Enhertu 100 mg Injection contains Trastuzumab deruxtecan and is used to treat certain types of HER2‑positive or HER2‑low/ultra‑low advanced or metastatic solid tumours (such as breast cancer, gastric/gastroesophageal junction cancer, or NSCLC) when prior anti‑HER2 therapies have been used. Your doctor will determine why you need it and how often it should be given.

Enhertu 100 mg Injection is administered by a healthcare professional via an intravenous (IV) infusion in a hospital or clinic setting, as prescribed by your doctor. Do not self‑administer.

Common side effects include nausea, vomiting, loss of appetite, diarrhea or constipation, hair loss (alopecia), fatigue/tiredness, cough, fever, low blood‑cell counts (such as low white cells, red cells or platelets), low potassium, and elevated liver enzymes. Less common but serious side effects include interstitial lung disease or pneumonitis (which can be fatal), severe infections, heart/lung/kidney problems, embryo‑fetal toxicity, and bleeding or bruising due to low blood‑platelets. Contact your doctor immediately if you experience symptoms such as difficulty breathing, shortness of breath, chest discomfort, persistent cough, new or worsening fatigue, sudden bleeding or bruising, or sudden abdominal or bone pain.

You can get Enhertu 100 mg Injection from Macarius Health. Contact our team via the website or WhatsApp to check availability and price. We provide authentic Trastuzumab deruxtecan‑based injections with delivery across Delhi, NCR, and other parts of India.

Enhertu 100 mg Injection should be stored under recommended conditions as advised by the manufacturer—typically refrigerated at 2 °C to 8 °C and protected from light until use. It is intended for administration in a healthcare facility and not for unsupervised home use unless explicitly directed by your doctor.

Trastuzumab deruxtecan may interact with other cancer treatments, immunotherapies, medications that suppress or stimulate the immune system, or treatments affecting organs such as the liver, lungs, kidneys, or heart. Always inform your doctor and pharmacist about all medications, supplements or herbal products you are using.

Enhertu 100 mg Injection is generally not recommended during pregnancy or breastfeeding due to potential risks to the fetus or nursing infant. If you are pregnant, planning to become pregnant, or breastfeeding, consult your oncologist before use.

Macarius Health arranges safe and prompt delivery of Enhertu 100 mg Injection. In Delhi and NCR, priority delivery is often available when in stock. For other cities across India, delivery typically takes 1–4 business days. Bulk orders for hospitals and clinics are handled on request.