Copper is a chemical element with symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. It is the active ingredient in several contraceptive intrauterine devices (IUD).
A.R.T.H. Away Formula
B & J Formula Dietary Supplement
Cal Mag Plus - Tab
For intrauterine contraception for up to 10 years.
The contraceptive effectiveness of copper IUDs are enhanced by copper continuously released into the uterine cavity.
Mechanism of action
Mechanisms by which copper enhances contraceptive efficacy include interference with sperm transport and fertilization of an egg, and possibly prevention of implantation.