Lp(a) is an inherited cholesterol particle that independently raises your risk of heart attack, stroke, and valve disease — it isn't on a standard cholesterol panel, and it only needs to be checked once in your life. If you do one new preventive test this year, consider making it this one.
Most heart risk gets framed around the cholesterol you can change with diet and statins. Lp(a) is different — it's the risk you inherit, it flies under the radar of routine testing, and knowing your number can genuinely change how you protect yourself.
What is Lp(a)?
Lp(a), pronounced "L-P-little-a," is a cholesterol-carrying particle you're born with a tendency toward. Unlike regular LDL cholesterol, which shifts with diet and lifestyle, your Lp(a) level is set mostly by your genes and stays fairly stable across your life. According to the <a href="https://www.ahajournals.org/doi/10.1161/ATV.0000000000000147" style="color:#587692;text-decoration:underline;text-underline-offset:3px;">American Heart Association's scientific statement</a>, roughly <strong>70–90% of your Lp(a) level is genetically determined</strong>, and it is a causal, independent risk factor for atherosclerotic cardiovascular disease — promoting plaque buildup, inflammation, and clotting.
Lp(a) is one of the few heart-risk numbers you only need to check once in your life — and one of the most overlooked.
Why isn't Lp(a) on a standard cholesterol test?
Simply because it hasn't traditionally been part of routine panels, and for years there were no targeted treatments, so many clinicians saw little reason to measure it. The result is that an estimated 1 in 5 people carries an elevated level and has no idea. But "we can't easily lower it yet" is not the same as "it doesn't matter" — knowing changes how aggressively you and your provider manage everything else.
Who should get their Lp(a) tested?
Anyone with a personal or family history of early heart disease or high cholesterol should absolutely know their number — and honestly, most adults would benefit from checking at least once, precisely because it's a simple, one-time test. If heart disease has struck your family young or seemingly "out of nowhere," an elevated Lp(a) is often part of the missing explanation. It's especially worth knowing before you assume your risk is average.
What do you do if your Lp(a) is high?
First: don't panic. A high number isn't a diagnosis or a sentence — it's information that lets you act early and decisively. Because Lp(a) itself is difficult to lower with today's tools, the strategy is to aggressively control every other risk factor that compounds it: lowering your ApoB and LDL particles (often more assertively than "average" targets), optimizing blood pressure, blood sugar, inflammation, and lifestyle. Knowing simply lets you and your provider be appropriately proactive rather than caught off guard.
Are new treatments coming?
Yes — this is one of the most active areas in cardiovascular medicine, with targeted therapies specifically designed to lower Lp(a) advancing through research. Knowing your number now means you're informed, monitored, and ready to benefit as those options mature. Awareness today is the foundation for prevention tomorrow.
Understanding your true cardiovascular risk is one of the most valuable things preventive care can offer — the heart of our Advanced Labs & Genetics and Precision Wellness work. Book a consultation to get tested and build a plan around what we find.
