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The GHK motif itself occurs within the alpha-2(I) chain of type I collagen, so it is commonly classified as a matrikine, a fragment liberated during matrix degradation that signals back to the cells that deposited it
I actually look forward to our next appt which is something I have never said about Dr appts
Notably, GHK-Cu levels decline with age : young adults may have around 200 ng/mL in plasma, but levels fall by more than half by age 60
Taking B12 supplements can help regulate your body and its chemistry
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