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Abstract Cobalt is an essential trace element in biochemistry that plays a crucial role in the structure and function of several important biomolecules

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L-Carnitine is an amino acid naturally present in the body, synthesized by the liver and kidneys from the amino acids lysine and methionine

The intricate trafficking and compartmentalization of copper in cells reflects the dual reality of copper as an essential cofactor and as a potentially damaging redox-active metal that requires careful handling