- Spinach and other leafy greens
- Red meat
- Lentils and beans
- Fortified cereals
If you suspect an iron deficiency, consult a healthcare professional before starting any supplements.
Insufficient Protein Intake
Since nails are made of keratin, inadequate protein intake can weaken their structure, slow growth, and increase breakage. Good sources of protein include:
- Lean meats and poultry
- Fish
- Eggs
- Dairy products
- Legumes
Adequate protein not only supports nail strength but also contributes to muscle health, immunity, and tissue repair.
The Impact of Dehydration on Nail Health
Dehydration affects more than just your skin; it can also lead to dry, brittle nails that are more likely to split or peel. Drinking enough water throughout the day is essential for maintaining nail flexibility and supporting healthy growth from the nail bed. If your nails feel dry or crack easily, increasing your daily water intake may be one of the simplest and most effective solutions.
## Environmental Factors That Weaken Nails
Even with proper nutrition, external factors can damage your nails over time.