Antibiotic Exposure Impacts Cognitive Function

Mounting scientific evidence supports a strong association between the gut microbiome and brain function, including cognition and dementia. Because antibiotic use has significant impacts on bacterial communities in the gut, scientists set out to investigate the link between antibiotic use and cognition in a study published in PLoS One. In a retrospective cohort study (one […]

Autism & The Gut Microbiome

People diagnosed with autism spectrum disorder (ASD) have a distinct microbial footprint. Does this mean that alterations in the gut microbiome cause autism? It’s probably not that simple, but the gut microbiome may play an important role in ASD diagnosis and treatment. A recent study published in Nature Microbiology found that children with ASD have […]

Health Implications of A High Protein Diet

high protein diet

The demand for high protein foods is rising, with almost three fourths of consumers reporting they aim to increase their protein intake in 2025. In 2024, 20% of Americans reported following a high protein diet, compared to 4% 5 years prior. What’s driving this demand? A lot of it stems from social media. Influencers and […]

Does The Type of Protein Matter?

If you think of your diet as medicine – a diet that can offer you disease prevention and anti-aging properties for your lifetime – then yes, the type of protein you consume matters a lot. I’m not here to demonize animal protein, but I do want to point out that making animal protein an accent […]

Your Plant-Based Protein Meal Plan

high protein plantbased meal plan (2)

If you’re grappling with what a daily meal plan looks like that meets both your fiber AND your protein needs, you’ve come to the right place! Check out “What I Eat In A Day,” Gutbliss style.   -Breakfast: Overnight Oats with Chia Seeds -Lunch: Mjadra with Roasted Asparagus –Snack: Dates with Nut Butter –Dinner: Roasted […]

The Problem with Blocking Stomach Acid

Acid is essential for digestion—that’s why your stomach makes it! Stomach acid activates an enzyme called pepsin, which breaks proteins down into amino acids that your body can absorb, and it’s also necessary for absorption of vitamin B12 and other important nutrients that can only be properly assimilated in an acidic environment. The release of […]

Food Poisoning or Lactose Intolerance

What’s the real culprit behind your stomach pain? Could your sickness after a high lactose meal be food poisoning or lactose intolerance? Experts weigh in (including Dr. Chutkan!) and explain the 3 key differences to narrow it down. https://www.wellandgood.com/health/food-poisoning-or-lactose-intolerance

Tips To Protect Your Microbiome When You’re Sick

The majority of colds and flus are viral, and taking antibiotics can actually increase your susceptibility to future infections (both viral and bacterial) by depleting your body of its microbial defenses. So what’s the best way to heal when you’re sick while also protecting your microbiome? Not only does spending time outside protect against viral […]

The Best Protection Against The Flu!

Sleep deprivation dramatically increases your risk of coming down with an infection. A study published in the British Medical Journal assessed sleep difficulties and their associations with COVID risk. The study looked at three common sleep problems, including 1). Difficulty falling asleep at night, 2). Frequent wakings with difficulties falling back to sleep, 3). Taking sleeping pills […]

Could Your Gut be the Key to Better Sleep?

We know that good sleep is essential – but it can also be hard to achieve. You may have done all the things: blackout shades, chamomile tea, calming music, a warm bath, no screens before bed. You may even have tried counting sheep – and you still cannot get a good night’s sleep. I want […]

Dr Robynne Chutkan
Dr. Chutkan's Newsletter
Read the latest news and research from Dr. Chutkan’s blog. From the most up to date science on the microbiome, to the best in gut-derived wellness – we are your complete guide to gut health! Sign-up now and receive FREE access to the Gutbliss Food Guide, Meal Plan, & Recipes, which includes all the basics on how to eat to optimize your microbial health.