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Individual biochemistry, receptor sensitivity, and unknown factors mean some people simply don't respond to GHK-Cu as expected
#4 of 1,452 supplements looked up here in the last 7 days #1,866 of 2,830 medications looked up here in the last 7 days Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is
Of course, you will need to see a doctor to know the recommended amount for you or your child
Important limitations you should know For people with normal B12 levels, the evidence is far less compelling
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