This Professional Formulas product contains colloidal elements and ionic elements that may be helpful in supporting metabolic health. Taken sublingually for maximum absorption Maximizes cellular function Aids in reversing metabolic conditions In addition to supporting metabolic function‚ Copper/Gold/Silver Oligo Element 2 oz. (60 ml) may also possibly support overall full-body health and wellness. The colloidal elements in this supplement make sublingual absorption possible; absorbing something sublingually increases the effect it has and decreases how long it takes to enter the body.