Function:
Molybdenum is needed for the function of a limited number of enzymes.

Recommended Dietary Allowance:
45 mcg per day for both men and women.

Deficiency:
Deficiency in humans is unknown except in a rare genetic defect and in a few patients on total intravenous nutrition. It is on this basis it is considered essential. There has been no success in producing deficiency in animals.

Sources:
Food sources include legumes, grain products, and nuts.

Toxicity and UL:
The UL is 2 mg based on studies showing impaired reproduction and growth in animals at high levels of chronic intake.

Recommendation:
There is no need for supplementation.