Gammadyn Cu (Copper) 30 Ampoules by Seroyal - UndaGammadyn Cu is a sublingual oligo element preparation of bioavailable copper required by the body to maintain a healthy immune system. The immune system can be compromised by various factors such as physical or psychological stress, poor nutrition, the use of prescription drugs and environmental toxins. Copper helps to neutralize many toxins, stimulates the immune system, and increases the multiplication of B lymphocytes and the synthesis of