We have developed a Hard Selection system to ensure that every egg has the maximum potential for a successful pregnancy and the birth of a healthy child.
Social and psychological profiling
It starts with personality, not tests. We screen candidates during the interview stage:
- Age and lifestyle: we only work with women aged 18 to 35 who have no harmful habits.
- Proven fertility: preference is given to women who already have at least one healthy child of their own.
- Psychological maturity: every candidate is cleared by a psychologist to ensure they fully understand their decision.
The Genetic “gold standard”
Unlike many clinics that only perform basic tests, we conduct deep DNA research:
- Karyotyping: we study the donor’s chromosome structure to eliminate risks of miscarriage or fetal pathologies.
- NGS-sequencing: we screen for hundreds of hidden genetic diseases. We know more about their DNA than they do themselves.
- Family history: we analyze the family medical history up to the third generation.
Reproductive health check-up
- Ultrasound monitoring: assessing the antral follicle count.
- Hormone panel: checking AMH and FSH levels to ensure a high quality of oocytes.
- Infectious safety: regular testing for HIV, Hepatitis, Syphilis, and TORCH infections.
Post-thaw quality (vitrifaction success)
Our embryologists use vitrification (ultra-fast freezing), which preserves cell integrity at a 98-99% success rate. We guarantee that after thawing, the egg will be just as ready for fertilization as it was on the day it was retrieved.


