Can biotin cause brittle nails? “Keratin is a protein in hair, skin, and nails.” So there is a real link between biotin and your skin, hair, and nails. In fact, being deficient in biotin can cause symptoms like thinning hair, skin rashes, and brittle nails.
Can biotin make your nails worse? You won’t make your nails grow more quickly if you take this dietary supplement. But several studies show that biotin can strengthen brittle nails, making them less likely to split or break, so you may be able to grow your nails longer after taking the supplement regularly.
What vitamin is lacking for brittle nails? – 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.
Related Questions
Does Biotin Make Your Nails Brittle
Biotin may help for brittle nails. Studies show that taking-5 mg (2500 mcg) tablets daily may lead to some improvement in nail firmness, hardness, and thickness. In one study, over half of the folks taking biotin-5 mg a day had a 25% increase in thickness of their nails.