The Intestinal Lining
Siff Frost Published on: 02/08/2026
The Root Method™ looks for the pattern The intestinal lining clearly demonstrates why the body can rarely be understood one symptom at a time.
Functional MedicineSiffinity health
Siff Frost 
The Hidden Microbiome Factor Behind Weight Gain
Siff Frost Published on: 24/04/2026
When people think about weight gain, the conversation almost always revolves around calories, willpower, and exercise
Functional Medicine
Gut Healt 101
Siff Frost Published on: 19/09/2025
Discover why gut health is the foundation of whole-body wellness. Learn how the microbiome impacts digestion, immunity, hormones, and energy — and how functional medicine testing like GI-MAP can reveal the root cause.
Functional Medicine
Har vi fået H. pylori helt galt i halsen?
Siff Frost Published on: 15/09/2025
En bakterie som halvdelen af os går rundt med – ofte uden symptomer – bliver rutinemæssigt slået ned med hård antibiotika.
Functional Medicine