Rhophylac is a medicine that contains antibodies to prevent your body from making its own antibodies against Rh(D)-positive blood, which helps avoid a dangerous reaction.
Your doctor or healthcare professional will decide the correct dose for you based on your specific situation.
The medicine is given as an injection, either into a muscle or directly into a vein.
The maximum dose depends on the situation and is determined by your doctor. Overdose effects are not known.