Zinc is an element introduced in many multimineral and multivitamin complex. Is found as sulphate,gluconate or zinc picolinate in doses between 15 and 60 mg of elemental zinc. Although their efficacy appears equal, gluconate is well tolerated by the body than sulfate. It is also available as combinations with vitamin C, magnesium and vitamins B. Zinc supplements has many therapeutic indications, as prescribed in the deficiencies of the immune system, colds, in shortening the healing of wounds, scars and burns in deficits of attention.