Evidence-based weight loss
Clinical Weight Loss.
Not another diet. An explanation — and a plan.
Evidence-based weight loss built around your blood work, your biology and your real life — not a template, not a trend, not a number on an app.
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You've done everything right
"So why isn't it working?"
The diet worked — then stopped.
Restriction triggers metabolic adaptation. Your body fights back — and eventually wins.
You eat less than your friends and weigh more.
Underlying metabolic conditions change how your body stores and burns. It's not equal for everyone.
The weight comes back every time.
Because the plan never addressed why it went on in the first place.
You've been told to just eat less and move more.
And you are done hearing it — because you already do, and it's still not working.
The problem was never your willpower. It was the plan.
The clinical difference
Every patient has tried something before. What they haven't tried is understanding their biology first.
Blood work reveals the actual metabolic drivers — insulin resistance, thyroid irregularities, hormonal imbalances, nutritional deficiencies. These are present in the majority of patients who struggle with weight, and they are invisible without the right tests. Without addressing them, no nutrition plan can work long-term.
This is why our approach starts with your blood — not a meal plan template. Understanding comes first. The plan follows.
What the blood work reveals
Most patients who struggle with weight have a clinical reason — they just haven't been shown it yet.
78%
of our patients show insulin resistance markers on their first blood panel.
65%
have Vitamin D deficiency contributing to metabolic dysfunction.
52%
show thyroid irregularities that directly affect how the body manages weight.
61%
have iron or B12 deficiency affecting energy, metabolism and the ability to exercise effectively.
Based on clinical observations across The Nutrition House patient base.
The nutrition protocol
Four pillars. Built around your biology — not a template.
01
Blood work first
Full metabolic assessment
Before a single dietary change, we understand what your blood is telling us — insulin, thyroid, hormones, deficiencies. The plan is built on this, not guesswork.
02
Root cause
Treating what's driving the weight
Insulin resistance, thyroid dysfunction, hormonal imbalances — these are treated alongside the nutrition plan, not ignored in favour of a generic eating strategy.
03
Personalised plan
Built for your body, your life
No template, no trend, no banting or keto prescribed without understanding your individual metabolic profile. A meal plan designed for your specific biology and realistic lifestyle.
The methodology
04
Food freedom
THE LIViT framework
Our proprietary food freedom methodology — the long-term behavioural piece that makes the results last. Built around working with your hormones, not against them.
Also available as a self-paced programme
THE LIViT: Master Insulin Resistance.
A dietitian-designed course for women with insulin resistance, PCOS and thyroid-related weight struggles — built on the same clinical approach as our 1:1 consultations.
10 modules · self-paced
Meal plan, recipes & supplement guides included
Start today — no waiting
Minette Röth RD
"Sustainable weight loss isn't about eating less. It's about understanding why your body is holding on — and addressing that directly."
Virtual consultations across South Africa and the Netherlands. In-person at Sandton Gate, Johannesburg.
Ready to understand your body?
Your first session is The Deep Dive.
A full blood work review and clinical assessment — we map what's actually driving your weight, and build your nutrition protocol around it.
Book your first session →