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ghk cu dosage recommendation ? : r/Biohackers GHK-CU Peptide Dosage Chart: Complete
Description
doi: 10.2903/j.efsa.2020.6040 204

Frequency: 2 to 3 times daily, typically before bed plus one or two additional doses

You dont need to overhaul your entire routine to get their benefits
Science 246 , 670673 (1989)