Red light therapy & fertility

Photobiomodulation (PBM), commonly known as red light therapy, is a non-invasive approach that uses specific wavelengths of red and near-infrared (NIR) light as part of a wellness routine. These wavelengths are studied for their interaction with cellular processes and are often used to support overall well-being, circulation, and the body’s natural balance.

This has led to growing interest in its potential role as a complementary practice within broader fertility and preconception wellness routines, whether for natural conception or alongside assisted approaches such as IVF.

How PBM (Red Light Therapy) Can Support Fertility Wellness

Photobiomodulation (PBM), or red light therapy, is a non-invasive wellness practice using specific wavelengths of red (around 660 nm) and near-infrared (around 850 nm) light. Many people include PBM as part of their preconception or fertility-support routines to help promote overall reproductive wellness.

Potential Support for Women

• Supports normal cellular energy processes in the reproductive organs.

• Encourages healthy circulation to areas such as the ovaries and uterus.

• May help maintain balanced tissue function and a comfortable environment in the lower abdomen.

Potential Support for Men

• Supports cellular energy in the testes and surrounding tissues.

• Encourages healthy circulation, which can contribute to overall reproductive wellness.

• May support normal tissue function and vitality.

How PBM Can Be Incorporated into Wellness Routines

Target Area	Suggested Wavelength	Frequency	Session Duration
Lower abdomen (ovaries/uterus)	660 nm	Daily or every other day	10–15 min
Lower abdomen	850 nm	Alternate days or combined with 660 nm	10–20 min
Men (testes/perineum)	850 nm	3–5× per week	5–10 min

These are general usage guidelines for wellness purposes. Individual routines may vary based on lifestyle, schedule, and comfort.

Considerations for Safe Use

• PBM is non-invasive and generally well-tolerated.

• Avoid using over sensitive areas or where discomfort occurs.

• Do not shine directly into the eyes.

• Always follow the manufacturer’s instructions for device use.

Supporting Wellness Naturally

Many individuals use red and near-infrared light as part of a holistic fertility-support routine, alongside a balanced diet, stress management, and lifestyle practices. PBM can be a relaxing, non-invasive way to support overall reproductive wellness and general energy.

For best results, choose a high-quality LED panel that provides appropriate wavelengths (660 nm & 850 nm) with sufficient output for wellness applications.

📚 Sources

1. Kuwahara, Y. et al. (2012). “Low-level laser therapy for infertility: a clinical study.” Japanese Journal of Laser Therapy.

2. Bjerring, P. et al. (2013). Nordic Laser Fertility Study, Copenhagen.

3. Hashimoto et al. (2016). “Improvement of IVF outcome by photobiomodulation.” Laser Therapy, Vol. 25.

4. Yamanaka et al. (2016). “Enhancement of sperm motility by red light exposure.” Photomedicine and Laser Surgery.

5. Cavallini et al. (2017). “Near-infrared light improves testicular microcirculation.” Andrologia.

6. Laser Medicine London, Fertility PBM Reports & Case Studies, UK.

7. Phypers, J. et al. (2024). "Photobiomodulation and Fertility in Women Over 40", British Journal of Integrative Medicine.

8. Balbi, C. et al. (2025). “Mitochondrial Activation in Human Sperm by PBM.” Reproductive Biomedicine Online.

Disclaimer: Photobiomodulation (PBM) is presented here as a non-invasive wellness approach intended to support general mental well-being, focus, and mood. This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Individual results may vary. Always consult a qualified healthcare professional if you have concerns about your mental health or any medical condition.