This is a prescription medicine given under medical supervision. It is an oil-based injection. Tell your doctor if you are allergic to progesterone or to the oil base (e.g. peanut/soya, depending on formulation). Not for use in people with certain conditions such as undiagnosed vaginal bleeding, severe liver disease, or a history of certain blood clots or hormone-dependent cancers. Give your full medical history. May cause injection-site pain, breast tenderness, mood changes or drowsiness. Report calf pain, breathlessness or severe headache urgently. Store as directed. This product information is for general guidance only and does not replace professional medical advice. Always consult a qualified healthcare provider before starting any new medication or supplement. Keep all medicines out of reach of children.