Why You Should NOT Meaure Apoprotein B
Dr. William DavisPublished on February 21, 2026
Summary authored by editor@wellifi.com
TLDR Summary
Cholesterol is an inadequate marker for heart disease risk; instead, focus on small LDL particles and nutrient deficiencies for a clearer understanding of cardiovascular health. By correcting these factors through diet and supplementation, individuals can significantly reduce their risk of heart disease.
Key Points
- The traditional view of LDL cholesterol as a primary risk factor for heart disease is outdated.
- Apoprotein B is a better indicator of cardiovascular risk than LDL cholesterol.
- NMR lipoprotein analysis can provide detailed insights into LDL particle counts and characteristics.
- High small LDL particle counts indicate insulin resistance and other health issues.
- Common nutrient deficiencies such as Vitamin D, magnesium, omega-3s, and iodine need to be addressed for better health.
Understanding Coronary Disease: The Misconceptions of Cholesterol and the Importance of Small LDL Particles
Having practiced cardiology for over 30 years, particularly in preventive cardiology, I have witnessed firsthand the evolution of our understanding of heart disease, particularly coronary disease. In this article, I aim to clarify common misconceptions surrounding cholesterol, its role in heart disease, and the significance of small LDL particles in cardiovascular health.
The Traditional View: LDL Cholesterol as a Risk Factor
The traditional stance in cardiology has placed LDL cholesterol, often labeled as "bad cholesterol," at the forefront of cardiovascular risk assessment. This perspective originated from research conducted at the National Institutes of Health (NIH) in the 1950s and 1960s, which aimed to quantify lipoproteins—fat-carrying proteins in the blood. Unfortunately, the choice to use cholesterol as a marker for LDL particles has proven to be a flawed approach.
The Flaws in Using Cholesterol as a Marker
Cholesterol is ubiquitous in the body, found in various tissues such as the skin, eyes, and heart. To use cholesterol, a crude indirect marker, to gauge cardiovascular risk is an oversimplification. LDL particles are not a singular entity; they vary in size, charge, and content, making cholesterol an inadequate measure of their potential to cause heart disease.
Apoprotein B: A Better Indicator
Recently, researchers have turned their attention to apoprotein B (ApoB) as a more reliable marker for cardiovascular risk. Each LDL and very low-density lipoprotein (VLDL) particle carries one molecule of ApoB, allowing for a quantifiable count of these heart disease-causing particles. However, while ApoB provides a count, it does not offer much insight beyond that.
The Superior Method: NMR Lipoprotein Analysis
By utilizing NMR (nuclear magnetic resonance) lipoprotein analysis, healthcare providers can obtain a detailed count and characterization of lipoproteins. For example, knowing that you have a high number of small LDL particles gives crucial insight into your overall health. High small LDL particle count is associated with low HDL cholesterol, elevated triglycerides, high blood glucose, and insulin resistance, among other health issues.
Addressing the Root Causes of Cardiovascular Risk
Understanding the link between small LDL particles and health issues is essential in managing cardiovascular risk. Elevated small LDL counts are often indicative of poor dietary habits, particularly the overconsumption of carbohydrates and sugars. This dietary pattern leads to insulin resistance and inflammation, which are significant contributors to heart disease.
Common Nutrient Deficiencies
To correct the factors contributing to high small LDL levels, one must address common nutrient deficiencies often overlooked in modern diets. Key nutrients include:
- Vitamin D
- Magnesium
- Omega-3 fatty acids
- Iodine
Addressing these deficiencies can synergistically reduce insulin resistance and improve overall health.
Why Conventional Approaches Fail
Despite the evidence supporting the use of small LDL particle counts and nutrient corrections to mitigate heart disease risk, many healthcare providers continue to rely on outdated practices focusing on cholesterol levels. The primary reason is the lack of financial incentive to promote dietary and lifestyle changes over pharmaceutical interventions.
Self-Managed Cardiovascular Health
The great news is that individuals can take control of their cardiovascular health through diet, nutrient supplementation, and lifestyle changes. By understanding the true drivers of heart disease, patients can make informed decisions and potentially avoid unnecessary medications.
Conclusion
In summary, the emphasis on LDL cholesterol as a primary marker for heart disease is outdated and oversimplified. By focusing on small LDL particles and addressing common nutrient deficiencies, individuals can gain a clearer picture of their cardiovascular health and take actionable steps toward prevention. For further information, consider exploring resources such as health podcasts, books, and membership programs that delve deeper into these topics.
For more insights and guidance on improving your health, feel free to explore my membership website at infinitealth.com.
