What the packet says
What is it?
What's it made of?
Lactose monohydrate, povidone, croscarmellose sodium, magnesium stearate
How it works
ellaOne can be used within 5 days (120 hours) of unprotected sex, or if your usual contraceptive method has failed. It is a small tablet that contains hormones that stop your ovaries from releasing an egg, or prevents sperm from fertilising any egg you may have already released.