Dr. Karan on a new era of gut health science

Gut health expert Dr. Karan Rajan shares how emerging science is reshaping our understanding of the body and why everyday patterns may hold some of the most important health insights.

Dr. Karan Rajan

Doctor, Author, and Host of Dr. Karan Explores
Known for translating complex medical science into practical, everyday health understanding, Dr. Karan joins Throne as Chief of Science to help ensure every insight is grounded in evidence, not guesswork.

Doctor and
Health Educator

Trusted medical voice reaching millions worldwide

Advocate for preventative, data-informed healthcare

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Throne Gut Health and Hydration Sensor

The smart toilet-mounted sensor for gut health insights, every day.

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Gut Health Awareness

From dietary fiber to microbiome balance, small daily patterns shape how your gut functions over time

Stool Consistency

Dietary fiber plays a key role in stool form and digestive regularity. Consistent intake supports balanced bowel patterns over time.

Prebiotics & the Diet

Prebiotics nourish beneficial gut bacteria, helping maintain microbiome balance and digestive resilience.

How Daily Patterns Shift Over Time

Changes in stool form, frequency, or hydration levels may reflect shifts in daily habits, diet, or stress.

Proactive Awareness

Understanding trends early can help guide lifestyle choices before discomfort disrupts your routine.
Digestion

Your poop is talking.
Are you listening?

Your stool is one of the most responsive indicators of what's happening inside your body. It reacts to what you eat, how you sleep, your stress levels, even that extra glass of wine last night.

That's what makes it so powerful.

Your stool can reveal:

  • Diet impact. See how different foods affect your digestion within days, not months

  • Stress response. Your gut is often the first place stress shows up in your body

  • Fiber and hydration levels. Consistency and frequency tell you more than you think

  • Early warning signs. Changes in color, shape, or pattern can signal issues worth investigating

Hydration

Your pee holds clues you're probably missing.

Most people think of urine as just a hydration check. Yellow means drink more water, clear means you're good. But that's barely scratching the surface.

Your pee can tell you about so much more—including things most people don't think about.

What your urine can reveal:

  • Hydration level: Yes, but with actual trends over time, not just a single glance

  • Urinary function: Flow rate, frequency, and patterns can indicate how well your urinary system is working

  • Prostate health: For men, changes in urinary patterns are often the earliest sign of prostate issues

  • Kidney function indicators: Color and consistency changes can signal issues worth discussing with your doctor

Throne tracks these patterns passively, so you can catch changes early—without ever having to think about it.

Why Memory Isn’t Enough

Patients inaccurately

recall bowel patterns
People often misremember frequency, timing, and stool consistency. What feels “normal” can shift gradually without being noticed.
Subjective tracking is unreliable
Manual tracking depends on interpretation and consistency. Small variations are easily overlooked or forgotten over time.
Objective, consistent data improves
medical conversations
Clear, consistent records can help make conversations with healthcare providers more focused and efficient.
Longitudinal tracking matters
Single moments rarely tell the full story. Patterns over weeks and months reveal trends that short-term recall cannot.
Throne Gut Health Sensor in a naturally lit bathroom with hinoki wood paneling

Throne Gut Health and Hydration Sensor

The smart toilet-mounted sensor for gut health insights, every day.

HSA/FSA Eligible
Free Shipping
30 Day Money Back Guarantee
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