Bottom line up front: Mini IVF (minimal stimulation IVF) uses lower doses of fertility medications to produce fewer eggs — typically 1–5 instead of 10–15. It costs $2,000–$4,000 in Colombia versus $3,500–$7,000 for conventional IVF. It is not for everyone, but for the right candidate — older patients, poor responders, or those wanting a gentler approach — it can be an effective and affordable option.
How Mini IVF Differs from Conventional IVF
| Factor | Conventional IVF | Mini IVF |
|---|---|---|
| Medications | High-dose FSH/LH (150–450 IU daily) | Low-dose FSH or oral agents (letrozole/clomid) |
| Injections | 10–14 days of daily injections | 3–5 days of injections, or oral only |
| Eggs retrieved | 8–15+ | 1–5 |
| Embryos to work with | Multiple, often frozen extras | Fewer, may need multiple cycles |
| OHSS risk | Moderate (especially PCOS) | Very low |
| Medication cost | $2,000–$5,000 | $200–$800 |
| Total cost (Colombia) | $3,500–$7,000 | $2,000–$4,000 |
| Best for | Most patients under 38 | Specific candidate profiles (see below) |
Who Is a Good Candidate for Mini IVF?
Poor ovarian responders
Patients with low AMH or low antral follicle count often produce only a few eggs regardless of how much medication they receive. High-dose stimulation in these patients yields marginal benefit at significant cost. Mini IVF accepts the biology and focuses on quality over quantity — the 2–3 eggs retrieved may be better quality than eggs produced under aggressive stimulation.
Patients at high OHSS risk
Women with PCOS or high AMH are at elevated risk of ovarian hyperstimulation syndrome. Mini IVF dramatically reduces this risk by using gentle stimulation that avoids the hormonal surge that triggers OHSS.
Patients who prefer a gentler approach
Some patients are uncomfortable with the hormonal intensity of conventional IVF — the bloating, mood swings, and injection burden. Mini IVF offers a more physiological approach with significantly fewer side effects.
Budget-conscious patients doing multiple cycles
At $2,000–$4,000 per cycle in Colombia, mini IVF allows patients to do 2–3 cycles for the cost of one conventional cycle. This "banking" strategy — retrieving a few eggs per cycle and accumulating embryos — can be effective for patients who would otherwise only afford one attempt.
Mini IVF produces fewer eggs, which means fewer embryos, which means fewer chances per cycle. Conventional IVF's advantage is numbers — more eggs equals more embryos equals more transfer attempts from a single retrieval. For patients under 35 with normal ovarian reserve, conventional IVF almost always offers better cumulative odds.
Mini IVF in Colombia: What to Expect
The treatment timeline is slightly shorter than conventional IVF. Monitoring begins around cycle day 3 with oral medications (letrozole or clomiphene), with possible low-dose injectable FSH added around day 5–7. Monitoring visits are fewer (3–4 versus 5–7). Retrieval is performed around day 10–12. Embryo transfer follows on day 3 or 5, or embryos are frozen for a subsequent transfer cycle.
Total time in Colombia: 10–14 days, similar to conventional IVF. Some patients prefer to do the monitoring phase at home and fly to Colombia only for retrieval and transfer.
Not every Colombian clinic offers mini IVF protocols. Some reproductive endocrinologists prefer conventional approaches because they yield more embryos and higher per-cycle success rates. If mini IVF interests you, ask specifically whether the clinic has experience with minimal stimulation protocols — do not let a clinic talk you into conventional IVF if your situation favours a gentler approach.
Interested in Mini IVF?
Tell us about your fertility history and we will match you with Colombian clinics experienced in minimal stimulation protocols.
Get Free Consultation