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One month of hair regrowth from Vitamin D, magnesium, zinc, and Vitamin B12 supplementation. : r/malehairadvice
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Life Extension Vitamin D3, 125 mcg (5000 IU) - Supports Bone & Immune Health, Anti-Aging & Longevity Supplements - Gluten-Free, Non-GMO, Once-Daily - 60 Softgels (2-Month Supply) - Walmart.com
Is vitamin D good to treat hair loss? If so, how much needs to be taken to make any difference? - Quora
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Amazon.com: Vegetarian Liquid Vitamin D3 - 5000 iu High Absorption - 1000 iu per Drop - 6 Month Supply - Gluten Free 365 VIT D : Health & Household
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