How much copper should I take for vision?

Clinical studies typically use 1000–2000 mcg of copper. Products below this range may not deliver meaningful results.

What is the best form of copper for vision?

Look for copper bisglycinate or copper gluconate for better absorption. Avoid copper oxide (poorly absorbed).

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Clinical dose: 1000–2000 mcg

How Copper supports vision

Copper is a supporting nutrient for vision support. 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.

Clinical research

Copper has strong clinical evidence for vision benefits. Essential cofactor for iron transport via ceruloplasmin and collagen formation via lysyl oxidase Learn more