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Knowledge base

New articles that explain the context without replacing individual diagnosis.

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Selected articles

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Knowledge base

Reference ranges: Why an in range result does not close the subject

A reference range helps organise a result but is not a diagnosis. Testing conditions and trends over time also matter.

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Knowledge base

Prebiotics and probiotics: Similar words, different roles

Prebiotics and probiotics are not the same. Their composition, purpose and supporting evidence need to be assessed separately.

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Knowledge base

The gut brain axis: Why one fashionable phrase cannot explain the mechanism

The gut brain axis involves the digestive system, nervous system, hormones, microbial metabolites and immune responses.

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Materials worth knowing

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Cover of the LABBOOK Blood Analysis and Test Interpretation e-book

LABBOOK. Blood Analysis and Test Interpretation

269,00 złView product →

Cover of the Supplementation Without Chaos e-book

Supplementation Without Chaos

99,00 złView product →

Cover of The Great Gut Reset e-book

The Great Gut Reset

179,00 złView product →

Natalia Kutyła's educational materials help you better understand your body, test results, supplementation, and gut function. Knowledge that brings order instead of adding chaos.

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