
Dr Klaudia Raczko
Dr Raczko is a Central London–based medical doctor specialising in nutrition, hormonal health, and health optimisation, with a strong focus on personalised and preventative care. She supports the Safepulse team through comprehensive hormone and nutritional assessment, including bioidentical hormone optimisation and targeted micronutrient support.
Outside of clinical practice, Dr Raczko enjoys working across languages (English, Polish, and Italian) and stays at the forefront of longevity and integrative medicine.
Insights
All Articles

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.

Discover how SafePulse can advance your performance science education.

Discover how SafePulse can advance your performance science education.

Discover how SafePulse can advance your performance science education.


Dr Klaudia Raczko
Dr Raczko is a Central London–based medical doctor specialising in nutrition, hormonal health, and health optimisation, with a strong focus on personalised and preventative care. She supports the Safepulse team through comprehensive hormone and nutritional assessment, including bioidentical hormone optimisation and targeted micronutrient support.
Outside of clinical practice, Dr Raczko enjoys working across languages (English, Polish, and Italian) and stays at the forefront of longevity and integrative medicine.
Insights
All Articles

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.

Read More
Cox, L., & Khan, I. (2025). Bigger than sport: the enhanced games and the commodification of telehealth, testosterone, and dependency. Harm Reduction Journal, 22(1), 180.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Piatkowski, T., Kill, E., Weith, S., Reeve, S., Cox, L., Coomber, R., ... & Ferris, J. (2025). Making ‘safer injecting’matter for people who inject image and performance enhancing drugs. Health, 13634593251388294.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., & Piatkowski, T. (2026). Eat clen? The normalisation of harmful clenbuterol use within digital fitness cultures. Performance Enhancement & Health, 14(1), 100391.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cox, L., Piatkowski, T., & Dunn, M. (2025). “Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: understanding perceptions and preferences of anabolic-androgenic steroid route of administration. Harm Reduction Journal, 22(1), 128.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cook, J. E., Bloodworth, A., Cox, L. T. J., & McNamee, M. (2025). The ethics of sports integrity investigations and the power of sport integrity bodies to compulsorily demand information and personal devices from athletes. International Journal of Sport Policy and Politics, 17(3), 487-507.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Dunn, M. (2025). Injecting yourself there is stigma around it; taking a few tablets is not too bad, is it?”: Understanding perceptions and preferences of anabolic-androgenic steroid route of administration". Harm Reduction Journal.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Cox, L., Piatkowski, T., Turnock, L. (2025). Anabolic steroid coaching certification in India: The role of capital in digital fitness spaces. Drugs: Education, Prevention and Policy, 1-12.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Fife, N. T., Shaw, A. L., Stebbings, G. K., Chollier, M., Cox, L., Harvey, A. N., ... & Heffernan, S. M. (2025). Eligibility of Athletes With a Difference in Sex Development in Elite Sport: Opinions of National, Elite and World Class Athletes. European Journal of Sport Science, 25(5), e12300.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Akrigg, K., Cox, L., Turnock, L. A., Richardson, A., & Piatkowski, T. (2025). If you find me on the floor, stick some sugar in my mouth: The social production (and protection) of insulin risk among IPED communities. Drugs: Education, Prevention and Policy, 1-12.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.
Read More
Piatkowski, T., Cox, L., van de Ven, K., & McVeigh, J. (2025). The material practices and social dimensions of community care among people who use, produce, and supply image and performance enhancing drugs. Addiction Research & Theory, 1-8.

Discover how SafePulse can advance your performance science education.

Discover how SafePulse can advance your performance science education.

Discover how SafePulse can advance your performance science education.
