Dr. Karan: Fibre Can Change Your Microbiome in 24 Hours

Key Takeaways

• Fiber-rich meals can shift your microbiome within 24-48 hours, boosting beneficial bacteria and reducing harmful species.
• Short-chain fatty acids (acetate, butyrate, propionate) increase within hours of fiber consumption, supporting gut health.
• Don’t delay—start eating fiber today for immediate microbiome benefits, even if you don’t “feel” changes right away.

Supplements & Protocols Mentioned

• Loam fiber supplement (Dr. Karan’s brand) showed increased acetate production within 6 hours in preclinical studies.

Notable Quotes

“If you are thinking of changing something now to improve your health, you don’t need to think long-term always. You just make the change now and you will see those short-term changes and health benefits pretty immediately.”

Bottom Line

Add fiber to your next meal—even one serving can kickstart microbiome improvements within a day.

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