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Ferritin Testing
Recommended to assess iron stores; low ferritin can contribute to fatigue, brain fog, hair loss, and insomnia. If iron is low, retest after about three months to allow repletion.
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“Or if your ferritin is 16 or more, you're okay. Well, if your ferritin is 16, you're going to be tired, you're going to have brain fog, you're going to potentially have hair loss, you're going to have insomnia”
huberman · How to Improve Your Vitality & Heal From Disease | Dr. Mark Hyman · Apr 14, 2025 · 52:25 · open ↗
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