Which Vitamin Deficiency Leads To Brittle Nails?

By Vanshika Gaur
02 Apr 2025, 10:00 IST

Brittle nails can be caused by various factors, one of them being vitamin deficiencies. There are various vitamin deficiencies that can lead to nail breakage, discolouration, and more. Here is a vitamin deficiency that can cause brittle nails. Tap to read!

Which Deficiency Causes Brittle Nails?

Biotin deficiency can cause brittle nails due to loss of keratin (a protein that strengthens and maintains nail structure) in the body.

Other Deficiencies That Cause Brittle Nails?

Vitamin Deficiencies other than biotin that cause brittle nails are vitamin C, folate, magnesium, vitamin B12, iron, zinc, and more.

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.

Which Vegetables are Rich In Biotin?

Vegetables, such as kale, spinach, broccoli, mushrooms, carrots, and more help increase biotin intake for better nail health.

What Other Benefits Does Biotin Offer?

Biotin not only supports nail health but also helps boost metabolism, improves blood sugar management, supports brain function, and more.

Information Credits

According to PubMed, consuming vitamin supplements, especially biotin, is important for improving nail strength and reducing brittle nails. It is advisable to consult a dietician before taking any supplements.