Brittle Nails? 10 Hidden Causes Your Body Is Desperately Trying to Tell You About – And How to Fix Them Fast

Cause 3: Protein Shortfalls – When Keratin Starves

Keratin makes up 90%+ of nails. Low protein diets lead to soft, breaking structures. Lisa, 55, a teacher, ate light meals skipping meat/fish. Her nails flaked constantly. Adding lean poultry, legumes, and dairy turned them resilient in 6-8 weeks.

Studies confirm protein supports nail integrity. Quick assessment: How many protein sources daily? Below 3? Time to boost.

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Cause 4: Chronic Dehydration – The Moisture Thief

Nails need hydration like skin. Dehydration makes them brittle. Drink 8+ glasses water daily; add omega-3s for flexibility.

Bonus tip most articles skip: Sip herbal tea evenings—hydrates without caffeine interference.

Cause 5: Harsh Chemical Exposure – Everyday Sabotage

Frequent cleaners, removers strip oils. Wear gloves; choose acetone-free products. Studies show repeated exposure worsens fragility.

Picture this: Hands in soapy water daily—nails dry out fast.