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Anin 500 Injection

Hydroxyprogesterone (500mg)

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Anin 500 Injection is used for prevention of Premature Labor.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated October 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Hydroxyprogesterone (500mg)
Available variants: injection 500mg 2ML
Best price: ₹266 (₹133.15 per ml)
MRP: ₹280
Prescription: Required
Manufacturer: GYNOSWIFT

Ordering notes

Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Anin 500 Injection

Anin 500 Injection contains Hydroxyprogesterone (500mg). It belongs to the Hormone preparation class of medicines.

Uses of Anin 500 Injection

Prevention of Premature Labor

Benefits of Anin 500 Injection

In Hormonal disorders
Anin replaces, blocks or balances a hormone the body is making too little or too much of, correcting the symptoms that imbalance causes.
In Fertility treatment
Anin supports ovulation or prepares the body for pregnancy, as one step in the treatment plan your fertility specialist has made.
In Hormone replacement
Anin replaces hormones the body no longer produces, relieving symptoms such as hot flushes, night sweats and dryness after the menopause.
In Contraception
Anin prevents pregnancy reliably when taken as directed, and often makes periods lighter, more regular and less painful.

How Anin 500 Injection works

ANin 500mg Injection is a progestin (female hormone).

How to take Anin 500 Injection

Injection: to be administered only by a qualified healthcare professional. Dose and frequency depend on the condition being treated and patient factors. Do not self-inject.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of ANin 500mg Injection, please consult your doctor.

If you take too much

An overdose of this medicine may cause nausea, vomiting and withdrawal bleeding. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Anin 500 Injection

Most side effects of Anin are mild and settle as the body gets used to the medicine. The ones reported most often are:

  • Nausea
  • Headache
  • Breast tenderness
  • Mood change
  • Irregular bleeding
  • Weight change

Stop the medicine and get help at once for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Anin 500 Injection

AlcoholCAUTION
Alcohol may worsen the side effects of this medicine. Limit it.
PregnancyUNSAFE
Not recommended in pregnancy. It may harm the developing baby, so tell your doctor at once if you are or might be pregnant.
Breast feedingCONSULT YOUR DOCTOR
Consult your doctor before using this while breastfeeding.
DrivingSAFE
Not expected to affect your ability to drive.
KidneyCAUTION
Use with caution if you have kidney disease. Your doctor may adjust the dose or monitor your kidney function.
LiverUNSAFE
Not recommended if you have significant liver disease.

Warnings and precautions

Use only under medical supervision. Inform your doctor about any drug allergies, pregnancy/breastfeeding status, kidney/liver disease, bleeding disorders, or current medicines before receiving an injection. Seek urgent help for signs of severe allergy (rash, swelling, breathing difficulty).

Do not take Anin if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people with a history of blood clots, certain hormone-sensitive cancers, or active liver disease. Several are contraindicated in pregnancy.

Interactions with other medicines

Rifampicin, several anti-epileptics and St John's wort make hormonal contraception unreliable. Tell your doctor about every medicine, supplement and herbal product you take.

How to store Anin 500 Injection

Store as per label instructions. Generally, keep in a cool, dry place protected from light; do not freeze unless the pack specifically instructs. Keep out of reach of children.

Quick tips for Anin 500 Injection

  • ANin 500mg Injection is used in pregnant women to help lower the risk of giving birth too early (preterm birth).
  • It is only given to a woman who has had a preterm delivery in the past.
  • It is not for use in women who are pregnant with more than one baby (twins, triplets, etc.).
  • It is administered only by or under the immediate supervision of your doctor.
  • Your doctor can start giving you the injection every week between 16 and 20 weeks and continue through week 37, or until you deliver.
  • It may affect blood sugar levels.
  • Monitor your blood sugar regularly.
  • Inform your doctor if you notice yellowing of eyes or skin, dark urine, or stomach pain.

People taking Anin are often asked to check these from time to time. Your doctor decides which and how often.

Manufacturer and class

Manufacturer:
GYNOSWIFT
Therapeutic class:
GYNAECOLOGICAL
Drug class:
Hormone preparation
Chemical class:
Gluco/mineralocorticoids, progestogin derivative

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Anin 500 Injection FAQs

What is Anin 500 Injection used for?
Anin 500 Injection is commonly used for Prevention of Premature Labor. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What are the benefits of Anin 500 Injection?
Hormonal disorders: Anin replaces, blocks or balances a hormone the body is making too little or too much of, correcting the symptoms that imbalance causes. It is also used for fertility treatment, hormone replacement, contraception.
What is the salt in Anin 500 Injection?
Anin 500 Injection contains Hydroxyprogesterone (500mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Anin 500 Injection?
Injection: to be administered only by a qualified healthcare professional. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Anin 500 Injection work?
ANin 500mg Injection is a progestin (female hormone).
Is Anin 500 Injection a prescription medicine?
Yes. Anin 500 Injection is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Anin 500 Injection?
The side effects reported most often with Anin are Nausea, Headache, Breast tenderness, Mood change, Irregular bleeding. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Anin 500 Injection be taken during pregnancy?
Anin 500 Injection is not recommended in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Anin.
Can I drink alcohol while taking Anin 500 Injection?
Limit alcohol while taking Anin 500 Injection; it can worsen the side effects.
What if I miss a dose of Anin 500 Injection?
If you miss a dose of ANin 500mg Injection, please consult your doctor.
Is Anin 500 Injection habit forming?
No. Anin 500 Injection is not known to be habit forming when taken as prescribed.
How much does Anin 500 Injection cost on PingMeDoc Pharmacy?
Anin 500 Injection starts at ₹266 (MRP ₹280) on PingMeDoc Pharmacy. Available in injection 500mg 2ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Anin 500 Injection?
Anin 500 Injection is manufactured by GYNOSWIFT. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Anin 500 Injection delivered?
Anin 500 Injection is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Anin 500 Injection, Quick facts

Salt
Hydroxyprogesterone (500mg)
Form
injection
Best price
₹266 (₹133.15 per ml)
MRP
₹280
Prescription
Required (Rx)
Brand
GYNOSWIFT
Manufacturer
GYNOSWIFT
Therapeutic class
GYNAECOLOGICAL
Drug class
Hormone preparation
Chemical class
Gluco/mineralocorticoids, progestogin derivative
Action class
Progestins (First generation)
Habit forming
No
Variants
injection 500mg 2ML
Delivery
Standard across India

References

Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered pharmacist. It does not replace your own doctor's advice.

  1. Manufacturer labeling/pack information, established medical literature
  2. Indian drug labeling norms
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Anin 500 Injection.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.