Are high blood lipids hereditary?
Explore the genetic variants associated with hyperlipidemia and familial hyperlipidemia.
Cholesterol and lipid levels are among the most heritable common traits — twin studies estimate heritability at half or more. Familial hypercholesterolemia is also one of the most common inherited metabolic disorders.
What the analysis shows
DNAHelper shows which lipid-associated variants your raw file contains. The result is a statistical association — not a blood test and not a statement about your values. The analysis is based on the traits Hyperlipidemia, familial hyperlipidemia (116 associated variants, strong evidence strength).
Which variants matter
The strongest signals lie in genes controlling LDL particle uptake and production: LDLR, APOB, PCSK9 and APOE. The APOE variant you carry is particularly well studied.
Familial hyperlipidemia in the broad sense is polygenic — many loci raise lipids in small steps — while classic familial hypercholesterolemia is often driven by a single variant in LDLR or APOB.
What research has actually found
Lipid genetics is one of the most replicated areas in GWAS — hundreds of loci with consistent effects across populations.
Polygenic scores for cholesterol track real level differences, but a blood test measures your actual level directly — genetics only says which direction your risk leans.
What matters more than genes
Diet, weight, exercise, smoking, alcohol and age change blood lipids more than most genetic variants. A 'high' genetic result does not rule out normal values — and vice versa.
If you are wondering about your blood lipids, a lipid panel through healthcare is the relevant test — especially if cardiovascular disease or early heart attacks run in the family.
Limitations — read this before interpreting the result
This is educational information about statistical associations — not a medical statement, not a health test and not a statement about your health. The analysis is based on the traits Hyperlipidemia, familial hyperlipidemia (strong evidence strength). If you suspect symptoms, contact healthcare — a predisposition is not a diagnosis.
Privacy: your file never leaves the browser
You pick your raw file locally — it is parsed and analysed entirely in your browser and is not uploaded for the standard analysis. The only exception is the optional DNA Chat feature where you, after explicit consent, can share selected variants. Read the privacy policy · What happens to your DNA file?
Compatible raw files
Works with raw data exports from MyHeritage, 23andMe, AncestryDNA and FamilyTreeDNA (.txt, .csv, .zip). The download guides show exactly where to find the file at your provider — and the file formats are explained here.
Also read: Method & science · All analyses · All traits · Body weight and BMI · Vitamin D and genes