Blood LDL has multiple causes
Genes, health conditions, medicines, activity, body weight and the overall eating pattern can all influence blood cholesterol.
Health & evidence
The honest answer is more nuanced than either ‘eggs are dangerous’ or ‘eat as many as you like’.
The central distinction
Egg yolks contain dietary cholesterol. Blood LDL cholesterol is influenced by genetics, body weight, medicines and the overall diet, particularly its pattern of saturated and unsaturated fats.
For many people, saturated fat has a greater effect on LDL than dietary cholesterol. Individual responses vary, which is why a personal blood result matters more than a universal slogan.1
Evidence at a glance
Evidence labels describe confidence in the general claim, not what is right for every individual.
Genes, health conditions, medicines, activity, body weight and the overall eating pattern can all influence blood cholesterol.
For most people, dietary patterns and saturated-fat intake matter alongside cholesterol in individual foods.
Finding and limitationsAppropriate intake depends on the whole diet, LDL response, diabetes, cardiovascular risk and clinical advice.
Review the cohort evidenceBoiled eggs with wholegrain toast and vegetables are nutritionally different from eggs routinely served with butter, sausages and bacon.
People with high LDL, familial hypercholesterolaemia, diabetes or established cardiovascular disease should use advice tailored to their medical history.
If egg intake changes substantially and cholesterol is a concern, a clinician can interpret repeat blood tests in the context of the whole diet.
A sensible default
Most healthy people can include eggs regularly as part of a varied diet. There is no single correct weekly number for every person, and eating more eggs is not automatically better.2
See the cardiovascular evidenceUse eggs as one protein option among fish, pulses, dairy, tofu, poultry, nuts and seeds. That variety brings nutrients eggs do not.
Speak to a GP or registered dietitian if you have very high cholesterol, inherited lipid disorders, diabetes, cardiovascular disease, egg allergy, or a medically prescribed diet.
Appetite hormones
There is a real connection between eating protein and normal GLP-1 release, but it should not be confused with the action of prescription GLP-1 medicines.
Read the evidence guide →References