Why Cholesterol Is Not the Root Problem
- Marnie
- 4 days ago
- 4 min read
For decades, cholesterol—especially LDL—has been treated as the problem when it comes to heart health. High LDL? Lower it. End of story.
But from a functional and metabolic perspective, cholesterol is rarely the root issue. More often, it’s a signal—your body’s way of telling you that something deeper is going on.
For many people, especially those dealing with insulin resistance, fatty liver, inflammation, or chronic metabolic stress, elevated cholesterol reflects underlying dysfunction—not a standalone disease.
The goal shouldn’t be just to lower a number. The goal should be to restore metabolic health so cholesterol can regulate itself the way it’s designed to.
What Cholesterol Actually Does (And Why Your Body Needs It)

Cholesterol is not optional. It’s essential.
Your body uses cholesterol to:
Build and maintain cell membranes
Produce hormones (estrogen, progesterone, testosterone, cortisol)
Make vitamin D
Support brain and nervous system function
Produce bile for digestion and fat absorption
In fact, your liver makes the majority of your cholesterol because it’s that critical to survival.
If cholesterol were inherently harmful, your body wouldn’t work so hard to make it.
LDL, HDL, and Why Context Matters More Than a Single Number
LDL and HDL are often oversimplified as “bad” and “good” cholesterol, but this framing misses the bigger picture.
LDL delivers cholesterol to tissues where it’s needed
HDL helps transport cholesterol back to the liver for recycling or removal
What matters most is why LDL is elevated and how cholesterol is being handled in the body.
When insulin resistance or fatty liver is present, the liver tends to:
Overproduce LDL
Release smaller, more inflammatory LDL particles
Struggle to clear cholesterol efficiently
This is why ratios, trends, particle size, ApoB, triglycerides, and insulin markers provide far more insight than LDL alone.
Fatty Liver & Insulin Resistance: The Missing Link
One of the most overlooked drivers of abnormal cholesterol is fatty liver, which is tightly linked to insulin resistance.
When the liver becomes insulin resistant:
Fat accumulates in liver cells
Cholesterol production increases
Triglycerides rise
LDL clearance slows
This creates a cycle where cholesterol looks like the problem—but it’s actually the messenger.
Lowering LDL without addressing insulin resistance or liver fat does not resolve the root issue. It just quiets the signal.
Where Statins Fit (and Where They Don’t)
Statins work by blocking cholesterol production in the liver, which lowers LDL numbers. For some people, they are well-tolerated and may play a role—especially in higher-risk situations.
But it’s important to understand what statins do not do:
They do not improve insulin resistance
They do not reverse fatty liver
They do not restore metabolic flexibility
They do not address why cholesterol was elevated in the first place
Many people also experience side effects such as:
Muscle or joint pain
Fatigue
Reduced exercise tolerance
Lowering a number does not automatically mean better long-term outcomes—especially if the metabolic terrain remains unchanged.
👉 Medication can lower cholesterol. Lifestyle and nutrition improve function.
What Actually Improves Cholesterol Long-Term
A root-cause approach focuses on restoring metabolic health, not chasing numbers.
This includes:
Improving insulin sensitivity
Reducing liver fat (by identifying why the liver is under stress)
Supporting liver detoxification pathways
Building muscle and metabolic capacity
Reducing inflammation
Supporting sleep, stress regulation, and recovery
When these foundations are addressed, cholesterol often improves as a result—not a forced outcome.
Trusted Resources to Learn More
Related Blog Posts
The Triglyceride-to-HDL Ratio: A Hidden Marker of Metabolic and Heart Health
The Gut-Liver Connection: How Gut Microbiome Dysbiosis Impacts the Health of the Liver
Triglycerides: The Overlooked Marker That Tells a Big Story About Your Metabolic Health
Fatty Liver Is No Longer Rare — It’s a Metabolic Wake-Up Call
Decoding Ferritin: How Blood Tests Reveal Clues About Iron, Inflammation, and Your Well-Being
👉 You can find more on my blog to learn more about metabolic health, insulin, liver health, gut health, blood sugar, inflammation, just type in a key word
Books
The Great Cholesterol Myth – Jonny Bowden & Dr. Stephen Sinatra
The Great Cholesterol Con – Dr. Malcolm Kendrick
Podcasts
The Drive – Episodes on cholesterol, ApoB, and insulin resistance
Revolution Health Radio – Cholesterol myths and metabolic health (one of my functional mentors in a 1 year class at the Kresser Institute)
The Model Health Show – Accessible explanations of cholesterol and liver health
Experts
Dr. Robert Lustig – Fatty liver and insulin resistance
Dr. Ben Bikman – Insulin resistance as the root of metabolic disease
Final Thought
Cholesterol is not the enemy—it’s information.
When we take the time to understand what cholesterol is responding to, we uncover far more than a single lab value. By looking at functional blood markers that are often overlooked or never assessed—including insulin signaling, liver enzymes, inflammation, nutrient status, and hormone patterns—we can identify the hidden drivers behind imbalance.
This work goes deeper than standard labs and one-size-fits-all recommendations. It’s a personalized, root-cause approach designed to understand why your numbers look the way they do and what your body actually needs to move toward lasting health.
👉 If you’re ready to dig deeper and uncover the underlying drivers behind your labs, learn more about working together or reach out to get started.







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