Which Fruits are Rich In Biotin? Fruits which are rich in biotin are avocados, strawberries, raspberries, apples, papayas, and more. These fruits help support healthy nails.

This is especially true if a doctor suspects that a vitamin or mineral deficiency is responsible ... time for the white spots or lines to disappear entirely. Fingernails typically take 6 months ...

If you’ve noticed that your nails are looking ... potential deficiencies through diet before trying supplements. “Supplements typically isolate the specific vitamin or mineral,” she says.