Who should not take GHK-Cu?

Generally, GHK-Cu is safe for most. Those who might avoid copper peptides are individuals who have experienced gastrointestinal issues or nausea specifically from copper supplements in the past. If you have Wilson’s disease or other disorders of copper regulation, discuss with your physician.

What should I tell my provider before taking GHK-Cu?

Inform your provider of all your medications (prescription and OTC), supplements, and vitamins. There are no known drug-drug interactions with GHK-Cu, but keeping your healthcare team informed ensures safe, coordinated care. No special drug or food restrictions are known with GHK-Cu.

What are the possible side effects of GHK-Cu?

GHK-Cu has an excellent safety profile. In clinical observations, it’s very well tolerated with side effects indistinguishable from placebo. This means significant side effects are rare. Users typically do not report adverse effects, but as with any compound, if you notice any unusual symptoms, report them to your healthcare provider.