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Prescription requiredSun PharmaGYNAECOLOGICAL
Susten 300 mg Capsule
Progesterone (Natural Micronized) (300mg)
₹525MRP ₹5535% offIn stock
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Susten 300 mg Capsule is used for treatment of Female infertility Hormone replacement therapy.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated October 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Progesterone (Natural Micronized) (300mg)
Available variants: capsule 300 mg 10`S
Best price: ₹525 (₹52.55 per capsule)
MRP: ₹553
Prescription: Required
Manufacturer: SUN PHARMA
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Susten 300 mg Capsule
Susten 300 mg Capsule contains Progesterone (Natural Micronized) (300mg). It belongs to the Hormone preparation class of medicines.
Uses of Susten 300 mg Capsule
Treatment of Female infertility Hormone replacement therapy
Benefits of Susten 300 mg Capsule
- In Hormonal disorders
- Susten 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
- Susten supports ovulation or prepares the body for pregnancy, as one step in the treatment plan your fertility specialist has made.
- In Hormone replacement
- Susten replaces hormones the body no longer produces, relieving symptoms such as hot flushes, night sweats and dryness after the menopause.
- In Contraception
- Susten prevents pregnancy reliably when taken as directed, and often makes periods lighter, more regular and less painful.
How Susten 300 mg Capsule works
SustEN SR 300 Tablet is a progesterone (female hormone). It helps to establish and maintain pregnancy. It also prevents the increase in thickness of the endometrium (lining of the uterus) caused by estrogen.
How to take Susten 300 mg Capsule
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. SustEN SR 300 Tablet should be taken with or after food.
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 SustEN SR 300 Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.
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 Susten 300 mg Capsule
Most side effects of Susten 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 Susten 300 mg Capsule
- 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.
- DrivingUNSAFE
- Do not drive or operate machinery while taking this medicine.
- KidneyCONSULT YOUR DOCTOR
- Consult your doctor if you have kidney disease.
- LiverCONSULT YOUR DOCTOR
- Consult your doctor if you have liver disease.
Warnings and precautions
Take a hormonal medicine at the same time every day; the effect depends on a steady level. Seek urgent care for sudden chest pain, breathlessness, severe headache, weakness on one side, or pain and swelling in a calf — hormone preparations can raise the risk of clots. Tell your doctor if you smoke, have migraine with aura, high blood pressure, or a family history of clots or breast cancer, before starting. Report any unusual or heavy vaginal bleeding to your doctor.
Do not take Susten 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 Susten 300 mg Capsule
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Quick tips for Susten 300 mg Capsule
- SustEN SR 300 Tablet may also be used in the treatment of problems related to the menstrual period, such as amenorrhea (absence of periods).
- It also helps in the maintenance of pregnancy in women who are at higher risk of miscarriage.
- It should be taken with food.
- It may cause sleepiness or drowsiness.
- If this happens to you, do not drive or use machinery.
Related lab tests
People taking Susten are often asked to check these from time to time. Your doctor decides which and how often.
Manufacturer and class
- Manufacturer:
- SUN PHARMA
- Therapeutic class:
- GYNAECOLOGICAL
- Drug class:
- Hormone preparation
- Chemical class:
- Gluco/mineralocorticoids, progestogin derivative
Substitutes for Susten 300 mg Capsule
Medicines with the same active ingredient (Progesterone (Natural Micronized) (300mg)). Ask your doctor or pharmacist before switching brands.
| Medicine | Pack | Price | vs Susten 300 mg Capsule |
|---|---|---|---|
| Profine SR 300 mg TabletARISTO PHARMACEUTICALS PVT LTD | tablet · 10`S | ₹579 | 10% more |
| Susten SR 300 TabletSUN PHARMA | tablet · 10 Tablet | ₹586 | 12% more |
| Gestofit 300 SR TabletALEMBIC PHARMA | tablet · 10`S | ₹646 | 23% more |
| Lupigest SR 300 mg TabletLUPIN LAB | tablet · 10`S | ₹833 | 59% more |
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Susten 300 mg Capsule FAQs
What is Susten 300 mg Capsule used for?
Susten 300 mg Capsule is commonly used for Treatment of Female infertility Hormone replacement therapy. 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 Susten 300 mg Capsule?
Hormonal disorders: Susten 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 Susten 300 mg Capsule?
Susten 300 mg Capsule contains Progesterone (Natural Micronized) (300mg). 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 Susten 300 mg Capsule?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Susten 300 mg Capsule work?
SustEN SR 300 Tablet is a progesterone (female hormone).
Is Susten 300 mg Capsule a prescription medicine?
Yes. Susten 300 mg Capsule 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 Susten 300 mg Capsule?
The side effects reported most often with Susten 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 Susten 300 mg Capsule be taken during pregnancy?
Susten 300 mg Capsule is not recommended in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Susten.
Can I drink alcohol while taking Susten 300 mg Capsule?
Limit alcohol while taking Susten 300 mg Capsule; it can worsen the side effects.
What if I miss a dose of Susten 300 mg Capsule?
If you miss a dose of SustEN SR 300 Tablet, take it as soon as possible.
Is Susten 300 mg Capsule habit forming?
No. Susten 300 mg Capsule is not known to be habit forming when taken as prescribed.
How much does Susten 300 mg Capsule cost on PingMeDoc Pharmacy?
Susten 300 mg Capsule starts at ₹525 (MRP ₹553) on PingMeDoc Pharmacy. Available in capsule 300 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Susten 300 mg Capsule?
Susten 300 mg Capsule is manufactured by SUN PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Susten 300 mg Capsule delivered?
Susten 300 mg Capsule 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.
Susten 300 mg Capsule, Quick facts
- Salt
- Progesterone (Natural Micronized) (300mg)
- Form
- capsule
- Best price
- ₹525 (₹52.55 per capsule)
- MRP
- ₹553
- Prescription
- Required (Rx)
- Brand
- SUN PHARMA
- Manufacturer
- SUN PHARMA
- Therapeutic class
- GYNAECOLOGICAL
- Drug class
- Hormone preparation
- Chemical class
- Gluco/mineralocorticoids, progestogin derivative
- Action class
- Natural Progesterone
- Habit forming
- No
- Variants
- capsule 300 mg 10`S
- 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.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Susten 300 mg Capsule.
- 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.