Miracle Potion is an item in Harvest Moon 64.

It can be bought from the Green Ranch Shop for 3000G. It is used to get one of your cows pregnant.

It is considered by some to be a waste, as it is more profitable to simply buy a cow instead of dealing with pregnancy.

Harvest Moon 64 Tools
Tools: AxeBottleFishing PoleHammerHoeSickleWatering Can

Animal Tools: Animal MedicineBellBrushClippersMilkerMiracle Potion