Health
Nutrition and Nails
What you eat will not recolor a nail tomorrow, but it shapes the nail that grows over the coming weeks.
By Isabella Ríos
The nail is keratin, a protein. That is why one special meal will not change how it looks tomorrow, and neither will a supplement taken once. What you see today at the free edge was formed weeks ago. Looking at food makes sense as a habit, not as a last-minute fix before an event.
Biotin is mentioned often because it takes part in forming that keratin. It is in eggs, almonds, walnuts, and many legumes. You do not need an unusual diet: including those foods regularly already points meals toward what the nail uses. If someone considers a supplement, the sensible step is to discuss it with a health professional, not to copy a dose from the internet.
Complete protein matters as much as any single vitamin. Eggs, fish, dairy, well-combined legumes, or lean meats supply the amino acids the plate is built from. A diet very low in protein, kept up for weeks, shows later in nails that split or grow weak, even when the polish on top looks perfect.
Iron and zinc also come up when a nail ridges or breaks easily, but that does not justify supplementing on your own. Those gaps are confirmed with medical guidance. Meanwhile, eating with variety, drinking water through the day, and not replacing meals with coffee supports the nail better than any capsule promise.
The plate and the salon complete each other. Good nutrition does not repair a rough removal, and a perfect polish does not make up for weeks of eating in a rush. The nail you see in a month will be, in part, the sum of those two things. Starting now is the only way for the change to arrive in time.
