Safety and efficacy of a feed additive consisting of copper(II)-betaine complex for all animal species (Biochem Zusatzstoffe Handels- und Produktionsges. mbH).

EFSA J · 2023 · PMC9945089 · PMID 36846392

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a clear trendno p-value reported

Conclusions on efficacy The deposition data in tissues and organs of chickens for fattening did not show a clear trend in terms of level of copper in the diet and the copper source and, therefore, no conclusion is possible as regards the efficacy of the additive. 3.4.

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