Trigger shot

Lissette • happily married 💕 2angel babies 👼🏼👼🏼 boymom jan2020 🌈 girlmom june2021 💜

How long does it take to get the trigger shot out of your system? My nurse told me to take a pregnancy test at 15 days after shot. Im not taking pregnancy test to see when its completly negative. When is the earliest that i can test?