Compare Supplements

Side-by-side comparison of 2 supplements

Cu9.0

Copper

Moderate safety

Luz9.0

Lutein + Zeaxanthin

High safety

Evidence

Evidence Score9/10

Studies: 40

Meta-analyses: 31

Evidence Score9/10

Studies: 39

Meta-analyses: 17

Dosage & timing

Dosage:

1-2mg daily (typically to balance zinc)

Best Time:

With meals · with food (preferred)

Take with food

Form:

Copper Bisglycinate (gentle, well-absorbed)

Dosage:

12mg lutein + zeaxanthin

Best Time:

With meals · with food

Take with food

Form:

Softgels with both lutein and zeaxanthin

What you'll notice

⚖️ Zinc Balance90%

Ongoing

⚡ Energy Support50%

4-8 weeks

⚠️ Toxicity Risk15%

With chronic excess

👁️ Macular Protection80%

3-6 months

💻 Reduced Eye Strain65%

4-8 weeks

✨ Better Glare Recovery60%

3-6 months

Safety

Moderate safety

Contraindications:

Wilson's disease (copper accumulation disorder)
Hereditary copper toxicity conditions

Drug Interactions:

Zinc supplements
Penicillamine

Side Effects:

NauseaLiver issues (excess)

High safety

Contraindications:

Known allergy or hypersensitivity to Lutein + Zeaxanthin or related compounds

Drug Interactions:

Beta-carotene supplements

Side Effects:

Carotenodermia (yellow skin)

Works well with

complementary

complementary

enhances

complementary

How they work together

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