Eggs are one of the most complete single foods in the supermarket: a 100 g serving of hard-boiled egg delivers complete protein, essential fatty acids, more than a dozen vitamins and minerals, and the carotenoids lutein and zeaxanthin for eye health. That nutritional breadth is why they appear in research on brain health, skin health and everyday protein needs.
Compounds & anti-nutrients in Eggs
Per 100 g, Eggs is a notable dietary source of these active compounds. Tap any to see its full sources map and how to work with it.
Why eggs are good for you
Eggs are the leading food source of choline, an essential nutrient most people in the UK fall short of. Choline supports brain development, liver function and cell signalling, and it is especially important during pregnancy. Beyond choline, eggs provide complete protein with all nine essential amino acids in ratios close to ideal for human use, vitamin B12 for nerve function, vitamin D for bone and immune health, and selenium as an antioxidant cofactor.
Eggs nutrition at a glance
The label shows the numbers, but the real story is density: eggs pack those nutrients into a small, cheap, versatile package. The cholesterol concern that dominated dietary advice for decades has softened as evidence accumulated that dietary cholesterol has a much smaller effect on blood cholesterol than saturated fat and overall dietary pattern do for most people.
How to buy, store and cook eggs
Choose eggs from hens fed a varied diet if you want the higher vitamin D and omega-3 levels some studies show in pasture-raised or enriched eggs. Store them in the fridge and use within the best-before date for quality, though they are usually safe a little beyond it if kept cold. Boiled, poached and scrambled eggs preserve the nutrients well; frying in plenty of oil adds a lot of calories without adding nutrition. Eggs pair naturally with whole-grain toast and spinach for a balanced meal.
Common questions
Are eggs bad for cholesterol? For most people, no. Large reviews show that eating up to one egg a day does not increase heart disease risk in healthy individuals. If you have familial hypercholesterolaemia or specific doctor’s advice, follow that guidance instead of general population conclusions.
How many eggs should I eat a day? For most adults, one to three eggs a day fits well within a balanced diet. The limiting factor for some people is saturated fat from cooking fat or accompanying foods, not the egg itself.
Explore by health goal
Eggs is one of many foods that support these goals:
