What Happens to Your Body If You Eat 4 Eggs a Day? A Science-Based Explanation

Egg yolks contain lutein and zeaxanthin, antioxidants that accumulate in the retina.

Their benefits include:

  • Filtering blue light from screens
  • Protecting against UV damage
  • Reducing age-related eye strain
  • Supporting vision in low-light conditions

Regular egg consumption has been associated with improved retinal health and visual performance over time.

Brain Support and Cognitive Function

Eggs provide phospholipids that are essential components of brain cell membranes.

Adequate intake supports:

  • Memory and learning
  • Concentration
  • Emotional balance
  • Mental clarity

This is why eggs are often recommended for students, older adults, and people experiencing mental fatigue.

Essential Vitamins Many People Overlook

Eggs naturally provide several fat-soluble vitamins:

  • Vitamin K2 – helps guide calcium into bones rather than arteries
  • Vitamin A (retinol) – supports vision, skin health, and immunity
  • Vitamin D – essential for hormones, bone health, and mood regulation

Few everyday foods deliver this combination in such a bioavailable form.

Choosing the Best Eggs

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