Glossy, strong, smooth nailslike shiny hair or glowing skincan be an indicator of good health and nutrition.
Dana Stern, a board-certified dermatologist in New York City who specializes in nail health.
Marnie Nussbaum, MD, FAAD.

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And vitamin C helps the body absorb iron, which is necessary for healthy nails.
Heat neutralizes avidin which means the body can absorb biotin once the eggs are cooked.
Brazil nut oil is also fantastic for nails when applied topically because itshigh in phospholipids.
These micronutrients help support your nails against breaking, cracking, or disintegrating altogether.
Not only do avocados taste great, but theyre also easily integrated into any meal or smoothie.
Beef Liver
One on the list that might be a bit more surprising?
Beef liver is high in biotin and protein, says Nussbaum.
Biotin is a B vitamin that contributes to the production of keratin.
Generally you want to focus on increasing your protein intake to boost nail strength.
Three ounces of cooked beef liver includes 30.8 micrograms of biotin per serving and103% of your daily value.