh, cheers. And it's your birthday today.
Dr Megan Rossi: It is indeed.
Dr Rupy: Happy birthday. No, I'm not going to. I'm not going to stop there. We're going to stop there. I'm not going to embarrass you or myself. So, we're going to jump right into this. What is the deal with gut health? Is it a real thing? Should we be bothered? What is your opinion on that?
Dr Megan Rossi: Rupy, it certainly is a real thing. It is massive. But one thing before I start to get too much into, I guess, the bacteria, which a lot of people associate gut health with, is that gut health actually relates to the functioning of our entire digestive tract. So the tube that delivers food all the way from entry to exit. And it's really important that we remember that because things like our nutrient absorption is really important for our overall health and wellbeing. But of course, you're right, a lot of people are excited about the trillions of microorganisms living in our large intestine, known as a sciencey word I like to call it, our gut microbiota.
Dr Rupy: So the microbes that we know that are essentially so, so healthy for us, where do they actually come from? Where did we actually get covered in these microbes from?
Dr Megan Rossi: Well, Rupy, until recently, we actually thought that we were born sterile. So we thought that in our mum's tummy, we actually had no bacteria in us and it was a vaginal birth where we started, you know, to grow these bacteria. But we actually find out that we contain bacteria while we're living in our in our mum's tummy. So we actually have some already to start with, which come from our mum. But of course, very few and very low diversity. Most of our microbes come into us when we're born. So we're inoculated by our mother's vaginal and faecal microbiota as well. So that's why there's quite a vast difference in our bacteria if you're born vaginally or via C-section. But that's only for the first couple of months. We then through breast milk also increase the diversity of our gut bacteria. And then things like food. You know, there's actually quite a lot of different microorganisms in food, as well as the the prebiotics in certain types of food which feed the bacteria and grow. And the most important one is really the environment. So, you know, if we grow out in the farm, we're playing with dirt, which is actually really important.
Dr Rupy: Did you grow up on a farm?
Dr Megan Rossi: I did. I did. I certainly did. I was playing with some pretty gross things very early on in life, which I attribute now to my pretty good immune system, I think. So yeah, you know, letting the kids get a little bit dirty is actually quite good for the diversity of their gut microbiota. But by the age of around three, we think our microbiota is quite stable. And what you know, is really intriguing is that diet is the number one, you know, influence of our gut microbiota. So what we eat has a huge impact.
Dr Rupy: Yeah, that's amazing. I mean, you mentioned the word microbiota. We've also heard the term microbiome as well. What what actually is the microbiota?
Dr Megan Rossi: Yeah, so the microbiota is the trillions of microorganisms, which includes not just bacteria, although I know a lot of people refer to just the bacteria, but it's other things like parasites, viruses, and even fungi like yeast. And together, they're actually really beneficial. I know a lot of people freak out when they hear, oh my god, a virus. But together, they have this synergistic relationship as well as with human cells, and they work together really, you know, to help us be healthy.
Dr Rupy: That's quite a foreign.
Dr Megan Rossi: If we look after them, that is.
Dr Rupy: If we look after them, yeah. It's quite a foreign subject, isn't it? To think of these microbes, like you said, different types of bacteria, but also viruses, nematodes, etc. as helping us, as something that is beneficial for us. What kind of proportion are we talking about? How many, what percentage of these microbes are actually helping us versus the ones that are pathogenic or detrimental to our health?
Dr Megan Rossi: Yeah, so over 95% of the bacteria that we're aware of are actually really beneficial.
Dr Rupy: That's incredible.
Dr Megan Rossi: Yeah, and the ones living in us, I'd say 99%. And it's not just necessarily about saying that a bacteria is bad or good. It's about the environment that it's in, and if it's growing too much, then it could become bad. But if it's in a, you know, a smaller ratio, it's actually probably doing us some benefit. So it's not so black and white to say that something's bad or good. It's just, you know, in the right environment, which comes again back to what we feed it, right?
Dr Rupy: Yeah, totally. Yeah. And it's quite strange again, like during medical school, I learned a lot about different types of bacteria and how we need to kill them. But now I'm learning about, okay, these types of bacteria can actually serve a benefit to the human host if in the right quantities and they're actually in balance with other ones. That's that's quite amazing.
Dr Megan Rossi: Yeah, it is. It is such an amazing discovery. And I think it was in the 19th century when they first thought, you know, bacteria were completely bad. They'd killed millions of people from, you know, infections such as anthrax and things like that. And they were having vaccines. So they were really trying to kill all the bacteria. And then, you know, a couple of years after that, actually, Elie Metchnikoff, he's the founder, I guess, of the probiotic concept, kind of started to identify that, hey guys, maybe some bacteria are actually good. We shouldn't be killing them all. And so from then on, we started to have this thought that, you know what, these living organisms in us, we can actually, you know, utilize them and work with them.
Dr Rupy: So is it really since then that we've known a bit more about the microbiota? Like what's like a a whistle stop tour in the research and and when did it actually start accelerating?
Dr Megan Rossi: Yeah, so I guess if you look all the way back when we first discovered bacteria, so that was in the 1700s when we found out that there are these microscopic things we can't see in the eye. And then it was, you know, I think it was two centuries after that where pasteurization was, you know, become a technique that they were using around killing all the bacteria. And that was around when the vaccines came out and everything really trying to, you know, stamp out bacteria. And then the concept of probiotics came around fermented milk particularly, around having some benefit. So that was all in the 19th century, or you know, before the 19th century.
Dr Rupy: It's quite a long time we've known about this.
Dr Megan Rossi: It's a long time. Yeah, absolutely. But it's only been in the past 10 years or so where we've really started to appreciate just the the size and the potential impact that our gut microbes can really have on us. And that's just because, you know, the technology has developed so that we can now identify the different bacteria living in us. Before that, we couldn't really grow them and we couldn't really identify, you know, what was going on where. Whereas now we've got the special sequencing techniques, we can identify which bacteria. And what's even more exciting, and this is only more recently coming out, is their function.
Dr Rupy: Right. Okay.
Dr Megan Rossi: So it's no longer just about what bacteria you have living in you, it's about how they actually act.
Dr Rupy: Got you. Yeah.
Dr Megan Rossi: Because what we find is that two bacteria, they can be very different, but some of the functionality actually overlaps. And what's even more interesting, if you feed them different things, they can then also change their functionality.
Dr Rupy: Okay, great. Yeah. So the microbiota is the number of different microbes that we find all over our body. Are they concentrated anywhere particular?
Dr Megan Rossi: Yeah, so they're mostly concentrated in our gut, and that's the gut microbiota. But you're right, we've got a skin microbiota, an oral microbiota, vaginal microbiota. So all these different pockets, but the majority of the microbes really are living within our gastrointestinal tract.
Dr Rupy: It's so we've gathered that they're they're really important for us. What do they actually do? What are the different sorts of functions of these different types of microbes? Like how do they actually translate to health benefits to us?
Dr Megan Rossi: Gosh, Rupy, they they're capable of so many things. In fact, when we look at the different genes and their functionality, they actually contain 150 times fold that of human genes. So that suggests that their functionality is so incredibly broad. And we know that, you know, they're capable of thousands of different metabolic functions. Some of the main ones, they can produce, you know, beneficial hormones and vitamins. They also digest fibre. And that's, you know, the focus of this one, in that humans actually don't produce the enzymes needed to break down dietary fibre. So we can't actually, you know, digest it. It's the bacteria that are the ones that digest it. And that's so important for producing really beneficial metabolites, which are compounds such as short chain fatty acids. Some of your listeners may have heard about. And they're shown to be very metabolically active and important and even can, you know, talk to our brain, these metabolites. So that's kind of where we're starting to appreciate that these microbes, yeah, and their functionality is so broad.
Dr Rupy: Yeah, yeah. I remember when I was growing up, or even actually, I think at the start of medical school, I remember thinking of fibre as a type of nutrient that we need to consume to move things along our digestive tract. And that's pretty much it. But this is actually saying to us, or the research is saying to us, they have much, much broader functions in terms of the vitamin production that you were just saying, the short chain fatty acids. Are they involved in things like immunity as well?
Dr Megan Rossi: Yeah, absolutely. We think that they're really important in kind of priming up our immune system and telling us which things we should be reacting to and which things we should actually be saying, no, no, that's actually a friendly compound. It's okay. Don't, you know, release all these really powerful inflammatory markers. In fact, 70% of our immune cells live within our gastrointestinal tract.
Dr Rupy: Right. So our immune system is largely our.
Dr Megan Rossi: Concentrated there.
Dr Rupy: Wow. Okay, right.
Dr Megan Rossi: So it's so important. Our gut health and immune are aligned.
Dr Rupy: So we're not just consuming fibre for, you know, moving things along our digestive tract, which is sort of like the mechanical version of the story here. But we're actually consuming it for health benefits that are widespread, massively widespread.
Dr Megan Rossi: Absolutely. So things like affecting your brain, your heart, which aren't actually, you know, physically connected to your gastrointestinal tract. All these systemic effects are just so incredibly broad.
Dr Rupy: Are there associations between different types of bacteria that we find in different humans and conditions like asthma or diabetes or some things like you were just mentioning like cardiovascular disease?
Dr Megan Rossi: Yeah, so one of the main things we've found out is that people with certain types of chronic diseases like whether it's something like inflammatory bowel disease or asthma or obesity actually have a lower diversity of microbes. So initially we started to pinpoint, you know, individual different types of bacteria, but we now think that the evidence is really quite conflicting and we shouldn't be focusing on just one type of bacteria because, you know, there are hundreds of thousands. But instead, we should be looking at things like the density. So with chronic diseases versus a healthy population, they've got a much smaller diversity, which suggests that, you know, if there's an illness or a pathogen, it's not able to really fight that off as well. So it's not as resilient as a healthy gut microbiota, which has got plenty of diversity.
Dr Rupy: Got you. Yeah. So so perhaps the future of treatments could be microbiota focused. Is that is that right?
Dr Megan Rossi: Yeah, I am a very big believer of that. And in fact, I think our discovery of the gut microbiota is really the missing link between how diet has such an impact on our health and overall wellbeing is because our food is not just feeding human cells, we're actually feeding microbial cells which have that systemic effect.
Dr Rupy: Right. So having lots of different types of foods, but in particular fibre is impacting this huge population of different microbes that are having widespread effects, not just moving faeces through our digestive system, but actually having effects on hormone release and cardiovascular problems and inflammation.
Dr Megan Rossi: Yeah, absolutely. Inflammation is another one and your brain activity. There's been some really cool studies where they've looked at giving people probiotics and they've shown that in depression and people with irritable bowel syndrome, if you give someone a specific type of probiotic, it was I think it was for six weeks versus those who had placebo, so the null intervention, the probiotic group actually had a change in activation of their brain function. And they did that through scanning their brains in a machine called a functional MRI.
Dr Rupy: Yeah, that you've been in recently, right? I think I saw.
Dr Megan Rossi: Yeah, I have. It was so fun because we're looking to collaborate and do more stuff looking at how diet affects our brain.
Dr Rupy: That's incredible.
Dr Megan Rossi: Yeah, so it is, it's such an amazing new area, but I think we need to come back to remember that this is only something we're just starting to appreciate, like over the last 10 years, I'd say.
Dr Rupy: Because like you alluded to, like right now we're sort of at a level where we can sort of figure out what types of bacteria are are there, but then the function of them is something that we need to figure out more so, the types of products that they create, the proteins and the genes that they actually switch on and off themselves. Like there's so many different things that we need to try and discover before we think about bacteria focused treatments or microbiome focused treatments. Is that right?
Dr Megan Rossi: Yeah, that's spot on. And I think that's why we are seeing, you know, a few negative studies is because people are just thinking that, you know, one individual type of strain of bacteria is really going to change their mental health or change their heart health and things like that. But we have to remember that one probiotic capsule, you know, is putting into like an ocean of bacteria. So the size, it's unlikely.
Dr Rupy: Yeah, yeah, totally. So with our knowledge of the microbiome right now, is there any rationale for testing the microbiome? And are these sorts of tests actually going to be telling us much that we can do anything about?
Dr Megan Rossi: Yeah. So I think outside of research, they aren't overly important. For example, a lot of my clients actually do get their gut microbiota tested to having a look at the diversity and the different range. But they do that just out of interest to have a look at what's there. And that actually doesn't inform my practice at all. So it doesn't say, okay, look, this is low, you should be having more of this. Instead, I would just look at their diet history and look at what symptoms they're having and adapt it that way. But, you know, people are really inquisitive around this area, which I don't blame them. But at the minute, unfortunately, no, it's not going to impact on clinical guidelines or yeah, clinical practice.
Dr Rupy: Exactly. There's a lot that we can actually do just from by taking an accurate history, perhaps examining their diet as well, and giving recommendations on the basis of that before we go into collecting poop samples, right?
Dr Megan Rossi: Yes. Although in saying that, my group have just published a paper, it was impressed just yesterday, where we looked at personalized nutrition and we were able to predict response to different dietary interventions in IBS patients based on baseline faecal samples. So whether they responded to a probiotic therapy or another type of dietary intervention called a low FODMAP diet.
Dr Rupy: Right, right.
Dr Megan Rossi: So although we need to move forward and validate that methodology, it does suggest our gut bacteria and how they function really will pave the way forward for personalized nutrition.
Dr Rupy: Just for our listeners, can you just quickly explain or define what a FODMAP diet is or a low FODMAP diet?
Dr Megan Rossi: A low FODMAP diet. So a low FODMAP diet is a diet that restricts short chain fermentable carbohydrates. So these are the types of carbohydrates which humans don't digest very well in our small intestine and instead they make their way into the large bowel where those trillions of microbes live. And they actually love to rapidly ferment them. Many of the FODMAPs are a prebiotic, so they're good for them. Although people with irritable bowel syndrome are known to be somewhat sensitive to them. We have to go through a process where we restrict the FODMAPs for four weeks and we systematically reintroduce. So don't go on a low FODMAP diet without guidance. It is definitely a short-term thing and we do introduce because they're great, you know, FODMAPs are great for your gut bacteria.
Dr Rupy: So with this new knowledge of the importance of our microbiota, the different types of microbes, fibre becomes a really important topic, right?
Dr Megan Rossi: Absolutely. Yeah, it's my favourite nutrient.
Dr Rupy: It's your favourite nutrient. Okay. So how do we spot fibre in the supermarket, on the supermarket shelves? Like where do we get sources from?
Dr Megan Rossi: So fibre comes from plant-based foods. So fruit, veggies, whole grains, nuts, seeds, legumes, they're all fantastic sources of dietary fibre. And I think what's really important about dietary fibre is we don't just get all our fibre from one type of source. We try to have a wide variety because there's different types of dietary fibre and each type has a different function which will feed different microbes. So diversity is fundamental.
Dr Rupy: That was actually my next question for you. What are the different types of fibre? Yeah, but yeah, yeah, go ahead.
Dr Megan Rossi: Yeah, so there's there's many different types of fibre. And although, yeah, I think 10 years ago, they used to break up fibre according to soluble fibre versus insoluble fibre. The soluble stuff being more around helping decrease levels of blood glucose levels and and for diabetic control and insoluble was the stuff that kind of gave you the roughage and kind of helped with your bowel movements. But what we know now is that that's probably a little bit ignorant way of classifying fibre because there's hundreds of different types of fibre and they don't fit into those categories. So instead, we need to look at things like fermentability of the fibre. So do the bacteria actually rapidly ferment it? Or is it just providing stool bulk which helps, you know, with passage and things like that. So it's it's quite difficult to classify fibre as such. And instead, I would just tell your listeners to choose fibre sources from a wide range of different foods instead of just getting everything from whole grains or everything from fruit. You know, being quite broad with that.
Dr Rupy: Definitely. Yeah, I think with these new definitions, it can get really confusing for people. They want to get soluble types of fibre, prebiotic types of fibre, whole source of fibre. It gets very, very overwhelming. So having a rainbow diet or variety of sources of fibre is really key, right?
Dr Megan Rossi: Yeah, absolutely. And the other important thing with fibre is a lot of these high fibre foods also contain a lot of antioxidants, particularly polyphenols. And we know that 95% of the polyphenols are actually undigestible by human cells. In fact, they need the bacteria to actually ferment the polyphenols so we can absorb them and have their benefit.
Dr Rupy: So they produce nutrients or phytonutrients in response to being digested by the bacteria?
Dr Megan Rossi: Yeah, so we can then, humans can then absorb these polyphenols and antioxidants and then go and reduce inflammation and all that sort of stuff. But without the bacteria, then we wouldn't be able to digest them and they'd go out in the poop.
Dr Rupy: Fascinating. Absolutely fascinating. So the extra stuff, there's lots of talk about taking fibre supplements like inulin that's being reported on, well you find them in pharmaceutical shelves or the supermarket, probiotics, fermented sorts of foods or probiotic supplements. Is there any sort of evidence behind them? Should we actually be recommending them to people?
Dr Megan Rossi: Yeah, so I think for the general healthy population, when it comes to probiotics as a supplement, I wouldn't be recommending them. There has been a big pooling of the all the studies out there and it's suggested that there probably isn't convincing evidence that they're doing a whole lot of good. In saying that, they're not doing a whole lot of bad either. So they're they can only be doing benefit. They're neutral compounds. So if you want to go and try and experiment, I'd say definitely, you know, feel free to if you can afford it. In saying that, I would suggest that if you were going to take a probiotic for whatever reason, you do more of an objective measure of why you're taking it. So if you do a little food diary or a symptom diary, because you're getting symptoms, you do that at baseline and then you take the supplement for four weeks and then you do that same sort of symptom diary again to see whether it's improved or not or whether you're just wasting your money. So try to be more objective about, you know, why you're taking it. There are some conditions in which probiotics may have a benefit, such as traveler's diarrhea, which I think around 50% of people get. I certainly have had it when I've gone to third world countries. Yes, it is not fun. It does ruin a holiday. So specific types of bacteria probiotics have shown to reduce your risk quite dramatically. So taking a probiotic throughout the trip is recommended by our guidelines. Yeah, and then other things like IBS, it can slightly reduce your risk of symptoms by about 20%. But again, you do need to make sure you're choosing the right types of probiotics.
Dr Rupy: Great. So given your position in research, what do you think the future of the microbiota, the microbiome holds for us? Like if you could see into a crystal ball, what sort of things should we be looking out for in the papers?
Dr Megan Rossi: Look, I think that faecal microbial transplants are going to be a big thing.
Dr Rupy: Brilliant.
Dr Megan Rossi: And I'm not sure if your your listeners know what that is, but it's literally taking faecal samples from one person.
Dr Rupy: We're about to get quite icky here. So if you want to skip for the next two minutes, go for it. But yeah.
Dr Megan Rossi: If you're a little bit queasy. Um, but you'll know that I love talking about this matter. And I think it's important that everyone embraces their poop. It's something we all do. Checking in with what it looks like actually can really help, you know, with diagnosis and and check, you know, how your health overall health is.
Dr Rupy: Absolutely. As a GP, I'm always asking about stool, like, you know, what does it look like? And people's response is, ah, it's normal. So what is normal? I mean, normal is completely varied. So you know more about this than me.
Dr Megan Rossi: It really is. Yeah, absolutely. Some people think that going five times a day, really runny diarrhea, so that's actually normal because that's what they've always done. Exactly. Um, but, you know, little do they know they're malabsorbing nutrients and that's something that, you know, could potentially be impacting their overall health and their quality of life. But back to the faecal microbial transplants, it's taking faecal samples from one person and shoving it into another person in whichever form.
Dr Rupy: I mean, we don't literally shove. We use some interventional techniques either colonoscope or via a nasoscope into the digestive system, but shoving is another way of describing it.
Dr Megan Rossi: And they're they're also, you know, making it a bit nicer by putting them in capsules. So making it more refined.
Dr Rupy: Oh, yes, yeah, I've heard of these poopsicles, right?
Dr Megan Rossi: Poopsicles, right. But in saying that, I think we're at least five to 10 years off that. And I certainly don't recommend people get faecal microbial transplants, although in London, there are some private clinics doing this, which blows my mind. The reason I don't recommend it is because we're just discovering, you know, all these things about the gut microbiota. And who you get the transplant from, they don't necessarily scan them if they've got low levels of anxiety or depression, which you can actually be transplanting to other people.
Dr Rupy: Yeah, it's not just a waste product, it's something that actually has an effect on every aspect of life and incredibly.
Dr Megan Rossi: Yeah. I've heard about people essentially before going to have a treatment like chemotherapy, for example, in the case of cancer patients, where they actually take a sample before treatment and then they keep it almost like a blood transfusion where you expect to have blood loss from a surgery, for example, and then you you donated to yourself essentially. In the same way they're using faecal transplants like that. Is that something you've come across or something that?
Dr Megan Rossi: Yeah, I have heard of that and I think that is really innovative and a much safer way to go about it. But then again, you know, could the gut microbiota have a potential role in, you know, their cancer or something like that? So are they reimplanting themselves? Not that I think they're necessarily going to be reimplanting themselves, but there's just all these unknown questions which always makes me a bit cautious. But in terms of, you know, evidence, there is some really cool studies underway, so they haven't actually finished, but they are looking at things like weight loss, things like inflammatory bowel disease and all these really important conditions as a potential treatment.
Dr Rupy: I'm going to give you the Doctor's Kitchen roundup of things that you can do on a daily basis to help nurture your microbiome for health benefits. That is reflected by what we currently know about the microbiome. And as you you probably heard, there is a lot probably that's going to change over the next couple of years. So, as the name of the pod would suggest, fibre and lots of different types is key. Eating things like whole grains are a great way to increase the content of fibre of your meals. Red rice is one of my favourites, whole grain oats mixed with different nuts and seeds, legumes, pulses, lentils are brilliant. Preparing them from scratch is something that I teach you to do in the book, but pre-cooked and packaged versions are really convenient ways of building more fibre and flavour into your meals. Variety of food, like we've just heard about the different types of phytochemicals, those are chemicals that are produced by plants. Your microbes thrive on a variety of these different types. So mixing up what you tend to eat on a weekly basis would be great. Different types of colourful vegetables is the goal. So a rainbow diet with different types of micronutrients is brilliant. Red cabbage, carrots, spring greens, tomatoes, cauliflower, it really doesn't need to be fancy. Avoiding antibiotics and trusting your doctor's pragmatic approach to prescribing them is something that is a hot topic across all medical colleges right now. There's a clear recognition that we over prescribe and there's evidence to suggest that if it's requested by patients, they are more likely to be prescribed by doctors. Also, there are lots of lifestyle factors that have the potential to affect the microbiome adversely, such as poor sleep and stress. So treating your sleep, for example, as a restorative medicine and managing stress levels by using things like meditation may be effective. And again, I talk a bit more about this in my book as well. I know there's probably something else that you're going to suggest, Megan, but is there anything else that you'd like to add to that list?
Dr Megan Rossi: There's actually two things. One thing I think is really important is that when we're talking about fibre, is not just having things like whole meal bread, we actually have the whole grain breads. So the structure of the fibre is really important. And one really cool study has shown that whole oats versus more processed ground oats actually is much better for us, not only for things like our blood glucose control, but also things like giving more food to our microbes. So having the less processed types of fibre, so whole grains or the big oats is really my number one recommendation. The second one, are you talking about fermented foods? Yes. So Rupy knows that I'm a little obsessed with kombucha and kefir actually. I make them both at home and I have a little dose every day. The scientist in me likes to tell everyone that there isn't a lot of scientific evidence to support them. However, ancestors have been having them in their diet for thousands of years and have associated with a benefit. And for me, I think they actually taste fantastic. Particularly a lot of my clients as well find that if they move from their sugary drinks to something like kombucha, it's a little bit easier. So, you know, I think it's a great replacement. So I'm very pro them.
Dr Rupy: Yeah, I I can see you starting your own brand of kombucha or kefir. I can just see it now. Rossi's kombucha, something like that on the shelves or whatever.
Dr Megan Rossi: Look out.
Dr Rupy: You should look out. Yeah. You heard it here first. Make sure you subscribe to the Doctor's Kitchen podcast on iTunes, Audioboom, or whatever your favourite podcast player is for notifications so you don't miss new episodes. Give us a five-star rating. They really impact how this information is spread. And you can find Megan at theguthealthdoc on Twitter, Instagram, and her website, DrMeganRossi, that's D R Megan Rossi.com. Socials, you can tweet us at doctors_kitchen, check out my Instagram, YouTube, and the blog doctorskitchen.com. You can sign up for more information, events, and of course, don't forget to order a copy of your book. I will personally come to your house and cook you one of the fibre-rich recipes. I probably can't do that, but the thought counts. See you next time.
Dr Megan Rossi: I'm in for that one.
Dr Rupy: See you next time.