VitalMatrix
MineralsModerate

Copper

Also known as Copper bisglycinate

Copper is a trace mineral needed for iron metabolism, connective tissue, and antioxidant enzymes. Most people get enough from food, but its main supplemental role is to offset the copper depletion caused by long-term high-dose zinc.

Mineral balanceAntioxidant
By the Vital Matrix Editorial TeamReviewed by the Vital Matrix Research TeamLast updated June 25, 2026Moderate1 citation
Where to buy(affiliate links — we may earn a commission, which never changes our ratings)Nootropics DepotiHerb

Benefits

Balances high-dose zinc

Moderate

Prevents the copper deficiency that chronic zinc supplementation can cause.

Supports iron metabolism

Moderate

Required for enzymes that mobilize and use iron properly.

Pros & cons

Pros

  • Cheap insurance alongside zinc
  • Needed in only tiny amounts

Cons

  • Rarely needed on its own
  • Narrow safe range

Side effects

Toxicity if over-supplemented

Excess copper can cause nausea and, rarely, liver issues.

Moderate

How to take it

Typical dose

1–2 mg per day, typically paired with zinc

Timing

With food

Common forms

BisglycinateGluconate

Tip: A common ratio is roughly 1 mg copper per 10–15 mg of supplemental zinc.

What the research says

  1. [1]Copper-zinc balance

    Moderate

    Maintaining copper intake offsets the copper depletion seen with sustained high-dose zinc.

    Nutrition reviews · 1990PubMed

How Copper interacts

Synergies, absorption effects, and cautions between Copper and other supplements in the matrix.

Copper and its direct connections · click a node to open its guide

Synergy
Zinc

Zinc and copper balance each other; pairing them prevents the copper depletion that high-dose zinc causes.

Compare the pairing
Use with care
NAC

NAC may chelate copper at high doses; monitor copper status with long-term high-dose NAC use.

Compare the pairing
See it on the matrix

Frequently asked questions

What is Copper used for?

Copper is most commonly used for mineral balance and antioxidant. Prevents the copper deficiency that chronic zinc supplementation can cause.

How much Copper should I take?

A typical dose is 1–2 mg per day, typically paired with zinc. A common ratio is roughly 1 mg copper per 10–15 mg of supplemental zinc. Start at the lower end and confirm the right dose for you with a healthcare professional.

When is the best time to take Copper?

Recommended timing: With food.

What are the side effects of Copper?

Reported side effects include toxicity if over-supplemented. Excess copper can cause nausea and, rarely, liver issues.

More Minerals

Boron

A trace mineral for bone, hormones, and mineral metabolism.

MineralsModerate
4 connectionsBone health · Hormones

Calcium

The primary structural mineral of bones and teeth.

MineralsModerate
5 connectionsBone health

Iron

Oxygen-carrying mineral critical for energy.

MineralsStrong
5 connectionsEnergy · Blood health

Compare Copper with

Weighing your options? See how Copper stacks up against similar supplements.

Copper vs Boron