professional before taking supplements.
Insufficient Protein Intake
Because nails are composed of keratin, inadequate protein intake can weaken their structure, slow growth, and increase breakage.
Good sources of protein include: StudyBiology
Lean meats and poultry
Fish
Eggs
Dairy products
Legumes
Adequate protein supports not only nail strength but also muscle health, immunity, and tissue repair.
Dehydration and Brittle Nails
Dehydration doesn’t just affect your skin—it can also make your nails dry, brittle, and more likely to split or peel.
Drinking enough water
throughout the day helps maintain nail flexibility and
