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The Journal

Practical reads on bioavailability, label literacy, and habits that make supplements work harder for you.

Man with a beard and hair bun touching his head with one hand.

Hair Fall and Nutrition: What Iron, Protein and Vitamins Can and Can't Fix

Losing more hair than usual? Diet can play a part, but it's rarely the whole story. Here's what to test, what to eat, and when to see a dermatologist.

BhLabs • Nov 2, 2026

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