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Monitoring is reasonable
GHK binds copper
Vitamin B12 (cobalamin) is a watersoluble vitamin essential to multiple cellular processes including hematologic function, methylation pathways, nervous system signaling, and energy metabolism
Note that GHK-Cu doses scale faster than the other three peptides because GHK-Cu makes up most of the vial
Niacinamide's calming properties may actually help offset any irritation from copper peptides
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