ghk cu peptide topical for hair Neurogan GHK-Cu Copper & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula Hair Softness & Shine 400 mgVeganNon GMOLab TestedIn House VerifiedEnriched with copper peptides Topical GHK-CU
Description
Monitoring Requirements Patients receiving these peptides should undergo comprehensive monitoring for both therapeutic efficacy and potential adverse effects

For severe deficiencies, it can take even longer, since your vitamin stores are extremely depleted

Additional information Publishers Note

So it sounds like the safety margin's probably pretty good for this
Are pregnant or breastfeeding without doctor's approval
