📋 Product Overview Table
| 🌐 Specification | 🧾 Details |
|---|---|
| 💊 Product Name | Susten 8% Vaginal Gel |
| 🧬 Active Ingredient | Natural Micronized Progesterone |
| 🏭 Manufacturer | Sun Pharmaceutical Industries Ltd |
| 💡 Indication | Luteal phase support, IVF protocols, threatened miscarriage, hormonal therapy |
| 🇺🇸 US Brand | Crinone, Endometrin |
| 📦 Packaging | 1 applicator tube (typically 1.35 gm gel per applicator) |
| 🌍 Country of Origin | India |
| ⏱️ Delivery Time | 6 to 15 business days |
🧬 Introduction – What is Susten 8% Vaginal Gel?
Susten 8% Vaginal Gel contains natural micronized progesterone in a highly bioavailable gel formulation, designed for vaginal application. It delivers a local, sustained hormonal release directly to the uterus, maximizing endometrial receptivity and implantation success in ART (Assisted Reproductive Technology).
Produced by Sun Pharmaceutical Industries Ltd, this product is widely recommended for fertility treatments, luteal phase insufficiency, and support during early pregnancy.
🎥 Educational Video Section
📺 “Vaginal Progesterone in Fertility Support”
🎬 Video Placeholder – Mode of action, insertion technique, and patient experience
💬 Reviewed by: Dr. Smita Rawat, MD (OB/GYN, Fertility Specialist)
🧪 Mechanism of Action
| 🔬 Function | 💡 Outcome |
|---|---|
| Endometrial transformation | Supports implantation and embryo maintenance |
| Uterine-targeted drug delivery | Higher local concentrations with minimal systemic side effects |
| Hormone replacement | Treats luteal insufficiency in HRT and natural cycle protocols |
💊 Indications & Dosage
| 🩺 Indication | 💊 Recommended Usage |
|---|---|
| IVF or ART cycle | 1 applicator (1.35 gm) vaginally once or twice daily |
| Threatened miscarriage | 1 applicator daily or as prescribed |
| HRT with estrogen | Combined with estradiol in endometrial preparation protocols |
Note: To be used under medical guidance only.
⚠️ Side Effects & Contraindications
| 💥 Common Side Effects | ❗ Serious Concerns |
|---|---|
| Vaginal irritation or discharge | Allergic reactions (rare) |
| Abdominal cramps | Thrombosis in predisposed individuals |
| Bloating, nausea | Severe hepatic dysfunction (rare) |
🚫 Avoid in patients with a history of thromboembolic disorders, liver disease, or hormone-sensitive cancers.
🧃 Storage Guidelines
- Store below 25°C (77°F)
- Keep in original packaging
- Avoid exposure to heat and direct sunlight
- Do not freeze
🌍 Global Buying Guide – Shipping & Regulations
| 🌎 Region | 🚚 Import Guidelines | 📜 Prescription Required |
|---|---|---|
| 🇺🇸 USA | Permissible for personal use with prescription under FDA policy | ✅ Yes |
| 🇬🇧 UK | Import allowed under MHRA personal use clause | ✅ Yes |
| 🇦🇺 Australia | TGA-compliant import accepted with prescription | ✅ Yes |
Estimated delivery: 6–15 business days internationally.
🔗 Related Indian Alternatives (Internal Links)
| 💊 Product | 🏭 Manufacturer | 📘 Usage Description |
|---|---|---|
| Crinone Gel 8% | Merck Serono | Vaginal gel for progesterone support in ART |
| Endogest 400 mg | Cipla Ltd | High-dose oral/vaginal soft capsule for luteal phase support |
| Gestoford 400 mg | Cipla Ltd | Ideal for implantation and hormone replacement |
| Gestone Injection | Ferring Pharmaceuticals | Injectable form of progesterone for systemic support |
| Susten 200 mg | Sun Pharma | Intermediate-dose capsule for oral or vaginal use |
📚 References & External Medical Resources
- NHS – Hormone Support Guidance
- ASRM – Clinical Guidelines
- Drugs.com – Progesterone
- WHO – Reproductive Hormone Protocols
🩺 Expert Commentary – Dr. Smita Rawat, MD
“Vaginal progesterone gel like Susten 8% is a gold-standard option in IVF and hormonal therapy. It ensures direct absorption where it’s needed most — the uterus.”
⚠️ Disclaimer
This article is for informational purposes only. Always consult your physician before using any hormonal therapy including Susten 8% Vaginal Gel.

