What exactly is Pamorelin LA 11.25 mg Injection?
Pamorelin LA 11.25 mg Injection is a long-acting depot injection made by Dr. Reddy. The active ingredient is Triptorelin. It belongs to a drug class called (Gonadotropin-releasing hormone) GnRH agonists. It is a type of medicine that work on the hormone-signalling system in the brain. It comes as a powder that is mixed into a solution before the injection is given.
How does Pamorelin LA 11.25 mg Injection work in the body?
Triptorelin, the active ingredient, is a man-made version of a hormone your brain makes called GnRH. In the first week or two, it pushes the pituitary gland to release more LH and FSH. This briefly raises hormone levels. After that, the pituitary gland stops responding the way it normally does. This brings testosterone or estrogen production down to very low levels over time. That drop is what makes the drug useful in conditions that depend on these hormones.
What is this medicine used for?
Triptorelin injections are used in a few different situations where sex hormones need to be brought down or controlled:
- Prostate cancer, where lowering testosterone slows the cancer’s growth
- Endometriosis, where lower estrogen reduces pain and tissue growth
- Down-regulation before an IVF cycle, so the ovaries do not release eggs too early
Your doctor picks the use based on your diagnosis and treatment plan.
Who should avoid this injection?
This medicine is not meant for everyone. Pregnant women and those who are breastfeeding should not take it. Anyone with unexplained vaginal bleeding needs to get that checked before starting treatment. People who have had an allergic reaction to GnRH-type drugs before should tell their doctor. It is also not given to children unless a doctor has specifically approved its use for a diagnosed condition.
Side Effects
The list below covers what people report most often, from mild to more serious:
- Hot flushes
- Wweating
- Headache
- Mood swings or low mood
- Pain or swelling at the injection spot
- Reduced sex drive
- Bone thinning with long-term use
If you notice chest pain, sudden severe headache, or vision changes, you may need to visit your doctor right away.
How to store this injection?
- Keep the vial below 25 degrees Celsius, away from direct sunlight and heat.
- Do not freeze it.
- Once you mix the powder with the liquid provided, use it right away. Don’t save it for later.
People handling this drug for the first time often ask if the early hormone rise means the medicine is not working yet. It is expected. The drop in hormone levels takes a couple of weeks to show up, not a couple of days.
Pamorelin LA 11.25 mg Injection is priced at per vial. It is available through IVFInjection, with cold chain delivery to Delhi, Noida, Gurugram, Ghaziabad and Faridabad. Because this is a hormone-based injection, it ships in a temperature-controlled package to keep the drug stable during transit.

