Top 7 foods that can boost keratin levels for hair growth

By Akanksha
September 06, 2025

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What is keratin?

Keratin is the protein that makes up your hair, giving it strength, structure, and resilience, boosting your keratin levels can lead to healthier, thicker, and faster-growing hair.

Boost keratin naturally

Here are 7 foods to boost keratin naturally.

Eggs

Packed with biotin and protein, they help your body produce more keratin naturally.

Sweet potatoes

Rich in beta-carotene, which converts to vitamin A, a key nutrient for keratin production.

Fish

A great source of omega-3 fatty acids and protein to keep hair strong and glossy.

Sunflower seeds

A powerhouse of vitamin E, supporting scalp health and keratin synthesis.

Spinach

High in iron, folate, and vitamins A and C, all vital for protein formation in hair.

Carrots

Contain antioxidants and vitamin A that encourage healthy keratin development.

​Chicken

A lean protein source that fuels hair follicles with the building blocks of keratin.

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