As sole contraceptive method, 0.05% failure rateImplant such as ImplanonInjection such as…

➤ How does Depo‑Provera compare with a 0.05% implant rate?
Depo‑Provera (the progestin injection) is effective but has a higher typical-use failure rate, roughly 4% per year. It requires on-time injections every three months. Late or missed injections reduce protection, so it tends to be less reliable than implants in routine practice despite good efficacy when scheduled correctly.