It’s especially important for maintaining the structure of your skin, supporting wound healing, and keeping your hair and nails healthy and strong
Eating eggs is a stellar way to boost keratin production naturally.
Onions are not only great for flavoring your favorite dishes but also ramping up keratin production.
This fish is also high in omega-3 fatty acids, a type of heart-healthy fat that has been shown to help improve hair growth
In addition to being one of the most vibrant vegetables, sweet potatoes are highly nutritious and great for promoting keratin production.
Sunflower seeds are savory, satisfying, and flavorful. They’re also a great source of both biotin and protein to support keratin production
Native to South Asia, mangoes are a tasty way to squeeze extra nutrients into your diet while supporting keratin synthesis.
Much like onions, garlic boasts plenty of N-acetylcysteine, which your body turns into L-cysteine — an amino acid found in keratin
This leafy green vegetable is a good source of provitamin A to support keratin synthesis, boasting 50 mcg in just 1 raw cup (21 grams), which is about 6% of the DV
Beef liver is one of the most concentrated sources of biotin, making it a great choice if you’re looking to ramp up keratin production naturally.
Carrots are a highly nutritious root vegetable closely related to celery, parsley, and parsnips. In particular, carrots are high in provitamin A, with 1,070 mcg in 1 chopped cup (128 grams).