Vitamin C for Gray Hair


5 star (1) 
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Anne S. (Singapore) on 11/02/2021
5 out of 5 stars

My dad had whole head of whites, when my dad was having issues relating to failing kidneys, I put him on high dose vitamin c and some other supplements like beef liver powder etc. What I noticed was after about couple of weeks, his hair turned dark from the crown area.
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