what is ghk cu good for Skin Perfection 1% GHK-Cu Copper Peptides Serum Face Hair Scalp .5 oz GHK-Cu-SNAP-8 is my new favorite

Zalpoor H, Akbari A, Samei A, Forghaniesfidvajani R, Kamali M, Afzalnia A, et al

Peptide Vials (TB500, 10 mg each): 8 weeks 4 vials 12 weeks 7 vials 16 weeks 10 vials Insulin Syringes (U100): Per week: 7 syringes (1/day) 8 weeks: 56 syringes 12 weeks: 84 syringes 16 weeks: 112 syringes Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution

The anecdata circulating are enticing BUT there are real risks too

Semaglutide Subcutaneous semaglutide 2.4 mg once weekly is authorized for long-term weight control for adults and children over the age of 12 with obesity or overweight with at least one weight-related comorbidity [112]

This is due to biotin sharing its transporter with vitamin B5, so theoretically taking high doses of one could impair uptake of the other