Scientific Evidence & Research*
Parasym has partnered with 100+ research institutions, including NHS and Harvard, to conduct independent studies that validate the health benefits of Nurosym.
Foundational Research Principles:
- ▪ Third-party trials. Clinical studies are led by independent university experts, with no financial ties to Parasym, unless explicitly mentioned.
- ▪ External funding: Our research is externally funded, ensuring unbiased results.
- ▪ Transparency: All our study findings (positive or otherwise) are open and accessible.
- ▪ Highest quality standards: We collaborate with distinguished scientists, ensuring the pinnacle of research quality.
- ▪ Statistical significance: Consistently achieving significant, trustworthy results in stringent tests.
- ▪ Randomized Placebo-controlled Studies: A large part of our scientific evidence comes from randomized placebo-controlled clinical trials.
Proprietary Research and Development:
- ▪ Auricular Vagal Neuromodulation Therapy (AVNT)™: proprietary technology by Parasym, validated in 50+ scientific studies conducted in partnership with leading scientific research institutions including Harvard and UCLA.
- ▪ Accreditations & Efficacy: The only certified device approved for the purpose of targeting the vagus nerve via the ear (the only proven place to access vagal pathways).
- ▪ Gold Standard in Neuromodulation: It is the most studied neuromodulation system of this kind globally.

