Homeopathic. Oligotherapy is a method of furnishing the body with the ions it cannot synthesize and which are indispensable for cellular enzymatic functions. This functional therapeutic modality requires the use of trace elements in precisely measured, small doses in a highly bioavailable form. These trace elements are co-factors in a multitude of biochemical reactions where they accelerate the speed of these reactions without ever modifying the important equilibrium that exists and that must reign within the body to maintain optimum health. UNDA Gammadyn Oligo-Elements are: convenient, effective, highly stable, highly bioavailable and great-tasting.Established over half a century ago in Belgium, UNDA is renowned for manufacturing exceptional homeopathic products utilized in supporting immune, lymphatic and endocrine systems. In the production of all homeopathic remedies UNDA uses only pure materials and herbs that are biodynamically grown or wildcrafted. UNDA produces a broad range of homeopathic products in various potencies including: the unique Numbered Compounds, Gemmotherapy macerates, Schuessler Tissue Salts, Gammadyn Oligo-Elements, Organotherapy, Plexes, creams and oils, as well as homeopathic compatible dental care.Serving Size:1 ozServings Per Container:30Amount Per ServingZinc (zinc gluconate)0.067 mgCopper (copper gluconate)0.073 mgOther Ingredients:Purified water, glucoseAdults and Children (12 years and older): Take one ampoule one to two times daily with meals, a few hours before or after taking other medications, or as recommended by your healthcare practitioner. Children (1-11 years): Take ampoule one to two times daily with meals, a few hours before or after taking other medications, or as recommended by your healthcare practitioner.Squeeze contents directly into mouth. Use for one to two months, or as recommended by your healthcare practitioner. If symptoms persist or worsen, consult your healthcare practitioner. If you have cancer or a history of tuberculosis.