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the first lab may measure and report a value of 220 pmol/l, and a different lab may measure and report 380 pmol/l, again in the same blood sample (!) There is day-to-day variation of serum B12
Does GHK-Cu actually reduce wrinkles
Rarely, individuals may experience dizziness or mild itching
These effects can include fatigue and weakness, numbness and tingling in the hands and feet, and memory loss and cognitive decline
Experienced researchers view it as a feature
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