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can i take ghk cu orally ghk-cu for collagen GHK-CU Peptides Supplement Oral Drop, Pro 6-in-1 GHK-Cu Dosage: A Doctor's Guide
Description
Each component has been studied independently in preclinical models, and this guide explains what the blend contains, how each component has been investigated, and how laboratories approach experimental design

B12 THERAPIES: INJECTIONS/SHOTS Vitamin B12 injections, also called shots, are one of the most common and effective ways to treat a deficiency

doi: 10.3390/ijms241512374
If you choose to combine them, starting with lower concentrations of each makes sense until you understand how your scalp responds
