Almost 4 billion prescriptions for medications were written in the United States in 2010, an all-time high.
Each single dose prefilled syringe contains 300mcg (1500 IU) of Rho(D) immune globulin (human). This is the dose for the indications associated w/ pregnancy at or beyond 13 weeks unless there is clinical or laboratory evidence of a fetal-maternal hemorrhage (FMH) >15mL of Rh-positive RBCs. MICRhoGAM. Each single dose prefilled syringe of MICRhoGAM contains 50mcg (250 IU) of Rho(D) immune globulin (human).
1 If RhoGAM contains particles or is discolored, or if the vial is cracked or damaged in any way, do not use it.  Keep this product, as well as syringes and needles, out of the reach of children and away from pets. Do not reuse needles, syringes, or other materials. Dispose of properly after use.