2. Nutritional Impact
- Eggs provide essential amino acids, B vitamins, and minerals like selenium and choline.
- Lemon offers vitamin C and antioxidants that support immune function.
- Coffee contains antioxidants and caffeine, which can enhance alertness and mood.
Combining these ingredients doesn’t create any new nutrients but can offer a blend of their individual benefits. However, the acidity of lemon may affect the stability of some coffee compounds and the texture of eggs.
3. Potential Health Benefits
Research suggests:
- Coffee may reduce the risk of certain diseases like Parkinson’s and type 2 diabetes when consumed in moderation.
- Lemon supports hydration and provides vitamin C, which is important for skin health and immune defense.
- Eggs contribute to muscle maintenance and brain health due to their protein and choline content.
When combined, these ingredients might offer a refreshing, nutrient-rich beverage to start your day, but no scientific studies confirm unique benefits from mixing them together.
Safety and Considerations

Raw Eggs and Food Safety
One important consideration is the use of raw eggs. Consuming raw or undercooked eggs carries a risk of Salmonella infection, which can cause digestive upset. To reduce risk:
- Use pasteurized eggs if consuming raw.
- Ensure eggs are fresh and stored properly.
- Avoid raw eggs if you are pregnant, elderly, or have a weakened immune system.
Acidic Effects
Lemon’s acidity can sometimes cause stomach discomfort or worsen acid reflux in sensitive individuals. Mixing lemon with coffee, which is also acidic, may increase this effect for some people.
Allergies and Sensitivities
If you have an allergy to eggs or citrus fruits, this combination should be avoided.