Europe — EMA
Implanon Nxt (Etonogestrel)
GNH USA supplies Implanon Nxt (Etonogestrel), a progestin contraceptive for long‑acting pregnancy prevention. Request a quote for worldwide supply today.
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What is Etonogestrel?
Etonogestrel, the active ingredient in Implanon Nxt, is a progestin presented as a 68 mg subcutaneous implant for subcutaneous use. It prevents pregnancy by providing long‑acting hormonal contraception for women of reproductive age. The implant releases a consistent dose of etonogestrel for up to three years, removing the requirement for daily pills.
GNH USA supplies Implanon Nxt as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality assurance, regulatory compliance and reliable logistics for global distribution needs.
What is Etonogestrel used for?
Etonogestrel is a progestin used in hormonal contraception to prevent pregnancy.
- Contraception: provides continuous birth control for up to three years without daily dosing. - Long‑acting reversible contraception: offers a reliable, implantable method that can be removed when pregnancy is desired. - Hormonal birth control: suppresses ovulation and thickens cervical mucus to prevent fertilization.
What are the side effects of Etonogestrel?
Etonogestrel implants may be associated with a range of adverse reactions, varying in frequency and severity.
Common Side Effects: - Irregular bleeding or spotting - Amenorrhea (absence of periods) - Headache - Breast tenderness - Acne or oily skin - Weight gain
Serious or Rare Side Effects: - Ectopic pregnancy - Pelvic inflammatory disease - Implant site infection - Severe allergic reaction (anaphylaxis) - Thromboembolic events (deep vein thrombosis, pulmonary embolism) - Hormone‑dependent tumor progression (rare)
What precautions apply to Etonogestrel?
Before initiating Implanon Nxt, healthcare providers should evaluate patient history and follow specific safety measures.
- Medical assessment: screen for active liver disease, thromboembolic disorders, or hormone‑sensitive cancers. - Pregnancy status: confirm the patient is not pregnant prior to insertion. - Breastfeeding: discuss potential benefits and risks with lactating women. - Medication review: identify drugs that may reduce contraceptive effectiveness. - Follow‑up care: schedule visits to check implant position and manage bleeding patterns. - Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.
What does Etonogestrel interact with?
Etonogestrel’s contraceptive efficacy can be altered by concomitant medications that affect hormone metabolism.
Major Interactions (Avoid): - Enzyme inducers (e.g., rifampin, carbamazepine, phenytoin): may significantly lower etonogestrel levels. - Protease inhibitor antiretrovirals: can interfere with hormone metabolism.
Moderate Interactions (Monitor Closely): - Antifungal azoles (e.g., ketoconazole): may increase hormone concentrations. - St. John’s wort herbal supplement: may reduce contraceptive effectiveness. - Certain antibiotics (e.g., ampicillin): generally minimal effect but monitor for breakthrough bleeding.



