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HairCited

Copper Peptides (GHK-Cu) for Androgenetic Alopecia

D

No studies available.

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The Bottom Line

            
            
No studies available.

            
            
        

    











    
    

        
        

            

  
Key Statistics





            


    

        
0

        
Studies

    

    

        
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Participants

    

    

        
            
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Neutral

    

    

        D

        
Grade

    




        


        
        

        
        
        

            

  
Dosage & Usage





            
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units


            
            

                
Commonly Used Dosages

                

                    
                    

                        
topical:

                        
1-3% GHK-Cu in topical formulations applied daily

                    

                    
                

                
                

                    Upper limit: Not established for topical use; oral supplementation not recommended
                

                
            

            

            

            
            

                Best taken: Apply topically to clean scalp in the evening; allow 20 minutes before other products
            

            
        

        

        
        
        

            

  
Safety & Side Effects





            

                
                

                    
Reported Side Effects

                    
    
                        
                        
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                            ⚠
                            Scalp irritation or redness with topical use
                        
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                            Skin sensitivity in some individuals
                        
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                            Copper toxicity risk if ingested orally in large amounts
                        
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Known Interactions

                    
    
                        
                        
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                            Other topical actives (minoxidil — may affect absorption timing)
                        
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                            Zinc supplements (zinc and copper compete for absorption if taken orally)
                        
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                            Chelating agents (may bind copper and reduce efficacy)
                        
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                        Tolerable upper intake: Not established for topical use; oral supplementation not recommended
                    

                

                
            

            

                Always consult your healthcare provider before starting any supplement.
            

        

        

        
        
        

            

  
Frequently Asked Questions





            




    
    

        
            Does Copper Peptides (GHK-Cu) help with Androgenetic Alopecia?
            
        
        

            Based on 0 studies with 0 participants, there is preliminary evidence that needs more research that Copper Peptides (GHK-Cu) may support Androgenetic Alopecia management. Our evidence grade is D (Very Early Research).
        

    

    
    

        
            How much Copper Peptides (GHK-Cu) should I take for Androgenetic Alopecia?
            
        
        

            Studies have used various dosages. A commonly studied range is 1-3% GHK-Cu in topical formulations applied daily. Always consult your healthcare provider before starting any supplement regimen.
        

    

    
    

        
            Are there side effects of Copper Peptides (GHK-Cu)?
            
        
        

            Reported side effects may include Scalp irritation or redness with topical use, Skin sensitivity in some individuals, Copper toxicity risk if ingested orally in large amounts. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
        

    

    
    

        
            How strong is the evidence for Copper Peptides (GHK-Cu) and Androgenetic Alopecia?
            
        
        

            We rate the evidence as Grade D (Very Early Research). This rating is based on 0 peer-reviewed studies with 0 total participants. The overall direction of effect is neutral.
        

    

    




        

        

        
        
        

            

  
Related Evidence





            

                
                
                

                
                

                    
Copper Peptides (GHK-Cu) for other conditions

                    

                        
                        
                            Age-Related Hair Thinning
                            D

                        
                        
                    

                

                
            

        

        

    


    
    












    

        FDA Disclaimer:
        These statements have not been evaluated by the Food and Drug Administration. The products and information on this website are not intended to diagnose, treat, cure, or prevent any disease. The evidence grades presented are based on our analysis of published peer-reviewed research and do not constitute medical advice. Always consult your healthcare provider before starting any supplement regimen.