English to Portuguese Medical Medical: Pharmaceuticals medicines, alternative medicine

it is a text about trace elements, which are absorbed through food and water.
"The mean population intake of Co is 0.012 mg/day. Cobalt is also included in some multi-constituent licensed medicines, at a maximum daily dose of 0.25 mg. Cobalt is an essential trace element, and Co deficiency has not been reported in humans (presumably because of its widespread availability from food and water). "