Decoding your personal health ecosystem: the power of microbiome diagnostics and nutraceuticals

Published: 7-Oct-2025

People often talk about a “gut instinct” or a “gut feeling.” Until recently, though, actually discussing digestive health might have seemed unusual, suggests Christina Casén, Senior Vice President, Clinical and Medical Affairs at Genetic Analysis AS

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However, the growing scientific advances in microbiome research are reshaping this and highlighting the intricate connection between the gut and our overall wellness.

Terms such as anti-inflammatory diets, prebiotics, probiotics and the gut-brain axis have now become part of everyday conversations, reflecting our increasing awareness as health-conscious consumers.

These developments are powered by advances in microbiome testing that are unlocking new ways to understand and improve gastric health.

Decoding your personal health ecosystem: the power of microbiome diagnostics and nutraceuticals

The gut microbiome is a fascinating and complex ecosystem within our digestive tract; it comprises diverse microbes, such as bacteria, fungi, viruses, archaea and parasites, along with their collective genetic material and the metabolites they produce, including vitamins and short-chain fatty acids (SCFAs).

Just as unique as a human fingerprint, each person’s gut microbiome varies greatly. Because of this complexity and variability, there is no universally accepted definition of a “healthy” gut microbiome.

Instead, gut health is generally described as the absence of gastrointestinal symptoms and disease. This topic is far from purely academic; it has real implications for patient health.

Research has established clear associations between imbalances in the microbiome and several serious conditions, including irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), metabolic diseases, Parkinson’s disease, autoimmune disorders and even certain types of cancer.

So, where do we go from here? How do we translate this expanding scientific knowledge into practical solutions for public health?  

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