Age-Related Gut Health: Simple Ways to Boost Digestion and Microbiome


Age-related gut health is more than digestion—it's about how aging shifts the gut microbiome and how you can support it day by day. As we get older, changes in gut motility, enzyme output, and immune function can affect comfort, energy, and nutrient absorption. The good news is that science-backed, simple lifestyle steps can make a meaningful difference. Prioritize hydration, eat a diverse mix of fiber-rich plant foods, and include both soluble and insoluble fibers from sources like oats, legumes, vegetables, and fruits. Regular physical activity, consistent sleep, and stress management further support age-related gut health and help you feel lighter, healthier, and more energized. Beyond lifestyle tweaks, InnerBuddies offers a science-backed platform to understand and optimize age-related gut health at scale. InnerBuddies provides a white-label Gut Health Operating System that companies can use to power their gut microbiome testing products, designed to illuminate how the aging gut functions. Notably, the Gut Microbiome Health Index gives you a single 0–100 score of overall gut health, built under an exclusive IP deal with EAFIT University in Colombia. The platform also presents the top 40 bacterial abundances, showing how you compare against a healthy cohort and highlighting both beneficial and less favorable players. In addition, bacterial functions are categorized and labeled as positive or negative, so you can see where your microbiome strengthens or lags in key metabolic pathways. A Target Group analysis lets you dive into groups like Healthy Aging, Endurance Sport, and others, tailoring insights to your life stage. And with personalized nutrition advice using data from 3-day food diaries and stool samples, you receive practical, individualized recommendations—plus personalized probiotic and prebiotic suggestions—to support your age-related gut health journey. If you’re curious to see this in action, explore the InnerBuddies microbiome test. InnerBuddies also offers consumer-focused gut test solutions so you can act on your age-related gut health at home. With the InnerBuddies gut health membership, you get ongoing insights, updated personalized plans, and continuous coaching to keep your gut on track as you age. For businesses looking to build their own gut health solutions, the B2B program lets you license the platform and bring products to market; learn more at the InnerBuddies B2B partner page. Embracing age-related gut health means pairing simple daily habits with smart, evidence-based testing and personalized guidance. Ready to take the next step? Explore practical options to monitor and improve your gut health today—and feel lighter, healthier, and more energized for the years ahead.