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Micronutrients – Trace Elements

Molybdenum

Molybdenum activates enzymes critical for metabolism and detoxification processes.

Definition

Essential trace mineral that functions as a cofactor for enzymes involved in sulfur metabolism and detoxification. Supports purine and pyrimidine metabolism.

How it works

Molybdenum serves as a cofactor for at least four important enzymes: sulfite oxidase, xanthine oxidase, aldehyde oxidase, and mitochondrial amidoxime reducing component (mARC). These enzymes are involved in the metabolism of sulfur-containing amino acids, purines, pyrimidines, and various xenobiotics. Sulfite oxidase is particularly important, as it detoxifies sulfites that accumulate from dietary sources and normal metabolism. Molybdenum deficiency is extremely rare in humans eating varied diets because the mineral is widely distributed in foods.

Role

Acts as a cofactor for enzymes involved in sulfur amino acid metabolism, purine metabolism, and detoxification.

Examples

  • Legumes
  • Whole grains
  • Nuts
  • Seeds
  • Leafy greens
  • Beef
  • Liver

Recommendations

Adequate intake is 34-45 mcg daily for adults; obtain from legumes, whole grains, and nuts. Molybdenum deficiency is extremely rare with normal dietary patterns.

Key takeaway

Molybdenum is essential for metabolic and detoxification enzymes, with deficiency being rare in varied diets.

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