Moderate evidencemineral
Copper for Hair Thinning
Essential cofactor for lysyl oxidase in collagen and elastin cross-linking. Required for tyrosinase in melanin synthesis.
How strong is the research?
Moderate evidence
Based on cohort study data — strong observational evidence.
How much to take
1–2 mg
Upper limit 10 mg/day. Balance with zinc (10:1 zinc:copper ratio recommended).