ghk cu subcutaneous dosing GHK-CU Peptide Dosage Chart: Complete Reference Tables for Every Protocol Ghk-Cu Peptide Injection | IV
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In addition to their effects on GIRKs, MORs, but not DORs or KORs, inhibit calcium channels in PAG neurons (Kim et al., 1997

doi:10.1016/j.chembiol.2014.11.015 52

(2021, November 11)
I prefer the sublingual route, as it is highly absorbable, making it a more convenient and effective option for those with pernicious anemia (this condition can create issues with absorbing B12 orally)

Sodium Hyaluronate: A powerful hydrator that helps the skin feel supple, moisturized, and visibly smoother