By Healthtrip Blog Published on - 03 October - 2023

Embryo Freezing in Thailand: A Comprehensive Guide

In recent years, advances in reproductive technology have provided couples struggling with infertility a ray of hope. One such advancement is embryo freezing and storage, a process that has revolutionized fertility treatment. In Thailand, a country known for its world-class medical facilities and expertise, embryo freezing, and storage have gained popularity as a viable option for couples seeking to preserve their chances of parenthood. This blog will delve into the intricate process of embryo freezing and storage in Thailand, highlighting the key steps and regulations.

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1.0. What is Embryo Freezing and Why Is It Important?

Embryo freezing, also known as cryopreservation, is a technique used to preserve embryos at a specific stage of development for future use. This process has numerous applications, making it an invaluable tool in assisted reproductive technology (ART). Couples undergoing in vitro fertilization (IVF) may choose to freeze surplus embryos that are not transferred during their current cycle. This allows them to potentially use these embryos in the future, sparing them from the emotional and physical toll of repeated IVF cycles.

2.0. The Process of Embryo Freezing in Thailand

Embryo freezing in Thailand follows a rigorous process that ensures the viability and safety of the stored embryos. Here are the key steps involved:

1. Ovulation Induction and Egg Retrieval

The process begins with ovulation induction, where a woman's ovaries are stimulated to produce multiple eggs. These eggs are then retrieved during a minor surgical procedure. In Thailand, this step is carried out in state-of-the-art fertility clinics that adhere to international standards of care.

2. In Vitro Fertilization (IVF)

The retrieved eggs are then fertilized with sperm in a controlled laboratory environment through IVF. The resulting embryos are closely monitored for quality and development over several days.

3. Embryo Selection

Embryos that reach a certain stage of development and exhibit good quality are selected for freezing. The remaining embryos can be used for immediate transfer or, if desired, frozen for future use.

4. Cryopreservation

The selected embryos are cryopreserved using a process called vitrification. This technique involves rapidly cooling the embryos to extremely low temperatures, preventing the formation of ice crystals that could damage the delicate cells. Vitrification has significantly improved the survival rates of frozen embryos.

5. Storage

Frozen embryos are stored in specialized cryogenic storage tanks that maintain a stable temperature of around -196 degrees Celsius (-320 degrees Fahrenheit). These tanks are equipped with monitoring systems to ensure the embryos remain viable and secure.

3.0. Legal and Ethical Considerations in Thailand

Thailand has clear regulations governing embryo freezing and storage to protect the interests of all parties involved. These regulations include:

1. Consent

Both partners must provide informed consent for embryo freezing, specifying the disposition of the embryos in case of separation or divorce.

2. Storage Duration

Embryos can be stored for a maximum period of 10 years in Thailand, after which couples must decide to use, discard, or donate the embryos.

3. Donation and Research

Couples can choose to donate their embryos to other couples or for research purposes, subject to legal requirements.

4. Disposition

In the event of divorce, the disposition of frozen embryos is determined according to the wishes specified in the consent forms.

4.0. The Advantages of Embryo Freezing in Thailand

Embryo freezing and storage in Thailand offer several advantages:

1. World-class Medical Facilities

Thailand boasts world-class fertility clinics and reproductive specialists with extensive experience in ART procedures.

2. Cost-effectiveness

Compared to many Western countries, the cost of embryo freezing and storage in Thailand is often more affordable, making it an attractive option for international patients.

3. Regulatory Framework

Thailand's clear legal and ethical guidelines provide a sense of security and transparency for couples undergoing embryo freezing.

4. Accessibility

Thailand's strategic location and excellent transportation infrastructure make it accessible to patients from around the world.

5.0. Challenges and Ethical Considerations

While embryo freezing and storage in Thailand offer numerous advantages, there are also challenges andethical considerations to be aware of:

1. Ethical Dilemmas

The practice of embryo freezing raises complex ethical questions, particularly concerning the disposition of embryos in cases of divorce, separation, or the death of one or both partners. Couples should carefully consider and document their wishes in advance.

2. Cultural Sensitivity

Thailand's cultural and religious diversity may influence how individuals and couples approach fertility treatments. Sensitivity to these cultural and religious beliefs is essential when providing care and counseling to patients.

3. Limited Storage Duration

The 10-year storage limit for frozen embryos in Thailand may present challenges for some couples, especially if they wish to use embryos after this period. Couples should plan accordingly and be aware of their options.

4. Accessibility

While Thailand's accessibility is an advantage for many international patients, some individuals may face logistical challenges, such as obtaining visas or arranging travel, especially during the ongoing global health crisis.

5. Emotional Impact

Embryo freezing can be emotionally taxing for some couples, as it involves making difficult decisions about the future of their embryos. Support from medical professionals, counselors, and support groups can be invaluable during this process.

6. Ongoing Maintenance Costs

Couples should budget for the ongoing storage costs of frozen embryos, which can vary depending on the facility. These costs can accumulate over the years, and it's essential to plan for them.

7. Changing Regulations

It's crucial to stay informed about any changes in regulations related to embryo freezing and storage in Thailand. Legal frameworks can evolve, impacting the rights and options of couples who have stored embryos.

6.0. Cost of embryo freezing and storage

The cost of embryo freezing and storage in Thailand can vary depending on several factors, including the clinic or fertility center you choose, the specific services included in the package, and any additional treatments or procedures required. Here's a general overview of the cost considerations:

  • Ovarian stimulation: ?30,000-?50,000 (US$900-US$1,500)
  • Egg retrieval: ?20,000-?30,000 (US$600-US$900)
  • Fertilization: ?10,000-?20,000 (US$300-US$600)
  • Embryo culture: ?10,000-?20,000 (US$300-US$600)
  • Embryo freezing: ?10,000-?20,000 (US$300-US$600)
  • Embryo storage: ?5,000-?10,000 per year (US$150-US$300 per year)

The total cost of embryo freezing, and storage will vary depending on the number of embryos being frozen and the duration of storage. For example, if you are freezing 10 embryos for 5 years, the total cost would be around ?200,000 (US$6,000).

7.0. The Future of Embryo Freezing and Storage in Thailand

As technology continues to advance, the field of assisted reproductive technology, including embryo freezing and storage, is expected to evolve in Thailand. Here are some developments to keep an eye on:

1. Improvements in Vitrification Techniques

Research and development in cryopreservation techniques are ongoing. In the future, we can anticipate even more refined methods for vitrification, potentially increasing the survival rates of frozen embryos and their overall quality.

2. Extended Storage Options

While Thailand currently allows embryos to be stored for up to 10 years, there may be changes in legislation or regulations to extend this storage period. This would provide greater flexibility for couples who may need more time before deciding how to use their frozen embryos.

3. Pioneering Research and Innovation

Thailand has a growing presence in the field of medical research, and it's possible that the country may become a hub for innovative research related to infertility and assisted reproduction. This could lead to groundbreaking discoveries and improved success rates in fertility treatments.

4. Increased International Collaboration

As Thailand's reputation in the field of reproductive medicine continues to grow, we can expect increased collaboration with international experts and institutions. This could lead to the adoption of cutting-edge technologies and practices in embryo freezing and storage.

5. Personalized Fertility Solutions

Advancements in genetics and genomics are likely to play a significant role in the future of fertility treatments. Couples may benefit from more personalized fertility solutions, including the selection of embryos with specific genetic traits or a reduced risk of genetic disorders.

6. Enhanced Patient Experience

With advancements in telemedicine and patient care, individuals and couples seeking fertility treatments in Thailand may enjoy a more streamlined and convenient experience, including remote consultations and monitoring.

Overall, embryo freezing and storage in Thailand is a safe and effective way to preserve your fertility for future use. It is a good option for couples and individuals who want to delay childbearing until a later time in life, or who need to preserve their fertility due to medical reasons.

Read More The Science and Ethics of Donor Egg IVF in Thailand (


Embryo freezing, also known as cryopreservation, is the process of preserving embryos at a specific stage of development for future use in fertility treatments. It is necessary to store embryos when couples have surplus embryos during IVF or want to delay pregnancy.
In Thailand, embryos can typically be stored for up to 10 years. After this period, couples must decide whether to use, discard, or donate the embryos.
The cost can vary depending on the clinic, services included, and individual circumstances. On average, embryo freezing can range from $1,000 to $3,000 per cycle, with annual storage fees of $300 to $800.
Yes, embryo freezing is a safe and well-established procedure. Vitrification, the modern technique used, minimizes the risk of damage to embryos during the freezing and thawing process.
Yes, many fertility clinics in Thailand offer options for donating frozen embryos to other couples or for research purposes, subject to legal requirements.
Yes, Thailand has clear regulations governing embryo freezing to protect the rights and interests of all parties involved, including consent, storage duration, and disposition.
Yes, it is possible to transport frozen embryos to another country for use in fertility treatment. This process involves specific regulations and logistics that should be discussed with your fertility clinic
Success rates can vary depending on various factors, including the quality of the embryos and the woman's age. Generally, the success rates for using frozen embryos are similar to fresh embryos in IVF treatments.
Factors to consider include the clinic's reputation, expertise of the medical team, success rates, costs, legal compliance, and patient reviews.
Embryo freezing itself is a safe process, but there may be risks associated with subsequent fertility treatments when the embryos are thawed and transferred. These risks should be discussed with your healthcare provider.
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