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Prescription requiredSerum Institute Of India LtdHormonal agent
Strone SR 300
Progesterone
₹683MRP ₹719In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
This medicine needs a prescription.
You can pay now and add the prescription afterwards. We pack your order only after a pharmacist verifies it.
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Strone SR 300 is used for this medicine is used in the treatment of hormonal disorders, fertility treatment, hormone replacement and contraception.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Progesterone
Available variants: NA 10`S
Best price: ₹683
MRP: ₹719
Prescription: Required
Manufacturer: SERUM INTERNATIONAL LTD`
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 Strone SR 300
Strone SR 300 contains Progesterone. It belongs to the Hormone preparation class of medicines.
Uses of Strone SR 300
- This medicine is used in the treatment of hormonal disorders
- fertility treatment
- hormone replacement and contraception.
Key benefits
- Restores hormonal balance
- Effective and reversible contraception
How Strone SR 300 works
Progesterone supplies or adjusts a hormone so that the body's own balance is restored.
How to take Strone SR 300
Use this medicine as your doctor has directed. Follow the dose and the duration written on your prescription.
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
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
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 Strone SR 300
Most side effects of Strone SR are mild and settle as the body adjusts. Reported side effects include:
- Nausea
- Headache
- Breast tenderness
- Mood change
- Irregular bleeding
- Weight change
Stop the medicine and seek help immediately 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 Strone SR 300
| Pregnancy | Not recommended in pregnancy — it may harm the developing baby. Tell your doctor at once if you are or might be pregnant. |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Alcohol may worsen the side effects of this medicine. Limit it. |
| Driving | Not expected to affect your ability to drive. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Consult your doctor if you have liver disease. |
| Habit forming | No |
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 Strone SR 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 Strone SR 300
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Strone SR 300
Set a daily alarm if you take it for contraception. Keep your review appointments — blood pressure and other checks matter on long-term hormones.
Manufacturer and class
- Manufacturer:
- SERUM INTERNATIONAL LTD`
- Therapeutic class:
- Hormonal agent
- Drug class:
- Hormone preparation
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Strone SR 300 FAQs
What is Strone SR 300 used for?
Strone SR 300 is commonly used for This medicine is used in the treatment of hormonal disorders, fertility treatment, hormone replacement and contraception. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Strone SR 300?
Strone SR 300 contains Progesterone. 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 Strone SR 300?
Use this medicine as your doctor has directed. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Strone SR 300 work?
Progesterone supplies or adjusts a hormone so that the body's own balance is restored.
Is Strone SR 300 a prescription medicine?
Yes. Strone SR 300 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 Strone SR 300?
The side effects reported most often with Strone SR 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 Strone SR 300 be taken during pregnancy?
Not recommended in pregnancy — it may harm the developing baby. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Strone SR.
Can I drink alcohol while taking Strone SR 300?
Alcohol may worsen the side effects of this medicine.
What if I miss a dose of Strone SR 300?
Take it as soon as you remember.
Is Strone SR 300 habit forming?
No. Strone SR 300 is not known to be habit forming when taken as prescribed.
How much does Strone SR 300 cost on PingMeDoc Pharmacy?
Strone SR 300 starts at ₹683 (MRP ₹719) on PingMeDoc Pharmacy. Available in NA 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Strone SR 300?
Strone SR 300 is manufactured by SERUM INTERNATIONAL LTD`. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Strone SR 300 delivered?
Strone SR 300 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.
Strone SR 300, Quick facts
- Salt
- Progesterone
- Best price
- ₹683
- MRP
- ₹719
- Prescription
- Required (Rx)
- Brand
- Serum Institute Of India Ltd
- Manufacturer
- SERUM INTERNATIONAL LTD`
- Therapeutic class
- Hormonal agent
- Drug class
- Hormone preparation
- Habit forming
- No
- Variants
- NA 10`S
- Delivery
- Standard across India
References
The information on Strone SR 300 is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.
- 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 Strone SR 300.
- 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.