Cholesterol: Why Heart Health Risk Goes Beyond LDL
When it comes to cholesterol and heart health, many people focus only on LDL, often called “bad” cholesterol. But understanding your true cardiovascular risk involves much more than a single number. From ASCVD risk and Lipoprotein(a) to calcium score testing and non-drug options that support healthy cholesterol levels, there are several pieces that can help paint a clearer picture. Read on to learn more about what to know beyond LDL.
Looking at the Bigger Picture of Cardiovascular Risk
A standard cholesterol panel typically includes:
Total cholesterol
LDL (“bad” cholesterol)
HDL (“good” cholesterol)
Triglycerides
Non-HDL cholesterol
These numbers are helpful starting points, but they do not tell the full story. As Ochsner cardiologist Dr. Chip Lavie notes, “total cholesterol can be totally misleading.”
One tool that can help provide a more complete picture is the ASCVD risk calculator. ASCVD stands for Atherosclerotic Cardiovascular Disease, and this calculator estimates your 10-year risk of heart attack or stroke using factors such as:
Age
Blood pressure
Cholesterol levels
Blood sugar
Smoking status
This type of broader assessment can offer more meaningful insight than LDL alone.
Beyond LDL: Additional Tests to Discuss With Your Provider
In some cases, additional testing may help give a clearer picture of cardiovascular risk.
Lipoprotein(a), or Lp(a)
Lp(a) is associated with increased plaque buildup, blood clots, and inflammation.
A few important things to know:
Lp(a) levels are largely genetically driven
They are mostly unaffected by diet and exercise
A level of less than 30 mg/dL is generally considered optimal
Because Lp(a) is inherited, it can help explain risk even in people who otherwise appear healthy on a standard lipid panel.
Cardiac CT Calcium Score
A cardiac CT calcium score measures calcified plaque in the coronary arteries.
In general:
A score of zero suggests very low short-term risk
Higher scores indicate more plaque buildup and greater cardiovascular risk
This test can be especially helpful when deciding how aggressive treatment or prevention strategies should be.
Non-Drug Options to Support Healthy Cholesterol
For individuals with lower overall cardiovascular risk, lifestyle strategies and non-drug options may be appropriate to try before medication — always in coordination with a healthcare provider.
Red Yeast Rice Extract
Red yeast rice extract is often used to support healthy LDL levels.
Typical dose:
2,400–3,600 mg daily
Consider starting with 1,200 mg daily and reassessing after 8 to 12 weeks
Potential benefits:
Contains naturally occurring statin-like compounds that may help reduce LDL production
Clinical trials have shown it may lower LDL by up to about 30 percent
Important note:
It should be used with a physician’s guidance, including monitoring of liver enzymes
Soluble Fiber, Such as Psyllium
Soluble fiber can also play a role in cholesterol management.
Typical intake:
Around 10 grams daily
How it works:
Forms a gel in the intestine that binds cholesterol and helps reduce its absorption
Potential benefit:
Associated with modest LDL reductions of about 5 to 10 percent
Plant Sterols
Plant sterols are another non-drug option that may help lower LDL cholesterol.
Typical amount:
About 2 grams daily
Sources:
Fortified foods
Supplements
Sterol-enriched products such as certain spreads
How they work:
Because they are structurally similar to cholesterol, they compete with dietary cholesterol for absorption
Potential benefit:
May lower LDL by about 8 to 10 percent
As always, talk with your healthcare provider before starting any supplement, especially if medications are involved.
The Bottom Line on Cholesterol and Heart Health
When it comes to cholesterol, LDL is important — but it is not the whole story. A more complete understanding of cardiovascular risk may include standard cholesterol values, ASCVD risk score, Lp(a), and calcium scoring, along with lifestyle and treatment considerations tailored to the individual.
For a deeper dive into cholesterol screening, risk scores, and treatment options, listen to Heart of the Matter: Beyond LDL on Molly’s FUELED Wellness + Nutrition podcast, featuring an in-depth conversation with Ochsner cardiologist Dr. Chip Lavie.
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Molly Kimball, RD, CSSD is a registered dietitian + nutrition journalist in New Orleans, and founder of Ochsner Eat Fit nonprofit restaurant initiative. Tune in to her podcast, FUELED | Wellness + Nutrition and follow her on Facebook, Instagram and Twitter at @MollyKimballRD. See more of Molly’s articles + TV segments at www.mollykimball.com, and sign up for Eat Fit Wellness Bites weekly newsletter, here. To schedule a nutrition consult with Molly’s Lifestyle Nutrition team, email nutrition@ochsner.org.