Stephen Thomas BSc (Hons) Substack

Stephen Thomas BSc (Hons) Substack

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Stephen Thomas BSc (Hons) Substack
Stephen Thomas BSc (Hons) Substack
The Kraft Test: What's All The Fuss About?

The Kraft Test: What's All The Fuss About?

A dive into this fascinating metabolic detective story (no, you don't need to get one)

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the UK carnivore
May 07, 2025
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Stephen Thomas BSc (Hons) Substack
Stephen Thomas BSc (Hons) Substack
The Kraft Test: What's All The Fuss About?
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Several subscribers have been asking about the Kraft Test lately - probably because it's becoming quite the buzzword in metabolic health circles. While it's an incredibly interesting diagnostic tool, I want to be clear upfront: I'm not suggesting everyone needs to rush out and get one. Think of this post as your "everything you wanted to know about the Kraft test but were afraid to ask" guide.

As someone who's spent years working with blood testing and metabolic health, I find the Kraft test fascinating - kind of like having a backstage pass to watch your metabolism perform live. But just like you don't need a backstage pass to enjoy a concert, you don't necessarily need a Kraft test to understand or improve your metabolic health.

So, let's dive into what this test is, why it matters, and most importantly, what it might (or might not) mean for you...

Imagine your pancreas as a bartender and insulin as the bouncer at Club Metabolism. The Kraft test is essentially a way to catch this dynam…

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