These are made up of proteins like elastin, collagen, and keratin. When your body can't make them, you could have brittle or thinning hair, dry and flaky skin, and deep ridges on your fingernails.
- A deficiency in B-complex vitamins, especially biotin, will produce ridges along the nail bed. - A diet lacking in calcium contributes to dry, brittle nails. - A lack of folic acid and vitamin C can lead to hangnails. - Insufficient dietary essential oils, like omega-3, cause cracking.
Nail plate discoloration can result from several nutritional deficiencies. Research has shown vitamin B12 deficiency to cause brown-gray nail discoloration. White nails can be the result of anemia and pink or red nails may suggest malnutrition with several nutrient and vitamin deficiencies.
2 Nail changes in vitamin B12 deficiency present as hyperpigmentation of nails like bluish discoloration of nails, blue-black pigmentation with dark longitudinal streaks, and longitudinal and reticulate darkened streaks. The nail pigmentation associated with B12 deficiency is more frequent in patients with dark skin.
Vitamin-B12 deficiency can present with glossitis, pigmentary changes of nails, hairs, and skin or more serious features like megaloblastic anemia and neuropsychiatric symptoms. [2] Neuropsychiatric features, though rare, can become irreversible in severe and prolonged deficiency.
When your body lacks calcium, your nails become thinner, weaker, and brittle. You may notice that they break easily and just don't look as healthy as they used to. Although nails and bones are made up of different substances, they're similar enough that poor nail health may be an early marker of bone density problems.
Changes in Nail Shape
Ripples on nails or pitted nails may be caused by a skin disorder, psoriasis, eczema, or arthritis. Nail clubbing is when a nail curves under at the tip of the finger. It could indicate heart disease, inflammatory bowel disease, lung disease, liver disease, thyroid disease, or HIV/AIDS.
The amount of protein you need varies by your age, gender and activity level. On average, a person who weighs 165 pounds should get 60 grams of protein a day. You are probably getting enough protein if 20-35% of your calories come from quality protein sources combined with healthy carbs and fats.
One of the most common nutrient deficiencies to show up in nails is a zinc deficiency. More prevalent in school-age children, this deficiency can present as scattered white spots. Usually, people can take a zinc supplement for a short amount of time to clear up these white marks.
Keratin is a protein that helps form hair, nails and your skin's outer layer (epidermis). It helps support your skin, heal wounds and keep your nails and hair healthy. There are 54 kinds of keratin in your body.
Calcium. Not only for strong bones and teeth but very important for your nails. Calcium is one of the most vital minerals to ensure an overall healthy lifestyle and fresh nails. Without it, your nails will brittle easily and feel weak – not a good look.
Nail psoriasis is an autoimmune disease that causes discoloration, pitting and changes in the structure of your nails. It can make you feel self-conscious, though you can buff your nails and apply nail polish to improve their appearance. Nail psoriasis isn't contagious, and treatments can help your symptoms improve.
Koilonychia is an abnormal shape of the fingernail. The nail has raised ridges and is thin and curved inward. This disorder is associated with iron deficiency anemia.
If the nails are mostly white with darker rims, this can indicate liver problems, such as hepatitis. In this image, you can see the fingers are also jaundiced, another sign of liver trouble.
Vitamin D. Vitamin D is necessary for the absorption of calcium, which maintains healthy bones. If your nails are peeling, brittle, or have vertical ridges, you may be vitamin D deficient.
Vitamin B12, iron, zinc, or magnesium deficiencies can cause vertical ridges on the nail beds. While vitamins A and C deficiencies can cause nails to crumble or break easily.
Vitamin D regulates calcium levels in the body which is an essential contributor to having healthy nails. If you find yourself with brittle and weak nails, it could mean a lack of Vitamin D.