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Nutrition

Copper–Zinc Ratio

Copper and zinc compete for absorption—long-term high-dose zinc without copper can skew balance and affect immunity and connective tissue. Whole-food sources usually self-balance; supplement stacks need attention.

Copper and zinc compete for absorption—long-term high-dose zinc without copper can skew balance and affect immunity and connective tissue. Whole-food sources usually self-balance; supplement stacks need attention.

Athletes on zinc for immune support should monitor duration.

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