Probiotics and prebiotics are hot topics in nutrition these days. But do you know the difference? Probiotics ➡️ Live bacteria found in fermented foods that boost your gut health. Prebiotics ➡️ Fiber-rich foods that feed those bacteria to help them run smoothly. 🔗 Tap the link in bio for our full probiotic vs. prebiotic guide. Article Medically Reviewed By: Michael Schopis, MD Article Review Date: 2/13/26 Source: Sarah Lewis, RD. (2026, February 13). Prebiotics vs. Probiotics for Gut Health. Healthline. healthline.com/nutrition/probiotics-and-prebiotics #probiotics #prebiotics #guthealth #fiber