Copper and hair
When it comes to hair, Copper is one of the most supporting nutrients to consider. Required for iron transport (via ceruloplasmin), collagen formation, and antioxidant defense through superoxide dismutase (SOD). Copper and zinc compete for absorption—high-dose zinc supplementation (above 50 mg/day) can induce copper deficiency over time. Copper bisglycinate and copper gluconate are well-absorbed supplemental forms.
Effective dosing
Most evidence supports 1000–2000 mcg of copper daily. Products below this range may not deliver meaningful results.
Form and bioavailability
Avoid copper oxide — poorly absorbed. Look for copper bisglycinate or copper gluconate for better absorption.
What the research says
The clinical evidence for copper in hair is strong. Essential cofactor for iron transport via ceruloplasmin and collagen formation via lysyl oxidase Learn more

